From d7f957eb56272e006de3dd404454cdf56de86655 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期日, 25 二月 2024 18:42:52 +0800
Subject: [PATCH] 调通数据上报，测距，同步
---
Src/OnChipDevices/Spi.c | 71 +++++++++++++++++------------------
1 files changed, 34 insertions(+), 37 deletions(-)
diff --git a/Src/OnChipDevices/Spi.c b/Src/OnChipDevices/Spi.c
index 0e7d8fd..0ba5ed7 100644
--- a/Src/OnChipDevices/Spi.c
+++ b/Src/OnChipDevices/Spi.c
@@ -32,9 +32,9 @@
int writetospi
(
uint16_t headerLength,
- uint8_t *headerBuffer,
+ uint8_t *headerBuffer,
uint32_t bodylength,
- uint8_t *bodyBuffer
+ uint8_t *bodyBuffer
)
{
@@ -46,30 +46,27 @@
SPIx_CS_GPIO->BRR = SPIx_CS;
// delay_ms(1);
- tt=HAL_SPI_Transmit(&hspi1,headerBuffer,headerLength,10);
- tt=HAL_SPI_Transmit(&hspi1,bodyBuffer,bodylength,10);
+// tt=HAL_SPI_Transmit(&hspi1,headerBuffer,headerLength,10);
+// tt=HAL_SPI_Transmit(&hspi1,bodyBuffer,bodylength,10);
// delay_ms(1);
-// for(i = 0; i < headerLength; i++)
-// {
-// SPIx->DR = headerBuffer[i];
+ for(i = 0; i < headerLength; i++)
+ {
+ SPIx->DR= headerBuffer[i];
+ while ((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
+ SPIx->DR;
-// while ((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
+ }
-// SPIx->DR ;
-// }
-
-// for(i = 0; i < bodylength; i++)
-// {
-// SPIx->DR = bodyBuffer[i];
-
-// while((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
-
-// SPIx->DR ;
-// }
+ for(i = 0; i < bodylength; i++)
+ {
+ SPIx->DR = bodyBuffer[i];
+ while ((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
+ SPIx->DR ;
+ }
SPIx_CS_GPIO->BSRR = SPIx_CS;
- // decamutexoff(stat) ;
+ // decamutexoff(stat) ;
return 0;
} // end writetospi()
@@ -86,7 +83,7 @@
int readfromspi
(
uint16_t headerLength,
- uint8_t *headerBuffer,
+ uint8_t *headerBuffer,
uint32_t readlength,
uint8_t *readBuffer
)
@@ -96,35 +93,35 @@
decaIrqStatus_t stat ;
- // stat = decamutexon() ;
+ // stat = decamutexon() ;
/* Wait for SPIx Tx buffer empty */
//while (port_SPIx_busy_sending());
SPIx_CS_GPIO->BRR = SPIx_CS;
- HAL_SPI_Transmit(&hspi1,headerBuffer,headerLength,10);
- HAL_SPI_Receive(&hspi1,readBuffer,readlength,10);
-// for(i = 0; i < headerLength; i++)
-// {
-// SPIx->DR = headerBuffer[i];
+// HAL_SPI_Transmit(&hspi1,headerBuffer,headerLength,10);
+// HAL_SPI_Receive(&hspi1,readBuffer,readlength,10);
+ for(i = 0; i < headerLength; i++)
+ {
+ SPIx->DR = headerBuffer[i];
-// while((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
+ while((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
-// readBuffer[0] = SPIx->DR ; // Dummy read as we write the header
-// }
+ readBuffer[0] = SPIx->DR ; // Dummy read as we write the header
+ }
-// for(i = 0; i < readlength; i++)
-// {
-// SPIx->DR = 0; // Dummy write as we read the message body
+ for(i = 0; i < readlength; i++)
+ {
+ SPIx->DR = 0; // Dummy write as we read the message body
-// while((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
+ while((SPIx->SR & SPI_FLAG_RXNE) == (uint16_t)RESET);
-// readBuffer[i] = SPIx->DR ;//port_SPIx_receive_data(); //this clears RXNE bit
-// }
+ readBuffer[i] = SPIx->DR ;//port_SPIx_receive_data(); //this clears RXNE bit
+ }
SPIx_CS_GPIO->BSRR = SPIx_CS;
- // decamutexoff(stat) ;
+ // decamutexoff(stat) ;
return 0;
} // end readfromspi()
--
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