diff options
Diffstat (limited to 'src/c/hardware/rasberrypi/gpio')
-rw-r--r-- | src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c | 2 | ||||
-rw-r--r-- | src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c | 6 | ||||
-rw-r--r-- | src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c | 15 |
3 files changed, 12 insertions, 11 deletions
diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c index d9ff093..7b84350 100644 --- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c +++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalIns.c @@ -19,6 +19,6 @@ uint8 u8RPIDigitalIns(uint8 pin) { uint8 state = 0; - state = bcm2835_gpio_lev(phy_pin[pin-1]); + state = digitalRead(phy_pin[pin-1]); return (state); } diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c index 97c6a03..d40263f 100644 --- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c +++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalOuts.c @@ -16,11 +16,11 @@ #include "types.h" #include "RPIPeripheralDigital.h" -/*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/ +/*pin is reduced by one as array index starts from 0 and pin no starts from 1*/ uint8 u8RPIDigitalOuts(uint8 pin, uint8 state) { if (state == 0) //low output - bcm2835_gpio_clr(phy_pin[pin-1]); + digitalWrite(phy_pin[pin-1], LOW); if (state == 1) //high output - bcm2835_gpio_set(phy_pin[pin-1]); + digitalWrite(phy_pin[pin-1], HIGH); } diff --git a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c index 79668b1..163f0c8 100644 --- a/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c +++ b/src/c/hardware/rasberrypi/gpio/u8RPIDigitalSetups.c @@ -12,28 +12,29 @@ /* Function to setup digital pins direction = 1 -> output + direction = 0 -> input */ #include "types.h" #include "RPIPeripheralDigital.h" -/*This array maps pin numbers on RPi board, with actual physical pin numbers -on processor, required by BCM2835 library*/ -int phy_pin[] = {0, 0, 2, 0, 3, 0, 4, 14, 0, 15, /*Pin 1 to 10*/ - 17, 18, 27, 0, 22, 23, 0, 24, 10, 0, /*Pin 11 to 20*/ - 9, 25, 11, 8, 0, 7 }; /*Pin 21 to 26*/ +/*This array maps pin numbers on RPi board, with pin numbers corrsponding +to WiringPi library*/ +int phy_pin[] = {17, 17, 8, 17, 9, 17, 7, 15, 17, 16, /*Pin 1 to 10*/ + 0, 1, 2, 17, 3, 4, 17, 5, 12, 17, /*Pin 11 to 20*/ + 13, 6, 14, 10, 17, 11 }; /*Pin 21 to 26*/ /*pin is reduced by one as arrayiindex starts from 0 and pin no starts from 1*/ uint8 u8RPIDigitalSetups(uint8 pin, uint8 direction) { if(direction == 1) //Pin to be used as output { - bcm2835_gpio_fsel(phy_pin[pin-1], BCM2835_GPIO_FSEL_OUTP); + pinMode(phy_pin[pin-1], OUTPUT); } else { - bcm2835_gpio_fsel(phy_pin[pin-1], BCM2835_GPIO_FSEL_INPT); + pinMode(phy_pin[pin-1], INPUT); } return 0; |