From 3f91d9cad5d95d7a37a4af1f1ed8c99b3d7c2e64 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期五, 28 三月 2025 15:47:30 +0800
Subject: [PATCH] 有BUG，没调完
---
Src/OnChipDevices/Spi.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/Src/OnChipDevices/Spi.c b/Src/OnChipDevices/Spi.c
index 0ba5ed7..c1422d8 100644
--- a/Src/OnChipDevices/Spi.c
+++ b/Src/OnChipDevices/Spi.c
@@ -20,7 +20,14 @@
/* Write to SPIx CR1 */
SPIx->CR1 = tmpreg;
}
-
+void Uwb_CS_di()
+{
+ if(!HAL_GPIO_ReadPin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin))
+ {
+ HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_SET);
+ printf("LORA_cs_error\r\n");
+ }
+}
/*! ------------------------------------------------------------------------------------------------------------------
* Function: writetospi()
*
@@ -43,7 +50,7 @@
decaIrqStatus_t stat ;
// stat = decamutexon() ;
-
+Uwb_CS_di();
SPIx_CS_GPIO->BRR = SPIx_CS;
// delay_ms(1);
// tt=HAL_SPI_Transmit(&hspi1,headerBuffer,headerLength,10);
@@ -97,7 +104,7 @@
/* Wait for SPIx Tx buffer empty */
//while (port_SPIx_busy_sending());
-
+Uwb_CS_di();
SPIx_CS_GPIO->BRR = SPIx_CS;
// HAL_SPI_Transmit(&hspi1,headerBuffer,headerLength,10);
// HAL_SPI_Receive(&hspi1,readBuffer,readlength,10);
--
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