From da4743257980448c8e5de958d63c381ee7118359 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期三, 07 六月 2023 15:52:55 +0800
Subject: [PATCH] V1.64 重大更新 1.修改初始化代码，降低设备待机功耗到100ua（原来500ua）。 2.待机模式（无标签）5秒测距一次。 3.增加基站心跳包功能，携带基站版本号，功率，小组ID，电量，校准距离等参数，每分钟输出一次。
---
Src/OnChipDevices/Spi.c | 59 ++++++++++++++++++++++++++++-------------------------------
1 files changed, 28 insertions(+), 31 deletions(-)
diff --git a/Src/OnChipDevices/Spi.c b/Src/OnChipDevices/Spi.c
index 0e7d8fd..ba65d6a 100644
--- a/Src/OnChipDevices/Spi.c
+++ b/Src/OnChipDevices/Spi.c
@@ -46,26 +46,23 @@
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;
@@ -102,25 +99,25 @@
//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;
--
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