#include #include #include #include #include "global_vars.h" #include "selftest.h" #include "requests.h" #define WDT_TIMEOUT WDTO_15MS ISR(WDT_vect) { WDTCSR = _BV(WDIE) | _BV(WDE); } void initAll() { spi.init(); beba0.setDirA(0x00); // alle Ausgang beba0.setDirB(0xFF); // alle Eingang beba1.setDirA(0x00); // alle Ausgang beba1.setDirB(0xFF); // alle Eingang sw.setDirB(0xFF); // alle Eingang adu.init(); usart.init(); // aktiviere Interrupts sei(); // starte WDT wdt_enable(WDT_TIMEOUT); WDTCSR = _BV(WDIE) | _BV(WDE); wdt_reset(); } void handleRequest() { const uint8_t req = usart.readByte(); wdt_reset(); switch(req) { case RQ_DISC: break; case RQ_TEST: rqTestConnection(); break; case RQ_INFO: rqBoardInfo(); break; case RQ_INT: rqTestIntConv(); break; case RQ_BA0: rqDigitalWrite0(); break; case RQ_BA1: rqDigitalWrite1(); break; case RQ_BE0: rqDigitalRead0(); break; case RQ_BE1: rqDigitalRead1(); break; case RQ_AA0: rqAnalogWrite0(); break; case RQ_AA1: rqAnalogWrite1(); break; case RQ_ADC: rqAnalogRead(); break; case RQ_ADC_DAC_STROKE: rqAdcDacStroke(); break; default: break; } } int main() { initAll(); while(1) { handleRequest(); } return 0; }