From e3d28cbb2bbf0c65af4d3d57e649f7ef0a6cbdb6 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期六, 13 八月 2022 21:50:01 +0800
Subject: [PATCH] 1
---
Drivers/ExternlDrivers/lis3dh_driver.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 50 insertions(+), 6 deletions(-)
diff --git a/Drivers/ExternlDrivers/lis3dh_driver.c b/Drivers/ExternlDrivers/lis3dh_driver.c
index ae6fbf0..bdccc84 100644
--- a/Drivers/ExternlDrivers/lis3dh_driver.c
+++ b/Drivers/ExternlDrivers/lis3dh_driver.c
@@ -67,14 +67,58 @@
void IIC2_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure= {0};
- __HAL_RCC_GPIOA_CLK_ENABLE();
- GPIO_InitStructure.Pin = GPIO_PIN_2|GPIO_PIN_3;
+
+ GPIO_InitStructure.Pin = SDA_Pin;
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_OD ; //推挽输出
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
- HAL_GPIO_WritePin(GPIOA,GPIO_PIN_2|GPIO_PIN_3,GPIO_PIN_SET); //PB6,PB7 输出高
+ HAL_GPIO_Init(SDA_GPIO_Port, &GPIO_InitStructure);
+
+ GPIO_InitStructure.Pin = SCL_Pin;
+ GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_OD ; //推挽输出
+ GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_HIGH;
+ HAL_GPIO_Init(SCL_GPIO_Port, &GPIO_InitStructure);
+
+ HAL_GPIO_WritePin(SCL_GPIO_Port,SCL_Pin,GPIO_PIN_SET); //PB6,PB7 输出高
+ HAL_GPIO_WritePin(SDA_GPIO_Port,SDA_Pin,GPIO_PIN_SET);
}
-
+uint8_t LIS3DH_ReadReg(uint8_t Reg, uint8_t* Data);
+void LIS3DH_Check(void)
+{
+u8 error = 0,temp;
+
+ LIS3DH_ReadReg(LIS3DH_CTRL_REG1,&temp);
+ if(temp!=0x57)
+ {error=1;}
+
+ LIS3DH_ReadReg(LIS3DH_CTRL_REG2,&temp);
+ if(temp!=0x03)
+ {error=1;}
+
+ LIS3DH_ReadReg(LIS3DH_CTRL_REG3,&temp);
+ if(temp!=0x40)
+ {error=1;}
+
+ LIS3DH_ReadReg(LIS3DH_CTRL_REG4,&temp);
+ if(temp!=0x08)
+ {error=1;}
+
+ LIS3DH_ReadReg(LIS3DH_INT1_CFG,&temp);
+ if(temp!=0xaa)
+ {error=1;}
+
+ LIS3DH_ReadReg(LIS3DH_INT1_THS,&temp);
+ if(temp!=g_com_map[IMU_THRES])
+ {error=1;}
+
+ LIS3DH_ReadReg(LIS3DH_INT1_DURATION,&temp);
+ if(temp!=g_com_map[IMU_DUARTION])
+ {error=1;}
+
+ if(error==1)
+ {
+ SCB->AIRCR = 0X05FA0000|(unsigned int)0x04;
+ }
+}
void LIS3DH_Data_Init()
{
@@ -82,7 +126,7 @@
uint8_t lisid,response;
uint8_t lisidtemp;
-
+ IIC2_Init();
LIS3DH_WriteReg(LIS3DH_CTRL_REG1, 0x57); /* CTRL_REG1(20h): ??sensor,???????? ODR 25HZ */
LIS3DH_WriteReg(LIS3DH_CTRL_REG2, 0x03); /* CTRL_REG2(21h): IA1?IA2 ?????? bc */
--
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