19.6.4.4.1 Function spi_is_write_complete()
Checks if the SPI in master mode has shifted out last data, or if the master has ended the transfer in slave mode.
bool spi_is_write_complete( struct spi_module *const module)
This function will check if the SPI master module has shifted out last data, or if the slave select pin has been drawn high by the master for the SPI slave module.
| Data direction | Parameter name | Description |
|---|---|---|
|
[in] |
module |
Pointer to the software instance struct |
Returns
Indication of whether any writes are ongoing.
| Return value | Description |
|---|---|
|
true |
If the SPI master module has shifted out data, or slave select has been drawn high for SPI slave |
|
false |
If the SPI master module has not shifted out data |