AG903ライブラリリファレンス
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1: int32_t AG903_UARTMgrReleaseHandle(AG903_UARTMgrHandle* handle) 2: { 3: int32_t retval = AG903_ENONE; 4: int32_t result; 5: uint8_t ch; 6: 7: result = UARTMgr_CheckHandle(handle, &ch); 8: if(AG903_ENONE != result) { 9: return -AG903_EINVAL; 10: } 11: if( (AG903_UART_STAT_IDLE != UartChStat[ch].snd.stat) || 12: (AG903_UART_STAT_IDLE != UartChStat[ch].rcv.stat) ) { 13: return -AG903_EBUSY; 14: } 15: 16: UartHandleStat[ch].lock = false; 17: 18: return retval; 19: }
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