uart: directly chprintf() to SD device

dron0gus · Jan 6, 2025 · fd1c2f0 · fd1c2f0
1 parent bbd7a2b
commit fd1c2f0
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/firmware/uart.cpp b/firmware/uart.cpp
@@ -22,7 +22,7 @@ SerialConfig cfg = {
     .cr3 = 0
 };
 
-static char printBuffer[200];
+BaseSequentialStream *chp = (BaseSequentialStream *) &SD1;
 
 static THD_WORKING_AREA(waUartThread, 512);
 static void UartThread(void*)
@@ -42,7 +42,7 @@ static void UartThread(void*)
             int batteryVoltageMv = GetSampler(ch).GetInternalHeaterVoltage() * 1000;
             int duty = GetHeaterDuty(ch) * 100;
 
-            size_t writeCount = chsnprintf(printBuffer, 200,
+            chprintf(chp,
                 "[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,
@@ -54,16 +54,14 @@ static void UartThread(void*)
                 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,
+            chprintf(chp,
                 "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 */