1.27.25.7 1.34.25.7 1.35.18.7 TWIHSx_ReadByte Function
C
/* x = TWIHS instance number */
/* TWIHS slave mode */
uint8_t TWIHSx_ReadByte(void)
Summary
Read the received TWIHS byte
Description
This function returns the TWIHS data byte.
Precondition
TWIHSx_Initialize must have been called for the associated TWIHS instance.
Parameters
None.
Returns
The data byte present in the data buffer.
Example
void APP_TWIHS_Callback ( TWIHS_SLAVE_TRANSFER_EVENT event, uintptr_t contextHandle ) { switch(event) { case TWIHS_SLAVE_TRANSFER_EVENT_ADDR_MATCH: // Handle address match event break; case TWIHS_SLAVE_TRANSFER_EVENT_RX_READY: // Read the received data byte rxData = TWIHS1_ReadByte(); break; case TWIHS_SLAVE_TRANSFER_EVENT_TX_READY: // Provide data to TWI master TWIHS1_WriteByte(txData); break; case TWIHS_SLAVE_TRANSFER_EVENT_TRANSMISSION_COMPLETE: // Handle stop bit received event break; } }
Remarks
None.