AG903ライブラリリファレンス
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1: int32_t AG903_SSPMgrSpiSendReceiveDma(AG903_SSPMgrHandle* handle, const void* tx_buf, uint32_t tx_num, void *rx_buf, uint32_t rx_num) 2: { 3: int32_t retval = AG903_ENONE; 4: uint8_t ch; 5: uint8_t dma_tx_enable; 6: uint8_t dma_rx_enable; 7: 8: retval = SSPMgr_CheckHandle(handle, &ch); 9: if(AG903_ENONE != retval) { 10: return -AG903_EINVAL; 11: } 12: 13: dma_tx_enable = 1; 14: dma_rx_enable = 1; 15: retval = SSPMgr_SpiSendReceiveTemplate(ch, tx_buf, tx_num, rx_buf, rx_num, dma_tx_enable, dma_rx_enable); 16: 17: return retval; 18: }
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