wideband/firmware/uart.cpp

49 lines
1.1 KiB
C++

#include "ch.h"
#include "hal.h"
#include "chprintf.h"
#include "lambda_conversion.h"
#include "sampling.h"
#include "uart.h"
static const UARTConfig uartCfg =
{
.txend1_cb = nullptr,
.txend2_cb = nullptr,
.rxend_cb = nullptr,
.rxchar_cb = nullptr,
.rxerr_cb = nullptr,
.timeout_cb = nullptr,
.timeout = 0,
.speed = 115200,
.cr1 = 0,
.cr2 = 0,
.cr3 = 0,
};
static char printBuffer[200];
static THD_WORKING_AREA(waUartThread, 256);
static void UartThread(void*)
{
while(true)
{
float lambda = GetLambda();
int lambdaIntPart = lambda;
int lambdaThousandths = (lambda - lambdaIntPart) * 1000;
size_t writeCount = chsnprintf(printBuffer, 200, "%d.%03d\t%d\t%d\r\n", lambdaIntPart, lambdaThousandths, (int)GetSensorInternalResistance(), (int)(GetPumpNominalCurrent() * 1000));
uartStartSend(&UARTD1, writeCount, printBuffer);
chThdSleepMilliseconds(20);
}
}
void InitUart()
{
uartStart(&UARTD1, &uartCfg);
chThdCreateStatic(waUartThread, sizeof(waUartThread), NORMALPRIO, UartThread, nullptr);
}