Merge branch 'master' of gitorious.ghostdub.de:avr/thermocouple

Conflicts:
	firmware/slavechip/main.c
master
Paul Goeser 15 years ago
commit 29b5a85d34

@ -78,7 +78,7 @@ int __attribute__((noreturn)) main(void) {
SOFTTIMER(2,800) {
uint16_t recv;
for(int i=0; i<4; i++) {
thermoData[i] = spi_master_transceive(7, i, 0);
thermoData[i] = spi_master_transceive(7, i, 0);
}
newThermoData = 1;
}

@ -60,6 +60,7 @@ int __attribute__((noreturn)) main(void) {
// measure temps 5*2 times
for(uint8_t i=0; i<5; i++) {
dbgLog("starting temp measuring");
for(uint8_t active_sensor=0; active_sensor<2; active_sensor++) { // only measuring two probes atm
muxer_set(active_sensor);
while(!mcpadc_has_new_data()) _delay_ms(10);
@ -72,8 +73,10 @@ int __attribute__((noreturn)) main(void) {
dbgLog("a");
}
dbgLog("now measuring offsets");
// measure 2 offsets
for(uint8_t active_sensor=0; active_sensor<2; active_sensor++) { // only measuring two offsets atm
dbgLog("active sensor: %i",active_sensor);
muxer_set(active_sensor);
offset_measure_start(active_sensor);
while(!mcpadc_has_new_data()) _delay_ms(10);
@ -81,7 +84,7 @@ int __attribute__((noreturn)) main(void) {
while(!mcpadc_has_new_data()) _delay_ms(10);
data = mcpadc_get_data();
process_ambient_value(data);
dbgLog("retrieved offset data %i", data);
// TODO: what to do with the offset?
offset_measure_stop();
@ -97,60 +100,24 @@ int __attribute__((noreturn)) main(void) {
/* SOFTTIMER(1,8000) { // maybe measure coldjunction comp
muxer_set(23); // TODO: channel for ntc?!
// first measure ntc offset?! maybe?
offset_measure_start(active_sensor);
while(!mcpadc_has_new_data()) _delay_ms(1);
mcpadc_get_data(); // first data after switch to trash
while(!mcpadc_has_new_data()) _delay_ms(1);
data = mcpadc_get_data();
offset_measure_stop();
// now measure temp-data
while(!mcpadc_has_new_data()) _delay_ms(1);
mcpadc_get_data(); // first data after switch to trash
while(!mcpadc_has_new_data()) _delay_ms(1);
data = mcpadc_get_data();
}*/
/* SOFTTIMER(1,10) { */
/* if(mcpadc_has_new_data()) { */
/* int16_t data = mcpadc_get_data(); */
/* float f = filter_voltage_to_temp( */
/* ((float)data) * 0.000625 ); */
/* // total gain is 100 (50 from INA, 2 from ADC) */
/* // full signed range on ADC is +-2.048V */
/* // with 16bit, 1LSB is worth 0.0625mV */
/* // with the gain added in that's 0.000625mV */
/* filter_average_input(active_sensor, f); */
/* if(filter_average_done(active_sensor,16)){ */
/* float noise = filter_average_noise(active_sensor); */
/* float temp = filter_average_result(active_sensor); */
/* dbgLog("temp: %3.3f°C (lastval %i), noise: %e\n",temp, data, noise); */
/* } */
/* } */
/* } */
/* SOFTTIMER(3,4000){ */
/* static uint8_t toggle; */
/* if(toggle){ */
/* offset_measure_start(1); */
/* toggle=0; */
/* dbgLog("measuring offset\n"); */
/* } else { */
/* offset_measure_stop(); */
/* toggle=1; */
/* dbgLog("stopping offset-measuring\n"); */
/* } */
/* } */
}
/* // first measure ntc offset?! maybe? */
/* offset_measure_start(active_sensor); */
/* while(!mcpadc_has_new_data()) _delay_ms(1); */
/* mcpadc_get_data(); // first data after switch to trash */
/* while(!mcpadc_has_new_data()) _delay_ms(1); */
/* data = mcpadc_get_data(); */
/* offset_measure_stop(); */
/* // now measure temp-data */
/* while(!mcpadc_has_new_data()) _delay_ms(1); */
/* mcpadc_get_data(); // first data after switch to trash */
/* while(!mcpadc_has_new_data()) _delay_ms(1); */
/* data = mcpadc_get_data(); */
}
}

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