Mercurial > public > ostc4
diff Small_CPU/Src/spi.c @ 85:923c4566a2a1 kittz
increased interCPU baudrate, cpu2: i2c in SPI1 IRQ
| author | Dmitry Romanov <kitt@bk.ru> |
|---|---|
| date | Wed, 21 Nov 2018 12:49:54 +0300 |
| parents | e6abbef57475 |
| children | 3db7389d49cc |
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--- a/Small_CPU/Src/spi.c Wed Nov 21 10:25:15 2018 +0300 +++ b/Small_CPU/Src/spi.c Wed Nov 21 12:49:54 2018 +0300 @@ -140,7 +140,7 @@ hspi1.Init.CLKPolarity = SPI_POLARITY_LOW; hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; hspi1.Init.NSS = SPI_NSS_HARD_INPUT;//SPI_NSS_SOFT; - hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128; + hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64; hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; hspi1.Init.TIMode = SPI_TIMODE_DISABLED; hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLED;//_DISABLED; _ENABLED; @@ -188,7 +188,7 @@ hdma_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE; hdma_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; hdma_tx.Init.Mode = DMA_NORMAL; - hdma_tx.Init.Priority = DMA_PRIORITY_LOW; + hdma_tx.Init.Priority = DMA_PRIORITY_VERY_HIGH; hdma_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; hdma_tx.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL; hdma_tx.Init.MemBurst = DMA_MBURST_INC4; @@ -369,11 +369,11 @@ } global.dataSendToMaster.power_on_reset = 0; global.deviceDataSendToMaster.power_on_reset = 0; - if(global.dataUpdateIsNeeded) - { - scheduleSpecial_Evaluate_DataSendToSlave(); - global.dataUpdateIsNeeded=0; - } +// if(global.dataUpdateIsNeeded) +// { + scheduleSpecial_Evaluate_DataSendToSlave(); +// global.dataUpdateIsNeeded=0; +// } SPI_Start_single_TxRx_with_Master(); } }