Mercurial > public > ostc4
diff Small_CPU/Src/spi.c @ 267:cf6ad20380fb
Merged in Ideenmodellierer/ostc4/IPC_Sync_Improvment_2 (pull request #18)
IPC Sync Improvment 2
| author | heinrichsweikamp <bitbucket@heinrichsweikamp.com> |
|---|---|
| date | Fri, 26 Apr 2019 10:36:11 +0000 |
| parents | b3685fbada3b |
| children | 580822b5d3d1 |
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--- a/Small_CPU/Src/spi.c Tue Apr 23 14:21:32 2019 +0000 +++ b/Small_CPU/Src/spi.c Fri Apr 26 10:36:11 2019 +0000 @@ -317,7 +317,15 @@ /* restart SPI */ if (hspi == &hspi1) { - Scheduler_SyncToSPI(); + if(SPI_check_header_and_footer_ok()) /* process timestamp provided by main */ + { + Scheduler_SyncToSPI(global.dataSendToSlave.header.checkCode[SPI_HEADER_INDEX_TX_TICK]); + } + else + { + Scheduler_SyncToSPI(0); /* => no async will be calculated */ + } + SPIDataRX = 1; /* stop data exchange? */ @@ -330,9 +338,10 @@ } } -void SPI_Evaluate_RX_Data() +uint8_t SPI_Evaluate_RX_Data() { uint8_t resettimeout = 1; + uint8_t ret = SPIDataRX; if ((global.mode != MODE_SHUTDOWN) && ( global.mode != MODE_SLEEP) && (SPIDataRX)) { @@ -385,12 +394,13 @@ scheduleSpecial_Evaluate_DataSendToSlave(); SPI_Start_single_TxRx_with_Master(); + + if(resettimeout) + { + global.check_sync_not_running = 0; + } } - - if(resettimeout) - { - global.check_sync_not_running = 0; - } + return ret; } static uint8_t SPI_check_header_and_footer_ok(void) {