AG903ライブラリリファレンス
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1: int32_t AG903_UARTMgrResetFifo(AG903_UARTMgrHandle* handle, uint8_t rstbit) 2: { 3: int32_t retval = AG903_ENONE; 4: int32_t result; 5: uint8_t fifo = 0; 6: uint8_t ch; 7: 8: result = UARTMgr_CheckHandle(handle, &ch); 9: if(AG903_ENONE != result) { 10: return -AG903_EINVAL; 11: } 12: 13: if(AG903_UART_RESET_RXFIFO&rstbit) { 14: fifo |= AG903_UART_RXFIFO_BIT; 15: } 16: if(AG903_UART_RESET_TXFIFO&rstbit) { 17: fifo |= AG903_UART_TXFIFO_BIT; 18: } 19: 20: if(0 != fifo) { 21: AG903_UARTPrmResetFifo(ch, fifo); 22: } 23: 24: return retval; 25: }
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