AG903ライブラリリファレンス
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1: int32_t AG903_DSPMgrEnable(AG903_DSPMgrHandle *handle) 2: { 3: int32_t rc = AG903_ENONE; 4: uint8_t ch; 5: 6: if (handle == NULL) 7: return -AG903_EINVAL; 8: 9: rc = DSPMgrCheckHandle(handle, &ch); 10: 11: if (rc == AG903_ENONE) { 12: uint32_t dspon; 13: AG903_DSPPrmGetCTRL(ch, &dspon); 14: if (dspon == AG903_DSP_CTRL_OFF) { 15: AG903_DSPPrmSetCTRL(ch, AG903_DSP_CTRL_ON); 16: } else { 17: rc = -AG903_EBUSY; 18: } 19: } 20: 21: return rc; 22: }
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