diff options
Diffstat (limited to 'src/c/hardware')
47 files changed, 1999 insertions, 300 deletions
diff --git a/src/c/hardware/avr/adc/u8AVRADCSetups.c b/src/c/hardware/avr/adc/u8AVRADCSetups.c index f9d310b..66f491b 100644 --- a/src/c/hardware/avr/adc/u8AVRADCSetups.c +++ b/src/c/hardware/avr/adc/u8AVRADCSetups.c @@ -1,19 +1,19 @@ // Function to initialise ADC of AVR // // Calling Sequence -// AVRSetupADC(uint8 prescalar, uint8 adc_ref) +// AVRSetupADC(uint8 prescaler, uint8 adc_ref) // // Parameters -// prescalar: prescalar to be used for generating ADC clock (0-7) +// prescaler: prescaler to be used for generating ADC clock (0-7) // adc_ref : reference voltage to be used for ADC conversion // 0 -> Voltage on VREF pin // 1 -> Voltage on AVCC pin // 2 -> Internal 2.56 reference voltage // // Description -// This function initialises ADc of AVR with given parameters. 'prescalar' is +// This function initialises ADc of AVR with given parameters. 'prescaler' is // needed for deciding ADC clock. ADC clock should be between 50KHz and 200KHz -// and it given as (MCU clock/2^prescalar). Select appropriate prescalar depending +// and it given as (MCU clock/2^prescaler). Select appropriate prescaler depending // on MCU clock. 'adc_ref' selects one of the available reference voltage sources // available // Examples @@ -21,21 +21,23 @@ // // Authors // Siddhesh Wani -// +// Ashish Kamble #include "AVRPeripheralADC.h" -void u8AVRADCSetups(uint8 prescalar, uint8 adc_ref) +uint8 u8AVRADCSetups(uint8 prescaler, uint8 adc_ref) { - /*Set the prescalar value*/ - ADCSRA |= (prescalar & 0x07); +/*Set the prescaler value*/ + ADCSRA |= (prescaler & 0x07); /*Set the adc reference voltage*/ - ADMUX |= ((adc_ref & 0x03) << 6); + ADMUX |= ((adc_ref & 0x03) << 6); /*Enable ADC hardware. Set ADEN bit*/ - ADCSRA |= (1<<7); +ADCSRA |= (1<<7); +return 0; } + diff --git a/src/c/hardware/avr/adc/u8AVRReadADCs.c b/src/c/hardware/avr/adc/u8AVRReadADCs.c index 71fe136..302f8c8 100644 --- a/src/c/hardware/avr/adc/u8AVRReadADCs.c +++ b/src/c/hardware/avr/adc/u8AVRReadADCs.c @@ -1,3 +1,13 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + // Function to get voltage on analog pin on AVR // // Calling Sequence @@ -22,25 +32,51 @@ // // Authors // Siddhesh Wani -// +// Ashish Kamble #include "AVRPeripheralADC.h" -uint16 u8AVRReadADCs(uint8 channel) +uint8 u8AVRReadADCs(uint8 channel) { - /*Set ADC conversion channel*/ - ADMUX |= (channel & 0x1F); + +uint8 i; + + ADCH=0x00; + + i=channel&0x07; + ADMUX=i|0x60; //i|0x40 for 10 bits + ADCSRA|=1<<ADSC; + + while(ADCSRA & (1<<ADSC)); // wait for conv. to complete + uint8 temp=ADCH; //unsigned int temp=ADC; for 10 bits + + return temp; + +} + + + + + + + + + + +/*Set ADC conversion channel*/ +// ADMUX |= (channel & 0x1F); /*Start ADC conversion. Set 'ADSC' bit*/ - ADCSRA |= (1<<6); +// ADCSRA |= (1<<6); /*Wait for conversion to complete. Check 'ADIF' bit*/ - while(!(ADCSRA & (1<<4))); +// while(!(ADCSRA & (1<<4))); /*Clear ADIF flag*/ - ADCSRA |= (1<<4); +// ADCSRA |= (1<<4); /*ADC conversion result is stored in ADCH/L registers*/ - return (ADC); -} +// return (ADC); + + diff --git a/src/c/hardware/avr/default_files/Makefile b/src/c/hardware/avr/default_files/Makefile new file mode 100644 index 0000000..c388196 --- /dev/null +++ b/src/c/hardware/avr/default_files/Makefile @@ -0,0 +1,387 @@ + +# make all = Make software and program +# make clean = Clean out built project files. +# make program = Download the hex file to the device, using avrdude. Please +# customize the avrdude settings below first! + +# Microcontroller Type +MCU = atmega16 + +# Target file name (without extension). +TARGET = main + +# Programming hardware: +AVRDUDE_PROGRAMMER = usbasp + +AVRDUDE_PORT = /dev/usb + +############# Don't need to change below here for most purposes (Elliot) + +# Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization. +# (Note: 3 is not always the best optimization level. See avr-libc FAQ.) +OPT = s + +# Output format. (can be srec, ihex, binary) +FORMAT = ihex + + +CSRCDIR = src/c +HSRCDIR = includes +ISRCDIR = interfaces +SCI2CDIR = . +# List C source files here. (C dependencies are automatically generated.) +SRC = $(wildcard $(CSRCDIR)/*.c) main.c + +# If there is more than one source file, append them above, or modify and +# uncomment the following: +#SRC += foo.c bar.c + +# You can also wrap lines by appending a backslash to the end of the line: +#SRC += baz.c \ +#xyzzy.c + + + +# List Assembler source files here. +# Make them always end in a capital .S. Files ending in a lowercase .s +# will not be considered source files but generated files (assembler +# output from the compiler), and will be deleted upon "make clean"! +# Even though the DOS/Win* filesystem matches both .s and .S the same, +# it will preserve the spelling of the filenames, and gcc itself does +# care about how the name is spelled on its command-line. +ASRC = + + +# List any extra directories to look for include files here. +# Each directory must be seperated by a space. +EXTRAINCDIRS = includes interfaces +EXTRALIBDIRS = . + + +# Optional compiler flags. +# -g: generate debugging information (for GDB, or for COFF conversion) +# -O*: optimization level +# -f...: tuning, see gcc manual and avr-libc documentation +# -Wall...: warning level +# -Wa,...: tell GCC to pass this to the assembler. +# -ahlms: create assembler listing +#CFLAGS = -g -O$(OPT) \ +#-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \ +#-Wall -Wstrict-prototypes \ +#-Wa,-adhlns=$(<:.c=.lst) \ +#$(patsubst %,-I%,$(EXTRAINCDIRS)) +CFLAGS = -g -Wall $(patsubst %,-I%,$(EXTRAINCDIRS)) $(patsubst %,-L%,$(EXTRALIBDIRS)) + +# Set a "language standard" compiler flag. +# Unremark just one line below to set the language standard to use. +# gnu99 = C99 + GNU extensions. See GCC manual for more information. +#CFLAGS += -std=c89 +#CFLAGS += -std=gnu89 +#CFLAGS += -std=c99 +#CFLAGS += -std=gnu99 + + + +# Optional assembler flags. +# -Wa,...: tell GCC to pass this to the assembler. +# -ahlms: create listing +# -gstabs: have the assembler create line number information; note that +# for use in COFF files, additional information about filenames +# and function names needs to be present in the assembler source +# files -- see avr-libc docs [FIXME: not yet described there] +ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs + + + +# Optional linker flags. +# -Wl,...: tell GCC to pass this to linker. +# -Map: create map file +# --cref: add cross reference to map file +LDFLAGS = -Wl,-Map=$(TARGET).map,--cref + + + +# Additional libraries + +# Minimalistic printf version +#LDFLAGS += -Wl,-u,vfprintf -lprintf_min + +# Floating point printf version (requires -lm below) +#LDFLAGS += -Wl,-u,vfprintf -lprintf_flt + +# -lm = math library +LDFLAGS += -lc +LDFLAGS += -lm + +# Programming support using avrdude. Settings and variables. + + +AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex +#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep + +AVRDUDE_FLAGS = -p $(MCU) -c $(AVRDUDE_PROGRAMMER) + +# Uncomment the following if you want avrdude's erase cycle counter. +# Note that this counter needs to be initialized first using -Yn, +# see avrdude manual. +#AVRDUDE_ERASE += -y + +# Uncomment the following if you do /not/ wish a verification to be +# performed after programming the device. +#AVRDUDE_FLAGS += -V + +# Increase verbosity level. Please use this when submitting bug +# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> +# to submit bug reports. +#AVRDUDE_FLAGS += -v -v + +#Run while cable attached or don't +AVRDUDE_FLAGS += -E reset #keep chip disabled while cable attached +#AVRDUDE_FLAGS += -E noreset + +#AVRDUDE_WRITE_FLASH = -U lfuse:w:0x04:m #run with 8 Mhz clock + +#AVRDUDE_WRITE_FLASH = -U lfuse:w:0x21:m #run with 1 Mhz clock #default clock mode + +#AVRDUDE_WRITE_FLASH = -U lfuse:w:0x01:m #run with 1 Mhz clock no start up time + +# --------------------------------------------------------------------------- + +# Define directories, if needed. +DIRAVR = /usr/lib/avr +DIRAVRBIN = $(DIRAVR)/bin +DIRAVRUTILS = $(DIRAVR)/utils/bin +DIRINC = $(DIRAVR)/include +DIRLIB = $(DIRAVR)/lib + + +# Define programs and commands. +SHELL = sh + +CC = avr-gcc + +OBJCOPY = avr-objcopy +OBJDUMP = avr-objdump +SIZE = avr-size +AR = avr-ar + +# Programming support using avrdude. +AVRDUDE = avrdude + + +REMOVE = rm -f +COPY = cp + +HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex +ELFSIZE = $(SIZE) -A $(TARGET).elf + + + +# Define Messages +# English +MSG_ERRORS_NONE = Errors: none +MSG_BEGIN = -------- begin -------- +MSG_END = -------- end -------- +MSG_SIZE_BEFORE = Size before: +MSG_SIZE_AFTER = Size after: +MSG_COFF = Converting to AVR COFF: +MSG_EXTENDED_COFF = Converting to AVR Extended COFF: +MSG_FLASH = Creating load file for Flash: +MSG_EEPROM = Creating load file for EEPROM: +MSG_EXTENDED_LISTING = Creating Extended Listing: +MSG_SYMBOL_TABLE = Creating Symbol Table: +MSG_LINKING = Linking: +MSG_COMPILING = Compiling: +MSG_ASSEMBLING = Assembling: +MSG_CLEANING = Cleaning project: + + + + +# Define all object files. +OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) + +# Define all listing files. +LST = $(ASRC:.S=.lst) $(SRC:.c=.lst) + +#LOCAL_LIB +LOCAL_LIB = main.a + +# Combine all necessary flags and optional flags. +# Add target processor to flags. +ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) +ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) + + + +# Default target: make program! +all: begin gccversion sizebefore $(TARGET).elf $(TARGET).hex $(TARGET).eep \ + $(TARGET).lss $(TARGET).sym sizeafter finished end +# $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) + +# Eye candy. +# AVR Studio 3.x does not check make's exit code but relies on +# the following magic strings to be generated by the compile job. +begin: + @echo + @echo $(MSG_BEGIN) + +finished: + @echo $(MSG_ERRORS_NONE) + +end: + @echo $(MSG_END) + @echo + + +# Display size of file. +sizebefore: + @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi + +sizeafter: + @if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi + + + +# Display compiler version information. +gccversion : + @$(CC) --version + + + + +# Convert ELF to COFF for use in debugging / simulating in +# AVR Studio or VMLAB. +COFFCONVERT=$(OBJCOPY) --debugging \ + --change-section-address .data-0x800000 \ + --change-section-address .bss-0x800000 \ + --change-section-address .noinit-0x800000 \ + --change-section-address .eeprom-0x810000 + + +coff: $(TARGET).elf + @echo + @echo $(MSG_COFF) $(TARGET).cof + $(COFFCONVERT) -O coff-avr $< $(TARGET).cof + + +extcoff: $(TARGET).elf + @echo + @echo $(MSG_EXTENDED_COFF) $(TARGET).cof + $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof + + + + +# Program the device. +program: $(TARGET).hex $(TARGET).eep + $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) + + + + +# Create final output files (.hex, .eep) from ELF output file. +%.hex: %.elf + @echo + @echo $(MSG_FLASH) $@ + $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ + +%.eep: %.elf + @echo + @echo $(MSG_EEPROM) $@ + -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ + --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ + +# Create extended listing file from ELF output file. +%.lss: %.elf + @echo + @echo $(MSG_EXTENDED_LISTING) $@ + $(OBJDUMP) -h -S $< > $@ + +# Create a symbol table from ELF output file. +%.sym: %.elf + @echo + @echo $(MSG_SYMBOL_TABLE) $@ + avr-nm -n $< > $@ + + + +# Link: create ELF output file from object files. +.SECONDARY : $(TARGET).elf +.PRECIOUS : $(OBJ) +%.elf: %.a + @echo + @echo $(MSG_LINKING) $@ + $(CC) $(ALL_CFLAGS) $(LOCAL_LIB) -o $@ $(LDFLAGS) + +$(LOCAL_LIB): $(OBJ) + $(AR) rcs $@ $(OBJ) + +# Compile: create object files from C source files. +%.o : %.c + @echo + @echo $(MSG_COMPILING) $< + $(CC) -c $(ALL_CFLAGS) $< -o $@ + + +# Compile: create assembler files from C source files. +%.s : %.c + $(CC) -S $(ALL_CFLAGS) $< -o $@ + + +# Assemble: create object files from assembler source files. +%.o : %.S + @echo + @echo $(MSG_ASSEMBLING) $< + $(CC) -c $(ALL_ASFLAGS) $< -o $@ + + + + + + +# Target: clean project. +clean: begin clean_list finished end + +clean_list : + @echo + @echo $(MSG_CLEANING) + $(REMOVE) $(TARGET).hex + $(REMOVE) $(TARGET).eep + $(REMOVE) $(TARGET).obj + $(REMOVE) $(TARGET).cof + $(REMOVE) $(TARGET).elf + $(REMOVE) $(TARGET).map + $(REMOVE) $(TARGET).obj + $(REMOVE) $(TARGET).a90 + $(REMOVE) $(TARGET).sym + $(REMOVE) $(TARGET).lnk + $(REMOVE) $(TARGET).lss + $(REMOVE) $(OBJ) + $(REMOVE) $(LST) + $(REMOVE) $(SRC:.c=.s) + $(REMOVE) $(SRC:.c=.d) + $(REMOVE) *~ + +# Automatically generate C source code dependencies. +# (Code originally taken from the GNU make user manual and modified +# (See README.txt Credits).) +# +# Note that this will work with sh (bash) and sed that is shipped with WinAVR +# (see the SHELL variable defined above). +# This may not work with other shells or other seds. +# +%.d: %.c + set -e; $(CC) -MM $(ALL_CFLAGS) $< \ + | sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \ + [ -s $@ ] || rm -f $@ + + +# Remove the '-' if you want to see the dependency files generated. +-include $(SRC:.c=.d) + + + +# Listing of phony targets. +.PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \ + clean clean_list program diff --git a/src/c/hardware/avr/gpio/u8AVRDigitalIns.c b/src/c/hardware/avr/gpio/u8AVRDigitalIns.c index 6b61a56..a2517b9 100644 --- a/src/c/hardware/avr/gpio/u8AVRDigitalIns.c +++ b/src/c/hardware/avr/gpio/u8AVRDigitalIns.c @@ -1,3 +1,13 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + // Function to get current state (high\low) of a digital pin on AVR // // Calling Sequence @@ -28,27 +38,26 @@ uint8 u8AVRDigitalIns(uint8 port,uint8 pin) { - uint8 state = 0; + unsigned int state = 0; if(port == PORT_A) { - state = (uint8)(PINA & (1<<pin)); - return state; + state = bit_is_clear(PINA,pin); + return !state; } if(port == PORT_B) { - state = (uint8)(PINB & (1<<pin)); - return state; + state = bit_is_clear(PINB,pin); + return !state; } if(port == PORT_C) { - state = (uint8)(PINC & (1<<pin)); - return state; + state = bit_is_clear(PINC,pin); + return !state; } if(port == PORT_D) { - state = (uint8)(PIND & (1<<pin)); - return state; + state = bit_is_clear(PIND,pin); + return !state; } -//return state; } diff --git a/src/c/hardware/avr/gpio/u8AVRDigitalOuts.c b/src/c/hardware/avr/gpio/u8AVRDigitalOuts.c index 118da54..8998fc9 100644 --- a/src/c/hardware/avr/gpio/u8AVRDigitalOuts.c +++ b/src/c/hardware/avr/gpio/u8AVRDigitalOuts.c @@ -1,3 +1,13 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + // Function to change state (high\low) of a digital output pin on AVR // // Calling Sequence @@ -20,7 +30,7 @@ // // Authors // Siddhesh Wani -// +// Ashish Kamble #include "AVRPeripheralGPIO.h" diff --git a/src/c/hardware/avr/gpio/u8AVRDigitalPortSetups.c b/src/c/hardware/avr/gpio/u8AVRDigitalPortSetups.c new file mode 100644 index 0000000..54ec731 --- /dev/null +++ b/src/c/hardware/avr/gpio/u8AVRDigitalPortSetups.c @@ -0,0 +1,81 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + +// Function to decide direction of a digital pin on AVR +// +// Calling Sequence +// AVRDigitalPortSetup(port,direction) +// +// Parameters +// port : port of microcontroller to be used (1 for PORTA, 2 for PORTB,...) +// direction : direction to be set for pin (0 for input, 1 for output) +// +// Description +// Each AVR microcontroller has pins which can be configured as digital +// outputs/inputs. These are normally divided among some 'ports' (group of pins). +// User has to select one of these port and which pin of that port to be +// used as digital output/input. Also, desired direction must be specified as +// 'INPUT' or 'OUTPUT'. +// +// Examples +// AVRDigitalPortSetup(1,0); //this function will PortA as input Port +// +// Authors +// Siddhesh Wani +// Ashish Kamble + + +#include "AVRPeripheralGPIO.h" + +uint8 u8AVRDigitalPortSetups(uint8 port,uint8 direction) +{ + if(direction == INPUT) + { + /*Set port as input*/ + if(port == PORT_A) + { + DDRA = 0x00; + } + if(port == PORT_B) + { + DDRB = 0x00; + } + if(port == PORT_C) + { + DDRC = 0x00; + } + if(port == PORT_D) + { + DDRD = 0x00; + } + } + else + { + /*Set port as output*/ + if(port == PORT_A) + { + DDRA = 0xFF; + } + if(port == PORT_B) + { + DDRB = 0xFF; + } + if(port == PORT_C) + { + DDRC = 0xFF; + } + if(port == PORT_D) + { + DDRD = 0xFF; + } + } + return 0; +} + diff --git a/src/c/hardware/avr/includes/AVRPeripheralADC.h b/src/c/hardware/avr/includes/AVRPeripheralADC.h index 736c340..2a27e37 100644 --- a/src/c/hardware/avr/includes/AVRPeripheralADC.h +++ b/src/c/hardware/avr/includes/AVRPeripheralADC.h @@ -15,9 +15,9 @@ extern "C" { #endif //Function prototypes -void u8AVRADCSetups(uint8 prescalar, uint8 adc_ref); +uint8 u8AVRADCSetups(uint8 prescaler, uint8 adc_ref); -uint16 u8AVRReadADCs(uint8 channel); +uint8 u8AVRReadADCs(uint8 channel); #ifdef __cplusplus diff --git a/src/c/hardware/avr/includes/AVRPeripheralGPIO.h b/src/c/hardware/avr/includes/AVRPeripheralGPIO.h index 37f2377..9a8d2d6 100644 --- a/src/c/hardware/avr/includes/AVRPeripheralGPIO.h +++ b/src/c/hardware/avr/includes/AVRPeripheralGPIO.h @@ -1,8 +1,14 @@ -//This file defines constants corresponding to gpios and digital input functions. -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Ashish Kamble +// Email: toolbox@scilab.in + #ifndef __AVRPERIPHERALGPIO_H__ #define __AVRPERIPHERALGPIO_H__ @@ -38,6 +44,9 @@ uint8 u8AVRDigitalIns(uint8 port,uint8 pin); void u8AVRDigitalOuts(uint8 port,uint8 pin,uint8 state); +uint8 u8AVRDigitalPortSetups(uint8 port,uint8 direction); + + #ifdef __cplusplus } /* extern "C" */ #endif diff --git a/src/c/hardware/avr/includes/AVRPeripheralPWM.h b/src/c/hardware/avr/includes/AVRPeripheralPWM.h index 2e41db6..2107a5a 100644 --- a/src/c/hardware/avr/includes/AVRPeripheralPWM.h +++ b/src/c/hardware/avr/includes/AVRPeripheralPWM.h @@ -1,7 +1,7 @@ //This file defines functions prototypes related to PWM. // // Authors -// Siddhesh Wani +// Ashish Kamble // #ifndef __AVRPERIPHERALPWM_H__ @@ -15,10 +15,17 @@ extern "C" { #endif //Function prototypes -void u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode); +uint8 u8AVRPWM0Setups(uint8 waveform_mode, uint8 output_mode); -void u8AVRPWMSetDutys(uint8 timer, uint8 duty); +uint8 u8AVRPWM2Setups(uint8 waveform_mode, uint8 output_mode); +uint8 u8AVRPWM1Setups(uint8 waveform_mode, uint8 output_mode, uint8 output_pin); + +uint8 u8AVRPWM0SetDutys(uint8 duty); + +uint8 u8AVRPWM2SetDutys(uint8 duty); + +uint8 u8AVRPWM1SetDutys(uint8 output_pin, uint16 duty, uint16 Top_Value); #ifdef __cplusplus } /* extern "C" */ diff --git a/src/c/hardware/avr/includes/AVRPeripheralTimer.h b/src/c/hardware/avr/includes/AVRPeripheralTimer.h index 78b04aa..ab08769 100644 --- a/src/c/hardware/avr/includes/AVRPeripheralTimer.h +++ b/src/c/hardware/avr/includes/AVRPeripheralTimer.h @@ -1,8 +1,13 @@ -//This file defines functions prototypes related to Timer. -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Ashish Kamble +// Email: toolbox@scilab.in #ifndef __AVRPERIPHERALTIMER_H__ #define __AVRPERIPHERALTIMER_H__ @@ -15,10 +20,10 @@ extern "C" { #endif //Function prototypes -uint8 u8AVRTimerSetups(uint8 timer, uint8 prescalar); -uint8 u8AVRGetTimerValue(uint8 timer); +uint16 u8AVRGetTimerValues(uint16 timer); +uint8 u8AVRTimerSetups(uint8 timer, uint16 prescaler,uint8 clock_source); #ifdef __cplusplus } /* extern "C" */ diff --git a/src/c/hardware/avr/includes/AVRPeripheralUART.h b/src/c/hardware/avr/includes/AVRPeripheralUART.h new file mode 100644 index 0000000..09db3b0 --- /dev/null +++ b/src/c/hardware/avr/includes/AVRPeripheralUART.h @@ -0,0 +1,59 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Ashish Kamble +// Email: toolbox@scilab.in + + +#ifndef __AVRPERIPHERALUART_H__ +#define __AVRPERIPHERALUART_H__ + +#include <avr/io.h> +#include "types.h" + + +#ifdef __cplusplus +extern "C" { +#endif + +//Function prototypes +uint8 u8AVRUARTSetups(uint8 mode, uint32 baudrate, uint8 stopbits, uint8 parity); + +uint8 u8AVRUARTTransmits(uint8 data); + +uint8 gAVRUARTTransmits(char* msg,int size); + +uint8 u16AVRUARTTransmits(uint16 data); + +uint8 i16AVRUARTTransmits(int16 data); + +uint8 i8AVRUARTTransmits(int8 data); + +//uint8 sAVRUARTTransmits(float data); + +uint8 u8AVRUARTTransmita(uint8 *x,int size); + +//uint8 gAVRUARTTransmita(uint8 *x,int size); + +uint8 u16AVRUARTTransmita(uint16 *x,int size); + +uint8 i16AVRUARTTransmita(int16 *x,int size); + +uint8 i8AVRUARTTransmita(int8 *x,int size); + +uint8 u8AVRUSARTReceiveCharu8(); + +uint8 dAVRUARTTransmits(double data); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* !__AVRUART_H__ */ + + diff --git a/src/c/hardware/avr/includes/AVRUtil.h b/src/c/hardware/avr/includes/AVRUtil.h index 0aa1923..55789be 100644 --- a/src/c/hardware/avr/includes/AVRUtil.h +++ b/src/c/hardware/avr/includes/AVRUtil.h @@ -1,8 +1,14 @@ -//This file defines functions corresponding to delay functions -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Siddhesh Wani +// Email: toolbox@scilab.in + #ifndef __AVRUTIL_H__ #define __AVRUTIL_H__ diff --git a/src/c/hardware/avr/interfaces/int_AVRPeripheralADC.h b/src/c/hardware/avr/interfaces/int_AVRPeripheralADC.h index 425b03f..5d3a48e 100644 --- a/src/c/hardware/avr/interfaces/int_AVRPeripheralADC.h +++ b/src/c/hardware/avr/interfaces/int_AVRPeripheralADC.h @@ -1,8 +1,14 @@ -//This file defines constants corresponding to gpios. -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Aithor: Ashish Kamble +// Email: toolbox@scilab.in + #ifndef __INT_AVRPERIPHERALADC_H__ #define __INT_AVRPERIPHERALADC_H__ diff --git a/src/c/hardware/avr/interfaces/int_AVRPeripheralGPIO.h b/src/c/hardware/avr/interfaces/int_AVRPeripheralGPIO.h index c034718..3fcbb8f 100644 --- a/src/c/hardware/avr/interfaces/int_AVRPeripheralGPIO.h +++ b/src/c/hardware/avr/interfaces/int_AVRPeripheralGPIO.h @@ -1,8 +1,15 @@ -//This file defines constants corresponding to gpios. -// -// Authors -// Siddhesh Wani + +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Siddhesh Wani, Ashish Kamble +// Email: toolbox@scilab.in + #ifndef __INT_AVRPERIPHERALGPIO_H__ #define __INT_AVRPERIPHERALGPIO_H__ @@ -22,6 +29,10 @@ extern "C" { #define AVRDigitalOut(in1,in2,in3) u8AVRDigitalOuts((uint8) in1,\ (uint8) in2, (uint8) in3); +#define AVRDigitalPortSetup(in1,in2) u8AVRDigitalPortSetups((uint8) in1,\ + (uint8) in2); + + #ifdef __cplusplus } /* extern "C" */ #endif diff --git a/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h b/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h index 2d5e5cb..5c5950b 100644 --- a/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h +++ b/src/c/hardware/avr/interfaces/int_AVRPeripheralPWM.h @@ -1,8 +1,14 @@ -//This file defines constants corresponding to gpios. -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Ashish Kamble +// Email: toolbox@scilab.in + #ifndef __INT_AVRPERIPHERALPWM_H__ #define __INT_AVRPERIPHERALPWM_H__ @@ -14,10 +20,17 @@ extern "C" { #endif -#define AVRPWMSetup(in1,in2,in3,in4) u8AVRPWMSetups((uint8) in1,\ - (uint8) in2, (uint8) in3, (uint8) in4); +#define AVRPWM0Setup(in1,in2) u8AVRPWM0Setups((uint8) in1, (uint8) in2); + +#define AVRPWM2Setup(in1,in2) u8AVRPWM2Setups((uint8) in1, (uint8) in2); + +#define AVRPWM1Setup(in1,in2,in3) u8AVRPWM1Setups((uint8) in1, (uint8) in2, (uint8) in3); + +#define AVRPWM0SetDuty(in1) u8AVRPWM0SetDutys((uint8) in1); + +#define AVRPWM2SetDuty(in1) u8AVRPWM2SetDutys((uint8) in1); -#define AVRPWMSetDuty(in1,in2) u8AVRPWMSetDutys((uint8) in1, (uint8) in2); +#define AVRPWM1SetDuty(in1,in2,in3) u8AVRPWM1SetDutys((uint8) in1,(uint16) in2,(uint16) in3); #ifdef __cplusplus } /* extern "C" */ diff --git a/src/c/hardware/avr/interfaces/int_AVRPeripheralTimer.h b/src/c/hardware/avr/interfaces/int_AVRPeripheralTimer.h index b4b66ba..3ec6a7e 100644 --- a/src/c/hardware/avr/interfaces/int_AVRPeripheralTimer.h +++ b/src/c/hardware/avr/interfaces/int_AVRPeripheralTimer.h @@ -1,8 +1,14 @@ -//This file defines constants corresponding to gpios. -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Siddhesh Wani, Ashish Kamble +// Email: toolbox@scilab.in + #ifndef __INT_AVRPERIPHERALTIMER_H__ #define __INT_AVRPERIPHERALTIMER_H__ @@ -14,9 +20,9 @@ extern "C" { #endif -#define AVRTimerSetup(in1,in2) u8AVRTimerSetups((uint8) in1, (uint8) in2); +#define AVRGetTimerValue(in1) u8AVRGetTimerValues((uint16) in1); -#define AVRGetTimerValue(in1) u8AVRGetTimerValues((uint8) in1); +#define AVRTimerSetup(in1,in2,in3) u8AVRTimerSetups((uint8) in1, (uint16) in2, (uint8) in3); #ifdef __cplusplus } /* extern "C" */ diff --git a/src/c/hardware/avr/interfaces/int_AVRPeripheralUART.h b/src/c/hardware/avr/interfaces/int_AVRPeripheralUART.h new file mode 100644 index 0000000..81b4af6 --- /dev/null +++ b/src/c/hardware/avr/interfaces/int_AVRPeripheralUART.h @@ -0,0 +1,57 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Authors: Siddhesh Wani, Ashish Kamble +// Email: toolbox@scilab.in + + +#ifndef __INT_AVRPERIPHERALUART_H__ +#define __INT_AVRPERIPHERALUART_H__ + +#include <avr/io.h> +#include "AVRPeripheralUART.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define AVRUARTSetup(in1,in2,in3,in4) u8AVRUARTSetups((uint8) in1,(uint32) in2,(uint8) in3,(uint8) in4); + +#define u80AVRUARTTransmitu80(in1) u8AVRUARTTransmits((uint8) in1); + +#define g2AVRUARTTransmitu80(in1,in2) gAVRUARTTransmits((char*) in1,in2[0]*in2[1]); + +#define u160AVRUARTTransmitu80(in1) u16AVRUARTTransmits((uint16) in1); + +#define i160AVRUARTTransmitu80(in1) i16AVRUARTTransmits((int16) in1); + +#define i80AVRUARTTransmitu80(in1) i8AVRUARTTransmits((int8) in1); + +#define u82AVRUARTTransmitu80(in1,in2) u8AVRUARTTransmita((uint8) in1,in2[0]*in2[1]); + +#define d0AVRUARTTransmitu80(in1) dAVRUARTTransmits((double) in1); + +//#define g2AVRUARTTransmitu80(in1,in2) gAVRUARTTransmita((char*) in1,in2[0]*in2[1]); + +#define u162AVRUARTTransmitu80(in1,in2) u16AVRUARTTransmita((uint16) in1,in2[0]*in2[1]); + +#define i162AVRUARTTransmitu80(in1,in2) i16AVRUARTTransmita((int16) in1,in2[0]*in2[1]); + +#define i82AVRUARTTransmitu80(in1,in2) i8AVRUARTTransmita((int8) in1,in2[0]*in2[1]); + +#define u80AVRUSARTReceiveCharu80() u8AVRUSARTReceiveCharu8(); + +//#define s0AVRUARTTransmitu80(in1) sAVRUARTTransmits((float) in1); + + + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif /* !__AVRPERIPHERALUART_H__ */ diff --git a/src/c/hardware/avr/interfaces/int_AVRUtil.h b/src/c/hardware/avr/interfaces/int_AVRUtil.h index 2d6bbef..51cbce5 100644 --- a/src/c/hardware/avr/interfaces/int_AVRUtil.h +++ b/src/c/hardware/avr/interfaces/int_AVRUtil.h @@ -1,8 +1,14 @@ -//This file defines interfaces corresponding to uitl function. -// -// Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Siddhesh Wani +// Email: toolbox@scilab.in + #ifndef __INT_AVRUTIL_H__ #define __INT_AVRUTIL_H__ @@ -14,7 +20,10 @@ extern "C" { #endif -#define d0sleepu80(in1) u16AVRSleeps ((uint16) in1); +//#define d0sleepu80(in1) u16AVRSleeps ((uint16) in1); + +#define AVRSleep(in1) u16AVRSleeps ((uint16) in1); + #ifdef __cplusplus } /* extern "C" */ diff --git a/src/c/hardware/avr/pwm/u8AVRPWM0SetDutys.c b/src/c/hardware/avr/pwm/u8AVRPWM0SetDutys.c new file mode 100644 index 0000000..106a872 --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWM0SetDutys.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Set Duty cycle of PWM Output generated by Timer0 at OC0 pin. + + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWM0SetDutys(uint8 duty) +{ + uint8 duty_value = 0; + duty_value = (((uint16)(duty * 0xff))/100); + OCR0 = duty_value; + return 0; +} + diff --git a/src/c/hardware/avr/pwm/u8AVRPWM0Setups.c b/src/c/hardware/avr/pwm/u8AVRPWM0Setups.c new file mode 100644 index 0000000..131ee68 --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWM0Setups.c @@ -0,0 +1,50 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Setup PWM output for OC0 pin. + + +#include "AVRPeripheralPWM.h" + + +uint8 u8AVRPWM0Setups(uint8 waveform_mode, uint8 output_mode) +{ + switch(waveform_mode) + { + case 0: + TCCR0 |= (1<<WGM00); + break; + + case 1: + TCCR0 |= (1<<WGM00)|(1<<WGM01); + break; + + case 2: + TCCR0 |= (1<<WGM01); + break; + } + switch(output_mode) + { + case 0: + TCCR0 |= (1<<COM01); + break; + + case 1: + TCCR0 |= (1<<COM00)|(1<<COM01); + break; + + case 2: + TCCR0 |= (1<<COM00); + break; + } + return 0; +} + diff --git a/src/c/hardware/avr/pwm/u8AVRPWM1SetDutys.c b/src/c/hardware/avr/pwm/u8AVRPWM1SetDutys.c new file mode 100644 index 0000000..47aad1c --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWM1SetDutys.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Set Duty cycle and Top Value of PWM Output generated by Timer1 at OC1A or OC1B pin. + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWM1SetDutys(uint8 output_pin, uint16 duty, uint16 Top_Value) +{ + uint16 duty_value = 0; + ICR1 = Top_Value; + if(output_pin==0) + { + duty_value = (((uint16)(duty * Top_Value))/100); + OCR1A = duty_value; + } + else if(output_pin==1) + { + duty_value = (((uint16)(duty * Top_Value))/100); + OCR1B = duty_value; + } + return 0; +} diff --git a/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c b/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c new file mode 100644 index 0000000..b3f2d8f --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWM1Setups.c @@ -0,0 +1,69 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Setup PWM output for OC1A or OC1B pin. + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWM1Setups(uint8 waveform_mode, uint8 output_mode, uint8 output_pin) +{ + switch(waveform_mode) + { + case 0: + TCCR1A |= (1<<WGM11); + TCCR1B |= (1<<WGM13); + break; + + case 1: + TCCR1A |= (1<<WGM11); + TCCR1B |= (1<<WGM12)|(1<<WGM13); + break; + + case 2: + TCCR1B |= (1<<WGM12)|(1<<WGM13); + break; + } + if(output_pin==0) + { + switch(output_mode) + { + case 0: + TCCR1A |= (1<<COM1A1); + break; + + case 1: + TCCR1A |= (1<<COM1A0)|(1<<COM1A1); + break; + + case 2: + TCCR1A |= (1<<COM1A0); + break; + } + } + else if(output_pin==1) + { + switch(output_mode==0) + { + case 0: + TCCR1A |= (1<<COM1B1); + break; + + case 1: + TCCR1A |= (1<<COM1B0)|(1<<COM1B1); + break; + + case 2: + TCCR1A |= (1<<COM1B0); + break; + } + } + return 0; +} diff --git a/src/c/hardware/avr/pwm/u8AVRPWM2SetDutys.c b/src/c/hardware/avr/pwm/u8AVRPWM2SetDutys.c new file mode 100644 index 0000000..e0b5318 --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWM2SetDutys.c @@ -0,0 +1,22 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Set Duty cycle of PWM Output generated by Timer2 at OC2 pin. + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWM2SetDutys(uint8 duty) +{ + uint8 duty_value = 0; + duty_value = (uint8)(((uint16)(duty * 0xff))/100); + OCR2 = duty_value; + return 0; +} diff --git a/src/c/hardware/avr/pwm/u8AVRPWM2Setups.c b/src/c/hardware/avr/pwm/u8AVRPWM2Setups.c new file mode 100644 index 0000000..f5f8767 --- /dev/null +++ b/src/c/hardware/avr/pwm/u8AVRPWM2Setups.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Setup PWM output for OC2 pin. + +#include "AVRPeripheralPWM.h" + +uint8 u8AVRPWM2Setups(uint8 waveform_mode, uint8 output_mode) +{ + switch(waveform_mode) + { + case 0: + TCCR2 |= (1<<WGM20); + break; + + case 1: + TCCR2 |= (1<<WGM20)|(1<<WGM21); + break; + + case 2: + TCCR2 |= (1<<WGM21); + break; + } + switch(output_mode) + { + case 0: + TCCR2 |= (1<<COM21); + break; + + case 1: + TCCR2 |= (1<<COM20)|(1<<COM21); + break; + + case 2: + TCCR2 |= (1<<COM20); + break; + } + return 0; +} diff --git a/src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c b/src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c deleted file mode 100644 index 0f358fc..0000000 --- a/src/c/hardware/avr/pwm/u8AVRPWMSetDutys.c +++ /dev/null @@ -1,39 +0,0 @@ -// Function to set duty for PWM of AVR -// -// Calling Sequence -// u8AVRPWMSetDutys(uint8 timer, uint8 duty) -// -// Parameters -// timer: timer to be used for PWM generation (0,1,2) -// duty: duty for PWM waveform (0-100) -// -// Description -// This function sets duty for PWM waveform according to given parameters. -// -// Examples -// u8AVRPWMSetDutys(0,10) //Sets 10% duty for timer 0 output. -// -// Authors -// Siddhesh Wani -// - -#include "AVRPeripheralPWM.h" - -void u8AVRPWMSetDutys(uint8 timer, uint8 duty) -{ - uint8 duty_value=0; - - switch(timer) - { - case 0: - duty_value = (uint8)(((uint16)(duty * 0xff))/100); - OCR0 = duty_value; - break; - case 2: - duty_value = (uint8)(((uint16)(duty * 0xff))/100); - OCR2 = duty_value; - break; - } - - -} diff --git a/src/c/hardware/avr/pwm/u8AVRPWMSetups.c b/src/c/hardware/avr/pwm/u8AVRPWMSetups.c deleted file mode 100644 index 945f231..0000000 --- a/src/c/hardware/avr/pwm/u8AVRPWMSetups.c +++ /dev/null @@ -1,60 +0,0 @@ -// Function to initialise PWM of AVR -// -// Calling Sequence -// u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode) -// -// Parameters -// timer: timer to be used for PWM generation (0,1,2) -// prescalar: prescalar to be used for generating PWM waveform (0-7) -// waveform_mode: decides type of waveform generation -// 0 -> Normal mode -// 1 -> Phase correct mode -// 2 -> CTC mode -// 3 -> Fase PWM mode -// output_mode: decides the compare output mode. (0-3) -// behaviour of the output is different for different inputs -// depending upon 'waveform_mode' chosen. -// ***Refer datasheet for more description about above modes -// -// Description -// This function initialises PWM of AVR with given parameters. 'timer' -// decides which of the three (0,1,2) timers available to be used. The -// 'prescalar' is needed for deciding PWM clock. Select appropriate prescalar -// depending on MCU clock. Choose required pwmmode using 'waveform_generation' -// and 'output_mode'. Please refer datasheet for more description of 'wafefom_mode' -// and 'output mode'. -// Examples -// AVRPWMSetup(0,1,2,2) -// -// Authors -// Siddhesh Wani -// - -#include "AVRPeripheralPWM.h" - - -void u8AVRPWMSetups(uint8 timer, uint8 prescalar, uint8 waveform_mode, uint8 output_mode) -{ - switch(timer) - { - case 0: - TCCR0|= (prescalar & 0x07); //Select clock source - //Select waveform generation mode - TCCR0|= ((waveform_mode & 0x04) << 4); - //Select compare output mode - TCCR0 |= ((output_mode & 0x01) << 3); //WGM0 - TCCR0 |= ((output_mode & 0x02) << 6); //WGM1 - break; - case 1: - break; - case 2: - TCCR2|= (prescalar & 0x07); //Select clock source - //Select waveform generation mode - TCCR2|= ((waveform_mode & 0x04) << 4); - //Select compare output mode - TCCR2 |= ((output_mode & 0x01) << 3); //WGM0 - TCCR2 |= ((output_mode & 0x02) << 6); //WGM1 - break; - } -} - diff --git a/src/c/hardware/avr/timer/u16AVRGetTimerValues.c b/src/c/hardware/avr/timer/u16AVRGetTimerValues.c new file mode 100644 index 0000000..8ef16e8 --- /dev/null +++ b/src/c/hardware/avr/timer/u16AVRGetTimerValues.c @@ -0,0 +1,51 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function selects the clock source and timer with prescaler. + + +#include "AVRPeripheralTimer.h" +#include <avr/interrupt.h> + + +uint16 u8AVRGetTimerValues(uint16 timer) +{ + uint16_t x; + switch(timer) + { + case 0: + { + x = TCNT0; + break; + } + + case 1: + { + unsigned char sreg; + unsigned int val; + sreg = SREG; + cli(); + val = TCNT1; + SREG = sreg; + sei(); + x = val; + break; + } + + case 2: + { + x = TCNT2; + break; + } + } +return x; +} + diff --git a/src/c/hardware/avr/timer/u8AVRGetTimerValues.c b/src/c/hardware/avr/timer/u8AVRGetTimerValues.c index c542c18..e08bb3a 100644 --- a/src/c/hardware/avr/timer/u8AVRGetTimerValues.c +++ b/src/c/hardware/avr/timer/u8AVRGetTimerValues.c @@ -1,3 +1,14 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + + // Function to get timer count // // Calling Sequence @@ -12,26 +23,41 @@ // // // Authors -// Siddhesh Wani +// Ashish Kamble // #include "AVRPeripheralTimer.h" +#include <avr/interrupt.h> -uint8 u8AVRGetTimerValues(uint8 timer) -{ +uint16 u8AVRGetTimerValues(uint16 timer) +{ uint16_t x; switch(timer) { case 0: - return TCNT0; - + { + x = TCNT0; + break; + } case 1: - break; + { + unsigned char sreg; + unsigned int val; + sreg = SREG; + cli(); + val = TCNT1; + SREG = sreg; + sei(); + x = val; + break; + } case 2: - return TCNT2; + { + x = TCNT2; + break; + } } - - return 0; +return x; } diff --git a/src/c/hardware/avr/timer/u8AVRTimerSetups.c b/src/c/hardware/avr/timer/u8AVRTimerSetups.c index 1d93429..6ee8d2a 100644 --- a/src/c/hardware/avr/timer/u8AVRTimerSetups.c +++ b/src/c/hardware/avr/timer/u8AVRTimerSetups.c @@ -1,42 +1,110 @@ -// Function to setup timer on AVR -// -// Calling Sequence -// u8AVRTimerSetups(timer, prescalar) -// -// Parameters -// timer: timer to be set up (0,1,2) -// prescalar: prescalar to be used for timer (0-7) -// ***Refer datasheet for more description about timer -// -// Description -// This function sets prescalr for timers. 'timer' decides which of the -// three (0,1,2) timers available to be used. The 'prescalar' is needed for -// deciding timer clock. Select appropriate prescalar depending on MCU clock -// and requirement. -// -// -// Authors -// Siddhesh Wani -// +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function selects the clock source and timer with prescaler. #include "AVRPeripheralTimer.h" - -uint8 u8AVRTimerSetups(uint8 timer,uint8 prescalar) +uint8 u8AVRTimerSetups(uint8 timer,uint16 prescaler,uint8 clock_source) { - switch(timer) - { - case 0: - TCCR0|= (prescalar & 0x07); //Select clock source - break; - case 1: - break; - case 2: - TCCR2|= (prescalar & 0x07); //Select clock source - break; - } - - return 0; + + if(clock_source==0) + { + if(timer==0) + { + switch(prescaler) + { + case 1: TCCR0 |= (1<<CS00); + TCNT0 = 0x00; + case 8: TCCR0 |= (1<<CS01); + TCNT0 = 0x00; + case 64: TCCR0 |= (1<<CS00)|(1<<CS01); + TCNT0 = 0x00; + case 256: TCCR0 |= (1<<CS02); + TCNT0 = 0x00; + case 1024: TCCR0 |= (1<<CS00)|(1<<CS02); + TCNT0 = 0x00; + } + } + else if(timer==2) + { + switch(prescaler) + { + case 1: TCCR2 |= (1<<CS20); + TCNT2 = 0x00; + case 8: TCCR2 |= (1<<CS21); + TCNT2 = 0x00; + case 64: TCCR2 |= (1<<CS20)|(1<<CS21); + TCNT2 = 0x00; + case 256: TCCR2 |= (1<<CS22); + TCNT2 = 0x00; + case 1024: TCCR2 |= (1<<CS20)|(1<<CS22); + TCNT2 = 0x00; + } + } + else if(timer==1) + { + switch(prescaler) + { + case 1: TCCR1B |= (1<<CS10); + TCNT1H = 0x00; + TCNT1L = 0x00; + case 8: TCCR1B |= (1<<CS11); + TCNT1H = 0x00; + TCNT1L = 0x00; + case 64: TCCR1B |= (1<<CS10)|(1<<CS11); + TCNT1H = 0x00; + TCNT1L = 0x00; + case 256: TCCR1B |= (1<<CS12); + TCNT1H = 0x00; + TCNT1L = 0x00; + case 1024: TCCR1B |= (1<<CS10)|(1<<CS12); + TCNT1H = 0x00; + TCNT1L = 0x00; + } + } + } + else if(clock_source==1) + { + if(timer==0) + { + TCCR0 |= (1<<CS00)|(1<<CS01)|(1<<CS02); + TCNT0 = 0x00; + } + else if(timer==2) + { + TCCR2 |= (1<<CS20)|(1<<CS21)|(1<<CS22); + TCNT2 = 0x00; + } + else if(timer==1) + { + TCCR1B |= (1<<CS10)|(1<<CS11)|(1<<CS12); + TCNT1H = 0x00; + TCNT1L = 0x00; + } + } + return 0; } + + + + + + + + + + + + + + diff --git a/src/c/hardware/avr/uart/dAVRUARTTransmits.c b/src/c/hardware/avr/uart/dAVRUARTTransmits.c new file mode 100644 index 0000000..ec63c4d --- /dev/null +++ b/src/c/hardware/avr/uart/dAVRUARTTransmits.c @@ -0,0 +1,88 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Not Tested// +#include "AVRPeripheralUART.h" +#include<math.h> + + +uint8 dAVRUARTTransmits(double data) +{ + //Extract integer part + long int intpart = (long int)data; + //Extract double part + //double floatpart = data - (double)intpart; + char* str; + int i = 0; + while(intpart) + { + str[i] = (intpart%10) + '0'; + intpart = intpart/10; + i++; + } + str[i]='\0'; + /* + int j = 0; + int k = i-1; + char temp; + while(j<k) + { + temp = str[j]; + str[j] = str[k]; + str[k] = temp; + j++; + k--; + } +*/ + + + /* + char* strfloat; + floatpart = floatpart*1000000000; + int l = 0; + while(floatpart) + { + strfloat[l] = ((unsigned int)floatpart%10) + '0'; + floatpart = floatpart/10; + l++; + } + while(*strfloat!='\0') + { + str[i+1] = strfloat[l-1]; + i++; + l--; + } + */ + + while(*str!='\0') + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = *str; // Put data into buffer, sends the data + str++; + } + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (10); // Put data into buffer, sends the data + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (13); // Put data into buffer, sends the data + return 0; +} + + + + + + + + + + + + diff --git a/src/c/hardware/avr/uart/dAVRUARTTransmitu8.c b/src/c/hardware/avr/uart/dAVRUARTTransmitu8.c new file mode 100644 index 0000000..8978cc0 --- /dev/null +++ b/src/c/hardware/avr/uart/dAVRUARTTransmitu8.c @@ -0,0 +1,21 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Char. + + +#include "AVRPeripheralUART.h" + +uint8 dAVRUARTTransmitu8(uint8 data) +{ + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = data; // Put data into buffer, sends the data +} diff --git a/src/c/hardware/avr/uart/gAVRUARTTransmita.c b/src/c/hardware/avr/uart/gAVRUARTTransmita.c new file mode 100644 index 0000000..fea9319 --- /dev/null +++ b/src/c/hardware/avr/uart/gAVRUARTTransmita.c @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit String. + + +#include "AVRPeripheralUART.h" + + +uint8 gAVRUARTTransmita(uint8 *x, int size) +{ + int i = 0; + for (i = 0; i < size; ++i) + { + gAVRUARTTransmits(x[i]); + } + return 0; +} diff --git a/src/c/hardware/avr/uart/gAVRUARTTransmits.c b/src/c/hardware/avr/uart/gAVRUARTTransmits.c new file mode 100644 index 0000000..502f272 --- /dev/null +++ b/src/c/hardware/avr/uart/gAVRUARTTransmits.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit String. + + +#include "AVRPeripheralUART.h" + + +uint8 gAVRUARTTransmits(char* msg,int size) +{ + while(*msg!='\0') + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = *msg; // Put data into buffer, sends the data + msg++; + } +while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (10); // Put data into buffer, sends the data + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (13); // Put data into buffer, sends the data + return 0; +} diff --git a/src/c/hardware/avr/uart/gAVRUARTTransmitu8.c b/src/c/hardware/avr/uart/gAVRUARTTransmitu8.c new file mode 100644 index 0000000..f338406 --- /dev/null +++ b/src/c/hardware/avr/uart/gAVRUARTTransmitu8.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit String. + + +#include "AVRPeripheralUART.h" + +uint8 gAVRUARTTransmitu8(uint8 *msg) +{ + while(*msg!='\0') + { + AVRUARTTransmitChar(*msg); + msg++; + } +} diff --git a/src/c/hardware/avr/uart/i16AVRUARTTransmita.c b/src/c/hardware/avr/uart/i16AVRUARTTransmita.c new file mode 100644 index 0000000..8d0fcd4 --- /dev/null +++ b/src/c/hardware/avr/uart/i16AVRUARTTransmita.c @@ -0,0 +1,27 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Signed Integer Values. + + +#include "AVRPeripheralUART.h" + +uint8 i16AVRUARTTransmita(int16 *x, int size) +{ + int i = 0; + for (i = 0; i < size; ++i) + { + i16AVRUARTTransmits(x[i]); + } + return 0; +} + + diff --git a/src/c/hardware/avr/uart/i16AVRUARTTransmits.c b/src/c/hardware/avr/uart/i16AVRUARTTransmits.c new file mode 100644 index 0000000..4d90776 --- /dev/null +++ b/src/c/hardware/avr/uart/i16AVRUARTTransmits.c @@ -0,0 +1,73 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Signed Integer Values. + + +#include "AVRPeripheralUART.h" + + +uint8 i16AVRUARTTransmits(int16 data) +{ + uint8 temp1; + uint8 temp2; + uint8 temp3; + uint8 temp4; + uint8 temp5; + if(data<0) + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (45); // Put data into buffer, sends the data + } + data = abs(data); + temp1 = data/10000; + if(temp1==0); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp1); // Put data into buffer, sends the data + } + data = data % 10000; + temp2 = data/1000; + if((temp1==0)&(temp2==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp2); // Put data into buffer, sends the data + } + data = data % 1000; + temp3 = data/100; + if((temp1==0)&(temp2==0)&(temp3==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp3); // Put data into buffer, sends the data + } + data = data % 100; + temp4 = data/10; + if((temp1==0)&(temp2==0)&(temp3==0)&(temp4==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp4); // Put data into buffer, sends the data + } + temp5 = data % 10; + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp5); // Put data into buffer, sends the data + + + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (10); // Put data into buffer, sends the data + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (13); // Put data into buffer, sends the data + return 0; +} + diff --git a/src/c/hardware/avr/uart/i16AVRUARTTransmitu8.c b/src/c/hardware/avr/uart/i16AVRUARTTransmitu8.c new file mode 100644 index 0000000..99638c7 --- /dev/null +++ b/src/c/hardware/avr/uart/i16AVRUARTTransmitu8.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Signed Integer Values. + + +#include "AVRPeripheralUART.h" + +uint8 i16AVRUARTTransmitu8(int16 data) +{ + uint16 temp1; + uint16 temp2; + temp1 = abs(data)/100; + if(data<0) + AVRUARTTransmitChar(45); + AVRUARTTransmitChar(48+temp1); + temp1 = abs(data) - temp1*100; + temp2 = temp1; + temp1 = temp1/10; + AVRUARTTransmitChar(48+temp1); + temp2 = temp2 - temp1*10; + AVRUARTTransmitChar(48+temp2); +} diff --git a/src/c/hardware/avr/uart/i8AVRUARTTransmita.c b/src/c/hardware/avr/uart/i8AVRUARTTransmita.c new file mode 100644 index 0000000..1034573 --- /dev/null +++ b/src/c/hardware/avr/uart/i8AVRUARTTransmita.c @@ -0,0 +1,25 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Signed Integer Values. + + +#include "AVRPeripheralUART.h" + +uint8 i8AVRUARTTransmita(int8 *x,int size) +{ + int i = 0; + for (i = 0; i < size; ++i) + { + i8AVRUARTTransmits(x[i]); + } + return 0; +} diff --git a/src/c/hardware/avr/uart/i8AVRUARTTransmits.c b/src/c/hardware/avr/uart/i8AVRUARTTransmits.c new file mode 100644 index 0000000..6b8c20f --- /dev/null +++ b/src/c/hardware/avr/uart/i8AVRUARTTransmits.c @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Signed Integer Values. + + +#include "AVRPeripheralUART.h" + +uint8 i8AVRUARTTransmits(int8 data) +{ + uint8 temp1; + temp1 = abs(data); + if(data<0) + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (45); // Put data into buffer, sends the data + u8AVRUARTTransmits(temp1); + return 0; +} diff --git a/src/c/hardware/avr/uart/u16AVRUARTTransmita.c b/src/c/hardware/avr/uart/u16AVRUARTTransmita.c new file mode 100644 index 0000000..8b8e630 --- /dev/null +++ b/src/c/hardware/avr/uart/u16AVRUARTTransmita.c @@ -0,0 +1,28 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Unsigned Integer Values. + +#include "AVRPeripheralUART.h" + +uint8 u16AVRUARTTransmita(uint16 *x, int size) +{ + int i = 0; + for (i = 0; i < size; ++i) + { + u16AVRUARTTransmits(x[i]); + } + return 0; +} + + + + diff --git a/src/c/hardware/avr/uart/u16AVRUARTTransmits.c b/src/c/hardware/avr/uart/u16AVRUARTTransmits.c new file mode 100644 index 0000000..3cfb4a2 --- /dev/null +++ b/src/c/hardware/avr/uart/u16AVRUARTTransmits.c @@ -0,0 +1,87 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Unsigned Integer Values. + +#include "AVRPeripheralUART.h" + +uint8 u16AVRUARTTransmits(uint16 data) +{ + uint8 temp1; + uint8 temp2; + uint8 temp3; + uint8 temp4; + uint8 temp5; + temp1 = data/10000; + if(temp1==0); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp1); // Put data into buffer, sends the data + } + data = data % 10000; + temp2 = data/1000; + if((temp1==0)&(temp2==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp2); // Put data into buffer, sends the data + } + data = data % 1000; + temp3 = data/100; + if((temp1==0)&(temp2==0)&(temp3==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp3); // Put data into buffer, sends the data + } + data = data % 100; + temp4 = data/10; + if((temp1==0)&(temp2==0)&(temp3==0)&(temp4==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp4); // Put data into buffer, sends the data + } + temp5 = data % 10; + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp5); // Put data into buffer, sends the data + + + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (10); // Put data into buffer, sends the data + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (13); // Put data into buffer, sends the data + return 0; +} + + + + + + + + + + + + + + + + + + + + + + + diff --git a/src/c/hardware/avr/uart/u16AVRUARTTransmitu8.c b/src/c/hardware/avr/uart/u16AVRUARTTransmitu8.c new file mode 100644 index 0000000..a68a5aa --- /dev/null +++ b/src/c/hardware/avr/uart/u16AVRUARTTransmitu8.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Unsigned Integer Values. + +#include "AVRPeripheralUART.h" + +uint8 u16AVRUARTTransmitu8(uint16 data) +{ + uint8 temp1; + uint8 temp2; + uint8 temp3; + uint8 temp4; + temp1 = data/10000; + dAVRUARTTransmitu8(48+temp1); + temp1 = data - temp1*10000; + temp2 = temp1; + temp1 = temp1/1000; + dAVRUARTTransmitu8(48+temp1); + temp1 = temp2 - temp1*1000; + temp3 = temp1; + temp1 = temp1/100; + dAVRUARTTransmitu8(48+temp1); + temp1 = temp3 - temp1*100; + temp4 = temp1; + temp1 = temp1/10; + dAVRUARTTransmitu8(48+temp1); + temp1 = temp4 - temp1*10; + dAVRUARTTransmitu8(48+temp1); +} diff --git a/src/c/hardware/avr/uart/u8AVRUARTReceiveCharu8.c b/src/c/hardware/avr/uart/u8AVRUARTReceiveCharu8.c new file mode 100644 index 0000000..df0a55b --- /dev/null +++ b/src/c/hardware/avr/uart/u8AVRUARTReceiveCharu8.c @@ -0,0 +1,20 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Receive Char. + +#include "AVRPeripheralUART.h" + +uint8 u8AVRUSARTReceiveCharu8() +{ + while ( !(UCSRA & (1<<RXC)) ) ; // Wait for data to be received + return UDR; // Get and return received data from buffer +} diff --git a/src/c/hardware/avr/uart/u8AVRUARTSetups.c b/src/c/hardware/avr/uart/u8AVRUARTSetups.c index f311500..085ac6e 100644 --- a/src/c/hardware/avr/uart/u8AVRUARTSetups.c +++ b/src/c/hardware/avr/uart/u8AVRUARTSetups.c @@ -1,84 +1,143 @@ -// Function to initialise uart interface of AVR -// -// Calling Sequence -// u8AVRUARTSetups(uint8 mode, uint8 baudrate, uint8 stopbits, uint8 parity) -// -// Parameters -// mode : Mode of usart interface (0-Normal mode, 1-Double speed mode, -// 2-Synchronous master mode) -// baudrate : Baudrate for communication. Refer AVRPeripheralUART.h -// for available options) -// stopbits : No. of stopbits (0-1) for stopbits 1 and 2 resp. -// parity: set parity bit. (0-disabled, 1-Even parity, 2-Odd parity) -// -// -// Description -// This function initialises uart interface for AVR. Available modes are -// Normal mode (0), Double speed mode (1), Synchronous master mode(2). 'baudrate' -// decides baudrate for communication. For baudrate settings, variable -// 'XTAL_FREQUENCY' is required. 'stopbits' sets no of stopbits for data -// packet. 0 for 1 stopbit and 1 for 2 stopbits. 'parity' decides parity bit -// for communication. 0 for disabling parity bit, 1 for even parity and 2 -// for odd parity. -// -// Authors -// Siddhesh Wani -// +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Setup Serial communication for ATmega16. + #include "AVRPeripheralUART.h" -uint8 u8AVRUARTSetups(uint8 mode, uint8 baudrate, uint8 stopbits, uint8 parity) +uint8 u8AVRUARTSetups(uint8 mode, uint32 baudrate, uint8 stopbits, uint8 parity) +{ +//Enable UART and USART + UCSRC |= (1<<URSEL); + UCSRB |= (1<<TXEN)|(1<<RXEN); + + switch (mode) //According to mode set bits UMSEL and U2X +{ + case 0: //Normal mode + UCSRC &= ~(1<<UMSEL); //Clear bit 6 UMSEL and U2X=0 + UCSRA &= ~(1<<U2X); + UCSRC &= ~(1<<UCPOL); // Clock polarity bit + break; + + case 1: //Double speed mode + UCSRC &= ~(1<<UMSEL); //Clear bit 6 UMSEL and U2X=1 + UCSRA |= (1<<U2X); + UCSRC &= ~(1<<UCPOL); //Clock polarity bit + break; + + case 2: //Synchronous mode + UCSRC |= (1<<UMSEL); //Set bit 6 UMSEL and set clock polarity + UCSRC |= (1<<UCPOL); + break; +} + +//Set stop bits +if(stopbits == 0) +{ + UCSRC &= ~(1<<USBS); // 1 stopbit +} +else UCSRC |= (1<<USBS); //2 stopbits + +//Set parity bit settings +switch(parity) +{ + case 0: // Parity disabled + UCSRC &= ~(1<<UPM1); //UPM1:0=0 + UCSRC &= ~(1<<UPM0); + break; + + case 1: // Even parity + UCSRC |= (1<<UPM1); //UPM1:0 = 2 + UCSRC &= ~(1<<UPM0); + break; + + case 2: // Odd parity + UCSRC |= (1<<UPM1); //UPM1:1 = 3 + UCSRC |= (1<<UPM0); + break; +} + +//Set baudrate +UCSRC &= ~(1<<URSEL); +switch(baudrate) { - switch (mode) //According to mode set bits UMSEL and U2X - { - case 0: //Normal mode - UCSRC &= ~(1<<6); //Clear bit 6 UMSEL - break; - - case 1: //Double speed mode - UCSRC &= ~(1<<6); //Clear bit 6 UMSEL - break; - - case 2: //Synchronous master mode - UCSRC |= (1<<6); //Set bit 6 UMSEL - break; - } - - if(stopbits == 0) - { // 1 stopbit - UCSRC &= ~(1<<3); - } - else - { // 2 stopbits - UCSRC |= (1<<3); - } - - //Set parity bit settings - switch(parity) - { - case 0: // Parity disabled - UCSRC &= ~(3<<4); //UPM1:0=0 - break; - case 1:// Even parity - UCSRC |= (1<<5); //UPM1:0 = 2 - UCSRC &= ~(1<<4); - break; - case 2:// Odd parity - UCSRC |= (1<<5); //UPM1:1 = 3 - UCSRC |= (1<<4); - break; - } - - //Set baud rate - # define BAUD baudrate - #include "util/setbaud.h" - UBRRH = UBRRH_VALUE; - UBRRL = UBRRL_VALUE; - #if USE_2X - UCSRA |= (1 << U2X); - #else - UCSRA &= ~(1 << U2X); - #endif - return 0; + case 2400: + UBRRL = 0xA0; + UBRRH = 0x01; + break; + + case 4800: + UBRRL = 0xCF; + UBRRH = 0x00; + break; + + case 9600: + UBRRL = 0x67; + UBRRH = 0x00; + break; + + case 14400: + UBRRL = 0x44; + UBRRH = 0x00; + break; + + case 19200: + UBRRL = 0x33; + UBRRH = 0x00; + break; + + case 28800: + UBRRL = 0x22; + UBRRH = 0x00; + break; + + case 38400: + UBRRL = 0x19; + UBRRH = 0x00; + break; + + case 57600: + UBRRL = 0x10; + UBRRH = 0x00; + break; + + case 768000: + UBRRL = 0x0C; + UBRRH = 0x00; + break; + + case 115200: + UBRRL = 0x08; + UBRRH = 0x00; + break; + + case 230400: + UBRRL = 0x03; + UBRRH = 0x00; + break; + + case 250000: + UBRRL = 0x03; + UBRRH = 0x00; + break; + + case 1000000: + UBRRL = 0x00; + UBRRH = 0x00; + break; } +//Set data format +UCSRC|= (1<<URSEL)|(1<<UCSZ0)|(1<<UCSZ1); + + return 0; +} diff --git a/src/c/hardware/avr/uart/u8AVRUARTTransmita.c b/src/c/hardware/avr/uart/u8AVRUARTTransmita.c new file mode 100644 index 0000000..14e2a0e --- /dev/null +++ b/src/c/hardware/avr/uart/u8AVRUARTTransmita.c @@ -0,0 +1,26 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Char. + + +#include "AVRPeripheralUART.h" + + +uint8 u8AVRUARTTransmita(uint8* x, int size) +{ + int i = 0; + for (i = 0; i < size; ++i) + { + u8AVRUARTTransmits(x[i]); + } + return 0; +} diff --git a/src/c/hardware/avr/uart/u8AVRUARTTransmits.c b/src/c/hardware/avr/uart/u8AVRUARTTransmits.c new file mode 100644 index 0000000..e7e5c71 --- /dev/null +++ b/src/c/hardware/avr/uart/u8AVRUARTTransmits.c @@ -0,0 +1,60 @@ +/* Copyright (C) 2016 - IIT Bombay - FOSSEE + + This file must be used under the terms of the CeCILL. + This source file is licensed as described in the file COPYING, which + you should have received as part of this distribution. The terms + are also available at + http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt + Author: Ashish Kamble + Organization: FOSSEE, IIT Bombay + Email: toolbox@scilab.in +*/ +//Function to Transmit Char. + + +#include "AVRPeripheralUART.h" + +uint8 u8AVRUARTTransmits(uint8 data) +{ + uint8 temp1; + uint8 temp2; + temp1 = data; + data = data/100; + if(data==0); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+data); // Put data into buffer, sends the data + } + temp1 = temp1 - data*100; + temp2 = temp1; + temp1 = temp1/10; + if((data==0)&(temp1==0)); + else + { + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp1); // Put data into buffer, sends the data + } + temp2 = temp2 - temp1*10; + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (48+temp2); // Put data into buffer, sends the data + + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (10); // Put data into buffer, sends the data + while ( !( UCSRA & (1<<UDRE)) ) ; // Wait for empty transmit buffer + UDR = (13); // Put data into buffer, sends the data + return 0; +} + + + + + + + + + + + + + diff --git a/src/c/hardware/avr/util/u16AVRSleeps.c b/src/c/hardware/avr/util/u16AVRSleeps.c index 4d81c96..a6a7e50 100644 --- a/src/c/hardware/avr/util/u16AVRSleeps.c +++ b/src/c/hardware/avr/util/u16AVRSleeps.c @@ -1,8 +1,15 @@ -//Function to introduce specific delay in milliseconds -// -//Authors -// Siddhesh Wani +// Copyright (C) 2017 - IIT Bombay - FOSSEE // +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Author: Siddhesh Wani +// Email: toolbox@scilab.in + +//Function to introduce specific delay in milliseconds #include "AVRUtil.h" |