diff options
Diffstat (limited to 'libraries/Firmata/examples/SimpleDigitalFirmata/SimpleDigitalFirmata.pde')
-rw-r--r-- | libraries/Firmata/examples/SimpleDigitalFirmata/SimpleDigitalFirmata.pde | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/libraries/Firmata/examples/SimpleDigitalFirmata/SimpleDigitalFirmata.pde b/libraries/Firmata/examples/SimpleDigitalFirmata/SimpleDigitalFirmata.pde deleted file mode 100644 index 9c4e05d..0000000 --- a/libraries/Firmata/examples/SimpleDigitalFirmata/SimpleDigitalFirmata.pde +++ /dev/null @@ -1,58 +0,0 @@ -/* Supports as many digital inputs and outputs as possible. - * - * This example code is in the public domain. - */ -#include <Firmata.h> - -byte previousPIN[2]; // PIN means PORT for input -byte previousPORT[2]; - -void outputPort(byte portNumber, byte portValue) -{ -// only send the data when it changes, otherwise you get too many messages! - if(previousPIN[portNumber] != portValue) { - Firmata.sendDigitalPort(portNumber, portValue); - previousPIN[portNumber] = portValue; - Firmata.sendDigitalPort(portNumber, portValue); - } -} - -void setPinModeCallback(byte pin, int mode) { - if(pin > 1) { // don't touch RxTx pins (0,1) - pinMode(pin, mode); - } -} - -void digitalWriteCallback(byte port, int value) -{ - byte i; - byte currentPinValue, previousPinValue; - - if(value != previousPORT[port]) { - for(i=0; i<8; i++) { - currentPinValue = (byte) value & (1 << i); - previousPinValue = previousPORT[port] & (1 << i); - if(currentPinValue != previousPinValue) { - digitalWrite(i + (port*8), currentPinValue); - } - } - previousPORT[port] = value; - } -} - -void setup() -{ - Firmata.setFirmwareVersion(0, 1); - Firmata.attach(DIGITAL_MESSAGE, digitalWriteCallback); - Firmata.attach(SET_PIN_MODE, setPinModeCallback); - Firmata.begin(57600); -} - -void loop() -{ - outputPort(0, PIND &~ B00000011); // pins 0-7, ignoring Rx/Tx pins (0/1) - outputPort(1, PINB); // pins 8-13 - while(Firmata.available()) { - Firmata.processInput(); - } -} |