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fixed spi_master_write to support transfer of 8+ bits 

remove an unnecessary cast
pull/11660/head
Shuopeng Deng 2019-10-14 11:25:50 -07:00
parent 1b141209eb
commit 9f03a1ce24
1 changed files with 3 additions and 4 deletions
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7
targets/TARGET_Cypress/TARGET_PSOC6/cy_spi_api.c
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@ -130,13 +130,12 @@ void spi_frequency(spi_t *obj, int hz)
int spi_master_write(spi_t *obj, int value)
{
struct spi_s *spi = cy_get_spi(obj);
uint8_t received;
uint8_t value_byte = (uint8_t)value;
int received;
if (CY_RSLT_SUCCESS != cyhal_spi_transfer(&(spi->hal_spi), &value_byte, 1, &received, 1, 0xff)) {
if (CY_RSLT_SUCCESS != cyhal_spi_transfer(&(spi->hal_spi), (const uint8_t *)&value, 1, (uint8_t *)&received, 1, 0xff)) {
MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER_SPI, MBED_ERROR_CODE_FAILED_OPERATION), "cyhal_spi_transfer");
}
return (int)received;
return received;
}
int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, char write_fill)