diff options
Diffstat (limited to 'macros/Hardware/AVR/AVRDigitalIn.sci')
| -rw-r--r-- | macros/Hardware/AVR/AVRDigitalIn.sci | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/macros/Hardware/AVR/AVRDigitalIn.sci b/macros/Hardware/AVR/AVRDigitalIn.sci new file mode 100644 index 0000000..ef57564 --- /dev/null +++ b/macros/Hardware/AVR/AVRDigitalIn.sci @@ -0,0 +1,32 @@ +function state = AVRDigitalIn(port,pin) +// Function to get state (high\low) of a digital input pin on AVR +// +// Calling Sequence +// state=AVRDigitalIn(port,pin) +// +// Parameters +// port : port of microcontroller to be used +// pin : pin of port (mentioned above) to be used +// Returns +// state : state of an input pin (HIGH\LOW) +// +// Description +// Each AVR microcontroller has pins which can be configured as digital +// 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 as +// digital input. +// +// Examples +// pinA0 = AVRDigitalIn(1,0) //To read state on pin 0 of port A +// +// See also +// AVRDigitalOut AVRDigitalSetup +// +// +// Authors +// Siddhesh Wani +// + +// This is curretly dummy function. It provides no functionality but is required +// for providing support for generating C code for AVR. +endfunction |