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adds: idle loop to wait for SPI not busy (mimxrt10xx)

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This commit is contained in:
Philip Jander 2021-01-22 21:51:43 +01:00
parent a10ce39ae6
commit 127cc6204a
1 changed files with 15 additions and 3 deletions
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18
ports/mimxrt10xx/common-hal/busio/SPI.c
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@ -289,7 +289,11 @@ bool common_hal_busio_spi_write(busio_spi_obj_t *self,
xfer.dataSize = len;
xfer.configFlags = kLPSPI_MasterPcs0;
const status_t status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
status_t status;
do {
status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
} while (status == kStatus_LPSPI_Busy);
if (status != kStatus_Success)
printf("%s: status %ld\r\n", __func__, status);
@ -311,7 +315,11 @@ bool common_hal_busio_spi_read(busio_spi_obj_t *self,
xfer.rxData = data;
xfer.dataSize = len;
const status_t status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
status_t status;
do {
status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
} while (status == kStatus_LPSPI_Busy);
if (status != kStatus_Success)
printf("%s: status %ld\r\n", __func__, status);
@ -333,7 +341,11 @@ bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, const uint8_t *data_ou
xfer.rxData = data_in;
xfer.dataSize = len;
const status_t status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
status_t status;
do {
status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
} while (status == kStatus_LPSPI_Busy);
if (status != kStatus_Success)
printf("%s: status %ld\r\n", __func__, status);