Fix unused variables

UCI-Rocket-Project · Apr 1, 2024 · 9ab6af2 · 9ab6af2
1 parent 4efac35
commit 9ab6af2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tc_max31855_spi/tc_max31855_spi.cpp b/tc_max31855_spi/tc_max31855_spi.cpp
@@ -7,10 +7,10 @@ TcMax31855Spi::Data TcMax31855Spi::Read() {
     data.valid = false;
 
     uint8_t buffer[4] = {0};
-    uint8_t temp[4] = {0};
     HAL_GPIO_WritePin(_csPort, _csPin, GPIO_PIN_RESET);                      // start SPI transaction
     if (HAL_SPI_Receive(_hspi, buffer, 4, _timeout) != HAL_OK) return data;  // read 8-bits four times from miso line
     uint32_t dummy = _hspi->Instance->DR;                                    // flush
+    (void)dummy;
     HAL_GPIO_WritePin(_csPort, _csPin, GPIO_PIN_SET);
     uint32_t d = ((uint32_t)buffer[0] << 24) | ((uint32_t)buffer[1] << 16) | ((uint32_t)buffer[2] << 8) | ((uint32_t)buffer[3]);  // MSB