Mercurial > public > ostc4
diff Discovery/Src/data_exchange_main.c @ 87:e746bf846638 kittz
tmp
| author | Dmitry Romanov <kitt@bk.ru> |
|---|---|
| date | Wed, 21 Nov 2018 13:57:58 +0300 |
| parents | a6f0881074a4 |
| children | 3db7389d49cc |
line wrap: on
line diff
--- a/Discovery/Src/data_exchange_main.c Wed Nov 21 13:12:44 2018 +0300 +++ b/Discovery/Src/data_exchange_main.c Wed Nov 21 13:57:58 2018 +0300 @@ -306,8 +306,8 @@ uint8_t SPI_DMA_answer = 0; HAL_GPIO_WritePin(SMALLCPU_CSB_GPIO_PORT,SMALLCPU_CSB_PIN,GPIO_PIN_SET); - delayMicros(10); - + delayMicros(50); //~exchange time(+20% reserve) + HAL_GPIO_WritePin(SMALLCPU_CSB_GPIO_PORT,SMALLCPU_CSB_PIN,GPIO_PIN_RESET); /* one cycle with NotChipSelect true to clear slave spi buffer */ if(data_old__lost_connection_to_slave_counter_temp >= 3) @@ -315,10 +315,10 @@ data_old__lost_connection_to_slave_counter_temp = 0; data_old__lost_connection_to_slave_counter_retry++; } - else - { - HAL_GPIO_WritePin(SMALLCPU_CSB_GPIO_PORT,SMALLCPU_CSB_PIN,GPIO_PIN_RESET); - } +// else +// { +// HAL_GPIO_WritePin(SMALLCPU_CSB_GPIO_PORT,SMALLCPU_CSB_PIN,GPIO_PIN_RESET); +// } DataEx_call_helper_requests(); @@ -327,7 +327,7 @@ //HAL_GPIO_WritePin(OSCILLOSCOPE2_GPIO_PORT,OSCILLOSCOPE2_PIN,GPIO_PIN_RESET); /* only for testing with Oscilloscope */ SPI_DMA_answer = HAL_SPI_TransmitReceive_DMA(&cpu2DmaSpi, (uint8_t *)&dataOut, (uint8_t *)&dataIn, EXCHANGE_BUFFERSIZE+1); - HAL_Delay(3); +// HAL_Delay(3); if(SPI_DMA_answer != HAL_OK) DataEX_Error_Handler(SPI_DMA_answer); //HAL_Delay(3);