Adds SPIDRV_ReInit for EUSART

project-chip · May 23, 2023 · d06645b · d06645b
1 parent 80a279e
commit d06645b
Showing 1 changed file with 12 additions and 6 deletions.
diff --git a/examples/platform/silabs/efr32/rs911x/hal/efx_spi.c b/examples/platform/silabs/efr32/rs911x/hal/efx_spi.c
@@ -172,6 +172,17 @@ void rsi_hal_board_init(void)
 }
 
 #if defined(EFR32MG24)
+
+void SPIDRV_ReInit(uint32_t baudrate)
+{
+    if (EUSART_BaudrateGet(MY_USART) == baudrate)
+    {
+        // EUSART synced to baudrate already
+        return;
+    }
+    EUSART_BaudrateSet(MY_USART, 0, baudrate);
+}
+
 sl_status_t sl_wfx_host_spi_cs_assert()
 {
     // SILABS_LOG("%s started.", __func__);
@@ -181,12 +192,7 @@ sl_status_t sl_wfx_host_spi_cs_assert()
         SILABS_LOG("%s errored.", __func__);
         return SL_STATUS_TIMEOUT;
     }
-    // if (spi_enabled)
-    // {
-    //     SPIDRV_DeInit(SL_SPIDRV_HANDLE);
-    //     SILABS_LOG("%s did deinit.", __func__);
-    //     spi_enabled = false;
-    // }
+
     if (!spi_enabled) // Reduce SPIDRV_Init
     {
         SPIDRV_Init(SL_SPIDRV_HANDLE, &sl_spidrv_eusart_init_exp);