arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-07-30 16:24:09 +03:00
Code Activity

Changed all .pde examples to .ino

Browse Source 
All examples in /build/shared/examples/ and /libraries/ have had their
extensions changed to .ino
This commit is contained in:
Tom Igoe
2011-08-30 15:33:32 -04:00
parent 4553cee443
commit 35777612c0
124 changed files with 2850 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
libraries/Firmata/examples/SimpleDigitalFirmata/SimpleDigitalFirmata.ino Normal file
View File

@ -0,0 +1,61 @@
/* Supports as many digital inputs and outputs as possible.
*
* This example code is in the public domain.
*/
#include <Firmata.h>
byte previousPIN[TOTAL_PORTS]; // PIN means PORT for input
byte previousPORT[TOTAL_PORTS];
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;
}
}
void setPinModeCallback(byte pin, int mode) {
if (IS_PIN_DIGITAL(pin)) {
pinMode(PIN_TO_DIGITAL(pin), mode);
}
}
void digitalWriteCallback(byte port, int value)
{
byte i;
byte currentPinValue, previousPinValue;
if (port < TOTAL_PORTS && 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()
{
byte i;
for (i=0; i<TOTAL_PORTS; i++) {
outputPort(i, readPort(i));
}
while(Firmata.available()) {
Firmata.processInput();
}
}