Cameteo/arduino/cameteo-teensy-bug/cameteo-teensy/RaspBerryPi_COM.cpp
2017-07-08 18:08:54 +02:00

43 lines
1023 B
C++
Executable File

#include "cameteo_teensy.h"
void stopRPI() {
//Stop the Raspberry Pi via the MOSFET (grid connected to the RPI_PWR_PIN)
pinMode(RPI_PWR_PIN, INPUT); //Eteint via le MOSFET
rpi_status = false;
}
bool isStartedPI() {
//Return true if the R-Pi respond to an simple request
return rpi_status;
}
void startRPI() {
//Start the Raspberry Pi via the MOSFET (grid connected to the RPI_PWR_PIN)
if (!isStartedPI()) {
pinMode(RPI_PWR_PIN, OUTPUT);
digitalWrite(RPI_PWR_PIN, LOW);
rpi_status = true;
}
}
void sendDataToSerial(String data) {
if (isStartedPI()) {
char c[100]; // char buffer for conversion String->char
data.toCharArray(c, sizeof(data)); //convert data string to char array
// //start serial comm. if needed
// if(!SERIAL_PORT) {
// SERIAL_PORT.begin(SERIAL_BAUD_RATE);
// //while(!SERIAL_PORT);
// }
SERIAL_PORT.print(c); // send data on serial port
}
else {
//error RPI is not started
}
}