AG903ライブラリリファレンス
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1: int32_t AG903_DMACMgrAbort(AG903_DMACMgrHandle *handle) 2: { 3: uint32_t unit = ((AG903_DMACMgrHandleStat*)handle - handle_list); 4: uint8_t enable; 5: 6: 7: if(unit >= AG903_DMAC_UNIT_NUM || &handle_list[unit] != (AG903_DMACMgrHandleStat*)handle) 8: { 9: return -AG903_EINVAL; 10: } 11: 12: 13: enable = DMACMgr_CheckEnable(unit); 14: if(false == enable) { 15: return -AG903_EPERM; 16: } 17: 18: AG903_DMACPrmSetCHANNEL_ENABLE(~(1 << unit)); 19: 20: return AG903_ENONE; 21: }
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