AG903ライブラリリファレンス
Body Source
AG903_SSPPrmGetStatus 関数
本文ソース
コピコード
1:
void
AG903_SSPPrmGetStatus(uint8_t ch,
AG903_SSPPrmStatus
* status) 2: { 3: uint32_t val; 4: 5:
ASSERT
(
AG903_SSP_CH_NUM
> ch); 6: val = AG903_SSP_READ_REG(ch,SSPStatus); 7: 8: status->txfifo_num = (uint8_t)((val &
AG903_SSPn_SSPStatus_TFVE_MSK
) >>
AG903_SSPn_SSPStatus_TFVE_POS
); 9: status->rxfifo_num = (uint8_t)((val &
AG903_SSPn_SSPStatus_RFVE_MSK
) >>
AG903_SSPn_SSPStatus_RFVE_POS
); 10:
if
(
AG903_SSPn_SSPStatus_BUSY_MSK
& val) { 11: status->busy =
true
; 12: } 13:
else
{ 14: status->busy =
false
; 15: } 16:
if
(
AG903_SSPn_SSPStatus_TFNF_MSK
& val) { 17: status->txfifo_notfull =
true
; 18: } 19:
else
{ 20: status->txfifo_notfull =
false
; 21: } 22:
if
(
AG903_SSPn_SSPStatus_RFF_MSK
& val) { 23: status->rxfifo_full =
true
; 24: } 25:
else
{ 26: status->rxfifo_full =
false
; 27: } 28: 29:
return
; 30: }
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