AG903ライブラリリファレンス
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AG903_SSCPrmGetUsbPowerStatus 関数

SSCUSB_POWER_STATUSのレジスタRead

Syntax
C++
void AG903_SSCPrmGetUsbPowerStatus(uint8_t* vbus_lv, uint8_t* prtct_lv, uint8_t* prtct_stat);
引数 
説明 
uint8_t* vbus_lv 
[out] VBUS端子レベル 
uint8_t* prtct_lv 
[out] 電源保護監視端子レベル 
uint8_t* prtct_stat 
[out] 電源保護状態 

void

SSCUSB_POWER_STATUSのレジスタRead

1: void AG903_SSCPrmGetUsbPowerStatus(uint8_t* vbus_lv, uint8_t* prtct_lv, uint8_t* prtct_stat) 2: { 3: uint32_t val; 4: 5: ASSERT(NULL != vbus_lv); 6: ASSERT(NULL != prtct_lv); 7: ASSERT(NULL != prtct_stat); 8: 9: val = AG903_SSC->USB_POWER_STATUS; 10: (*vbus_lv) = (uint8_t)((val & AG903_SSC_USB_POWER_STATUS_VBUS_PIN_MSK) >> AG903_SSC_USB_POWER_STATUS_VBUS_PIN_POS); 11: (*prtct_lv) = (uint8_t)((val & AG903_SSC_USB_POWER_STATUS_PWR_PROT_PIN_MSK) >> AG903_SSC_USB_POWER_STATUS_PWR_PROT_PIN_POS); 12: (*prtct_stat) = (uint8_t)((val & AG903_SSC_USB_POWER_STATUS_PWR_PROT_STATE_MSK) >> AG903_SSC_USB_POWER_STATUS_PWR_PROT_STATE_POS); 13: 14: return; 15: }
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