From caa8b8c09c55bdcf027f25d5fbf522f0cebc87b2 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期日, 24 三月 2024 09:21:52 +0800
Subject: [PATCH] 1
---
Src/radio/sx126x-board.c | 29 ++++++++++++++++++-----------
1 files changed, 18 insertions(+), 11 deletions(-)
diff --git a/Src/radio/sx126x-board.c b/Src/radio/sx126x-board.c
index e54e064..fcdd3b3 100644
--- a/Src/radio/sx126x-board.c
+++ b/Src/radio/sx126x-board.c
@@ -23,7 +23,7 @@
#include "sx126x-board.h"
#include "main.h"
#include "stm32l0xx_hal_spi.h"
-
+#include "Spi.h"
extern SPI_HandleTypeDef hspi1;
@@ -33,8 +33,15 @@
// tickstart = HAL_GetTick( );
// while( ( HAL_GetTick( ) - tickstart ) < Delay );
//}
+void SX126x_CS_Di( )
+{
+ if(!HAL_GPIO_ReadPin( SPIx_CS_GPIO, SPIx_CS))
+ {
+ HAL_GPIO_WritePin( SPIx_CS_GPIO, SPIx_CS,GPIO_PIN_SET);
+ printf("uwb_cs_error\r\n");
+ }
-
+}
/*!
* @brief Sends txBuffer and receives rxBuffer
@@ -55,8 +62,8 @@
void SX126xReset( void )
{
HAL_Delay_nMS( 10 );
- HAL_GPIO_WritePin( RADIO_nRESET_GPIO_Port, RADIO_nRESET_Pin,GPIO_PIN_RESET);
- HAL_Delay_nMS( 20 );
+ HAL_GPIO_WritePin( RADIO_nRESET_GPIO_Port, RADIO_nRESET_Pin,GPIO_PIN_RESET);
+ delay_us( 2000 );
HAL_GPIO_WritePin( RADIO_nRESET_GPIO_Port, RADIO_nRESET_Pin,GPIO_PIN_SET);
HAL_Delay_nMS( 10 );
}
@@ -69,8 +76,8 @@
void SX126xWakeup( void )
{
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
-
SpiInOut(RADIO_GET_STATUS);
SpiInOut(0);
@@ -84,7 +91,7 @@
{
SX126xCheckDeviceReady( );
-
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
SpiInOut(( uint8_t )command );
@@ -105,7 +112,7 @@
void SX126xReadCommand( RadioCommands_t command, uint8_t *buffer, uint16_t size )
{
SX126xCheckDeviceReady( );
-
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
SpiInOut(( uint8_t )command );
@@ -123,7 +130,7 @@
void SX126xWriteRegisters( uint16_t address, uint8_t *buffer, uint16_t size )
{
SX126xCheckDeviceReady( );
-
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
SpiInOut(RADIO_WRITE_REGISTER );
@@ -149,7 +156,7 @@
void SX126xReadRegisters( uint16_t address, uint8_t *buffer, uint16_t size )
{
SX126xCheckDeviceReady( );
-
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
SpiInOut(RADIO_READ_REGISTER );
@@ -176,7 +183,7 @@
void SX126xWriteBuffer( uint8_t offset, uint8_t *buffer, uint8_t size )
{
SX126xCheckDeviceReady( );
-
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
SpiInOut( RADIO_WRITE_BUFFER );
@@ -194,7 +201,7 @@
void SX126xReadBuffer( uint8_t offset, uint8_t *buffer, uint8_t size )
{
SX126xCheckDeviceReady( );
-
+ SX126x_CS_Di( );
HAL_GPIO_WritePin( RADIO_NSS_GPIO_Port, RADIO_NSS_Pin,GPIO_PIN_RESET);
SpiInOut( RADIO_READ_BUFFER );
--
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