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[NUC472/M453] Fix spi_master_transfer failed as bit width is 32

pull/3309/head
ccli8 2016-11-25 15:32:25 +08:00
parent 137053343e
commit e1995dbe79
2 changed files with 12 additions and 2 deletions
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7
targets/TARGET_NUVOTON/TARGET_M451/spi_api.c
View File

@ -709,7 +709,12 @@ static uint8_t spi_get_data_width(spi_t *obj)
{
SPI_T *spi_base = (SPI_T *) NU_MODBASE(obj->spi.spi);
return ((spi_base->CTL & SPI_CTL_DWIDTH_Msk) >> SPI_CTL_DWIDTH_Pos);
uint32_t data_width = ((spi_base->CTL & SPI_CTL_DWIDTH_Msk) >> SPI_CTL_DWIDTH_Pos);
if (data_width == 0) {
data_width = 32;
}
return data_width;
}
static int spi_is_tx_complete(spi_t *obj)

7
targets/TARGET_NUVOTON/TARGET_NUC472/spi_api.c
View File

@ -702,7 +702,12 @@ static uint8_t spi_get_data_width(spi_t *obj)
{
SPI_T *spi_base = (SPI_T *) NU_MODBASE(obj->spi.spi);
return ((spi_base->CTL & SPI_CTL_DWIDTH_Msk) >> SPI_CTL_DWIDTH_Pos);
uint32_t data_width = ((spi_base->CTL & SPI_CTL_DWIDTH_Msk) >> SPI_CTL_DWIDTH_Pos);
if (data_width == 0) {
data_width = 32;
}
return data_width;
}
static int spi_is_tx_complete(spi_t *obj)