int spi_master_write(spi_t *obj, int value)
{
while (!spi_writeable(obj)) {
}
obj->spi->TXD = (uint32_t)value;
return spi_read(obj);
}
static inline void spi_write(spi_t *obj, int value)
{
while (!spi_writeable(obj));
// end of transfer
obj->spi->TXCTL |= (1 << 20);
obj->spi->TXDAT = (value & 0xffff);
}
int spi_master_write(spi_t *obj, int value) {
// wait tx buffer empty
while(!spi_writeable(obj));
obj->spi->D = (value & 0xff);
// wait rx buffer full
while (!spi_readable(obj));
return obj->spi->D & 0xff;
}
int spi_master_write(spi_t *obj, int value) {
// wait tx buffer empty
while(!spi_writeable(obj));
obj->spi->PUSHR = SPI_PUSHR_TXDATA(value & 0xff);
// wait rx buffer full
while (!spi_readable(obj));
return obj->spi->POPR;
}
int spi_master_write(spi_t *obj, int value) {
//clear RX buffer flag
obj->spi->SR |= SPI_SR_RFDF_MASK;
// wait tx buffer empty
while(!spi_writeable(obj));
obj->spi->PUSHR = SPI_PUSHR_TXDATA(value & 0xffff) /*| SPI_PUSHR_EOQ_MASK*/;
// wait rx buffer full
while (!spi_readable(obj));
return obj->spi->POPR;
}
int spi_master_write(spi_t *obj, int value) {
// wait tx buffer empty
while(!spi_writeable(obj));
dspi_command_config_t command = {0};
command.isEndOfQueue = true;
command.isChipSelectContinuous = 0;
dspi_hal_write_data_master_mode(obj->instance, &command, (uint16_t)value);
dspi_hal_clear_status_flag(obj->instance, kDspiTxFifoFillRequest);
// wait rx buffer full
while (!spi_readable(obj));
dspi_hal_clear_status_flag(obj->instance, kDspiRxFifoDrainRequest);
return dspi_hal_read_data(obj->instance) & 0xff;
}
int spi_master_write(spi_t *obj, int value) {
// wait tx buffer empty
while(!spi_writeable(obj));
dspi_command_config_t command = {0};
command.isEndOfQueue = true;
command.isChipSelectContinuous = 0;
DSPI_HAL_WriteDataMastermode(obj->spi.address, &command, (uint16_t)value);
DSPI_HAL_ClearStatusFlag(obj->spi.address, kDspiTxFifoFillRequest);
// wait rx buffer full
while (!spi_readable(obj));
DSPI_HAL_ClearStatusFlag(obj->spi.address, kDspiRxFifoDrainRequest);
return DSPI_HAL_ReadData(obj->spi.address) & 0xff;
}
void spi_slave_write(spi_t *obj, int value) {
while (!spi_writeable(obj));
dspi_hal_write_data_slave_mode(obj->instance, (uint32_t)value);
}
void spi_slave_write(spi_t *obj, int value) {
while (!spi_writeable(obj));
obj->spi->D = value;
}
void spi_slave_write(spi_t *obj, int value) {
while (!spi_writeable(obj));
}
void spi_slave_write(spi_t *obj, int value) {
while (spi_writeable(obj) == 0) ;
obj->spi->TXDAT = value;
}
