[NUC472/M453] Add comment for Receive Time-out IF in SPI HAL

ccli8 · ccli8 · commit 8092c3611bed · 2017-08-01T14:40:42.000+08:00
diff --git a/targets/TARGET_NUVOTON/TARGET_M451/spi_api.c b/targets/TARGET_NUVOTON/TARGET_M451/spi_api.c
@@ -573,7 +573,7 @@ static uint32_t spi_event_check(spi_t *obj)
     // Receive Time-Out
     if (spi_base->STATUS & SPI_STATUS_RXTOIF_Msk) {
         spi_base->STATUS = SPI_STATUS_RXTOIF_Msk;
-        //event |= SPI_EVENT_ERROR;
+        // Not using this IF. Just clear it.
     }
     // Transmit FIFO Under-Run
     if (spi_base->STATUS & SPI_STATUS_TXUFIF_Msk) {
diff --git a/targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c b/targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c
@@ -566,7 +566,7 @@ static uint32_t spi_event_check(spi_t *obj)
     // Receive Time-Out
     if (spi_base->STATUS & SPI_STATUS_RXTOIF_Msk) {
         spi_base->STATUS = SPI_STATUS_RXTOIF_Msk;
-        //event |= SPI_EVENT_ERROR;
+        // Not using this IF. Just clear it.
     }
     // Transmit FIFO Under-Run
     if (spi_base->STATUS & SPI_STATUS_TXUFIF_Msk) {

Original file line number	Diff line number	Diff line change
`@@ -573,7 +573,7 @@ static uint32_t spi_event_check(spi_t *obj)`
`573`	`573`	`// Receive Time-Out`
`574`	`574`	`if (spi_base->STATUS & SPI_STATUS_RXTOIF_Msk) {`
`575`	`575`	`spi_base->STATUS = SPI_STATUS_RXTOIF_Msk;`
`576`		`- //event \|= SPI_EVENT_ERROR;`
	`576`	`+ // Not using this IF. Just clear it.`
`577`	`577`	`}`
`578`	`578`	`// Transmit FIFO Under-Run`
`579`	`579`	`if (spi_base->STATUS & SPI_STATUS_TXUFIF_Msk) {`
Original file line number	Diff line number	Diff line change
`@@ -566,7 +566,7 @@ static uint32_t spi_event_check(spi_t *obj)`
`566`	`566`	`// Receive Time-Out`
`567`	`567`	`if (spi_base->STATUS & SPI_STATUS_RXTOIF_Msk) {`
`568`	`568`	`spi_base->STATUS = SPI_STATUS_RXTOIF_Msk;`
`569`		`- //event \|= SPI_EVENT_ERROR;`
	`569`	`+ // Not using this IF. Just clear it.`
`570`	`570`	`}`
`571`	`571`	`// Transmit FIFO Under-Run`
`572`	`572`	`if (spi_base->STATUS & SPI_STATUS_TXUFIF_Msk) {`