John Karatka / mbed

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Diff: targets/TARGET_STM/stm_spi_api.c

Revision:
182:57724642e740
Parent:
180:b0033dcd6934
--- a/targets/TARGET_STM/stm_spi_api.c	Wed Jan 17 15:23:54 2018 +0000
+++ b/targets/TARGET_STM/stm_spi_api.c	Fri Feb 16 16:09:33 2018 +0000
@@ -526,6 +526,11 @@
     NVIC_SetPriority(irq_n, 1);
     NVIC_EnableIRQ(irq_n);
 
+    // flush FIFO
+#if defined(SPI_FLAG_FRLVL) // STM32F0 STM32F3 STM32F7 STM32L4
+    HAL_SPIEx_FlushRxFifo(handle);
+#endif
+
     // enable the right hal transfer
     int rc = 0;
     switch(transfer_type) {