wideband/firmware/uart.cpp

128 lines
3.5 KiB
C++

#include "ch.h"
#include "hal.h"
#include "chprintf.h"
#include "lambda_conversion.h"
#include "sampling.h"
#include "heater_control.h"
#include "max3185x.h"
#include "fault.h"
#include "uart.h"
#include "tunerstudio.h"
#include "tunerstudio_io.h"
#include "wideband_board_config.h"
#ifdef DEBUG_SERIAL_PORT
SerialConfig cfg = {
.speed = DEBUG_SERIAL_BAUDRATE,
.cr1 = 0,
.cr2 = USART_CR2_STOP1_BITS | USART_CR2_LINEN,
.cr3 = 0
};
static char printBuffer[200];
static THD_WORKING_AREA(waUartThread, 512);
static void UartThread(void*)
{
chRegSetThreadName("UART debug");
sdStart(&SD1, &cfg);
while(true)
{
int ch;
for (ch = 0; ch < AFR_CHANNELS; ch++) {
float lambda = GetLambda(ch);
int lambdaIntPart = lambda;
int lambdaThousandths = (lambda - lambdaIntPart) * 1000;
int batteryVoltageMv = GetSampler(ch).GetInternalHeaterVoltage() * 1000;
int duty = GetHeaterDuty(ch) * 100;
size_t writeCount = chsnprintf(printBuffer, 200,
"[AFR%d]: %d.%03d DC: %4d mV AC: %4d mV ESR: %5d T: %4d C Ipump: %6d uA Vheater: %5d heater: %s (%d)\tfault: %s\r\n",
ch,
lambdaIntPart, lambdaThousandths,
(int)(GetSampler(ch).GetNernstDc(ch) * 1000.0),
(int)(GetSampler(ch).GetNernstAc(ch) * 1000.0),
(int)GetSampler(ch).GetSensorInternalResistance(ch),
(int)GetSampler(ch).GetSensorTemperature(ch),
(int)(GetSampler(ch).GetPumpNominalCurrent(ch) * 1000),
batteryVoltageMv,
describeHeaterState(GetHeaterState(ch)), duty,
describeFault(GetCurrentFault(ch)));
chnWrite(&SD1, (const uint8_t *)printBuffer, writeCount);
}
#if (EGT_CHANNELS > 0)
for (ch = 0; ch < EGT_CHANNELS; ch++) {
size_t writeCount = chsnprintf(printBuffer, 200,
"EGT[%d]: %d C (int %d C)\r\n",
(int)getEgtDrivers()[ch].temperature,
(int)getEgtDrivers()[ch].coldJunctionTemperature);
chnWrite(&SD1, (const uint8_t *)printBuffer, writeCount);
}
#endif /* EGT_CHANNELS > 0 */
chThdSleepMilliseconds(100);
}
}
#endif /* DEBUG_SERIAL_PORT */
#ifdef TS_ENABLED
#ifdef TS_PRIMARY_UART_PORT
static UartTsChannel primaryChannel(TS_PRIMARY_UART_PORT);
#endif
#ifdef TS_PRIMARY_SERIAL_PORT
static SerialTsChannel primaryChannel(TS_PRIMARY_SERIAL_PORT);
#endif
struct PrimaryChannelThread : public TunerstudioThread {
PrimaryChannelThread() : TunerstudioThread("Primary TS Channel") { }
TsChannelBase* setupChannel() {
primaryChannel.start(TS_PRIMARY_BAUDRATE);
return &primaryChannel;
}
};
static PrimaryChannelThread primaryChannelThread;
#ifdef TS_SECONDARY_SERIAL_PORT
static SerialTsChannel secondaryChannel(TS_SECONDARY_SERIAL_PORT);
struct SecondaryChannelThread : public TunerstudioThread {
SecondaryChannelThread() : TunerstudioThread("Secondary TS Channel") { }
TsChannelBase* setupChannel() {
secondaryChannel.start(TS_SECONDARY_BAUDRATE);
return &secondaryChannel;
}
};
static SecondaryChannelThread secondaryChannelThread;
#endif /* TS_SECONDARY_SERIAL_PORT */
#endif /* TS_ENABLED */
void InitUart()
{
#ifdef DEBUG_SERIAL_PORT
chThdCreateStatic(waUartThread, sizeof(waUartThread), NORMALPRIO, UartThread, nullptr);
#endif
#ifdef TS_ENABLED
primaryChannelThread.Start();
#ifdef TS_SECONDARY_SERIAL_PORT
secondaryChannelThread.Start();
#endif
#endif
}