AG903ライブラリリファレンス
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AG903_UARTMgrInit 関数
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1: int32_t AG903_UARTMgrInit(uint8_t ch) 2: { 3:
AG903_INTMgrHdrPrm
inthdr; 4:
AG903_UARTMgrParam
param; 5: int32_t retval =
AG903_ENONE
; 6: int32_t hdrid; 7: 8:
if
(
AG903_UART_CH_NUM
<= ch) { 9:
return
-
AG903_EINVAL
; 10: } 11: 12: UARTMgr_InitState(ch); 13: 14:
if
(0 >= UartChStat[ch].hdrid) { 15: inthdr.atr =
AG903_INT_HLNG
; 16: inthdr.intno =
AG903_IRQ8_UART0
+ch; 17: inthdr.func = (
void
*)UartIntHdr[ch]; 18: hdrid =
AG903_INTMgrSetHandler
(&inthdr); 19:
if
(0 >= hdrid) { 20:
return
-
AG903_EFAULT
; 21: } 22: UartChStat[ch].hdrid = hdrid; 23: } 24: 25:
AG903_INTMgrEnableInt
(
AG903_IRQ8_UART0
+ch); 26: 27: param.baud =
AG903_UART_DFLT_BAUD
; 28: param.parity =
AG903_UART_DFLT_PARITY
; 29: param.stopbit =
AG903_UART_DFLT_STOPBIT
; 30: param.databit =
AG903_UART_DFLT_DATBIT
; 31: param.flow =
AG903_UART_DFLT_FLOW
; 32: retval = UARTMgr_SetParam(ch, ¶m); 33: 34:
return
retval; 35: }
Copyright (c) 2017-2025 Axell Corporation. All rights reserved.
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