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diff Discovery/Src/data_exchange_main.c @ 104:22a1094545f3 kittz

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Tested and alive.
author Dmitry Romanov <kitt@bk.ru>
date Mon, 24 Dec 2018 16:15:02 +0300
parents 6a2308b9a3d4
children 3834b6272ee5
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line diff
--- a/Discovery/Src/data_exchange_main.c	Wed Nov 28 09:36:33 2018 +0300
+++ b/Discovery/Src/data_exchange_main.c	Mon Dec 24 16:15:02 2018 +0300
@@ -306,7 +306,7 @@
 	uint8_t SPI_DMA_answer = 0;
 	
 	HAL_GPIO_WritePin(SMALLCPU_CSB_GPIO_PORT,SMALLCPU_CSB_PIN,GPIO_PIN_SET);
-	delayMicros(50); //~exchange time(+20% reserve)
+	delayMicros(20); //~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 */
 
@@ -330,6 +330,7 @@
 //	HAL_Delay(3);
 	if(SPI_DMA_answer != HAL_OK)
     DataEX_Error_Handler(SPI_DMA_answer);
+//	HAL_GPIO_WritePin(SMALLCPU_CSB_GPIO_PORT,SMALLCPU_CSB_PIN,GPIO_PIN_SET);
 //HAL_Delay(3);
 //HAL_GPIO_WritePin(OSCILLOSCOPE2_GPIO_PORT,OSCILLOSCOPE2_PIN,GPIO_PIN_SET); /* only for testing with Oscilloscope */