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 | 65 +++++++++++++++++++++++++++++---
1 files changed, 58 insertions(+), 7 deletions(-)
diff --git a/Drivers/ExternlDrivers/lis3dh_driver.c b/Drivers/ExternlDrivers/lis3dh_driver.c
index ccf5b24..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 = SCL_Pin|SDA_Pin;
+
+ 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(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|SDA_Pin,GPIO_PIN_SET); //PB6,PB7 输出高
+
+ 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()
{
@@ -82,16 +126,23 @@
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 */
LIS3DH_WriteReg(LIS3DH_CTRL_REG3, 0x40); /* CTRL_REG3(22h): 0x80 ???????INT_1 INT_2 */
LIS3DH_WriteReg(LIS3DH_CTRL_REG4, 0x08); /* CTRL_REG4(23h): ???,????,???+/-2G,?????? */
LIS3DH_WriteReg(LIS3DH_INT1_CFG, 0xaa); /* INT1_CFG(30h): ??,6D X/Y/Z???????? */
- g_com_map[IMU_THRES]=1;
+ if(g_com_map[IMU_THRES]>20||g_com_map[IMU_THRES] == 0)
+ {
+ g_com_map[IMU_THRES] = 1;
+ }
+ if(g_com_map[IMU_DUARTION]>20||g_com_map[IMU_DUARTION]==0)
+ {
+ g_com_map[IMU_DUARTION] = 2;
+ }
LIS3DH_WriteReg(LIS3DH_INT1_THS, (uint8_t)g_com_map[IMU_THRES]); /* INT1_THS(32h): ?????? 0x10: 16*2(FS) 0x20: 32*16(FS) */
- LIS3DH_WriteReg(LIS3DH_INT1_DURATION, 0x02); /* INT1_DURATION(33h): 1LSB=1/ODR ??ODR=100HZ ??1LSB=10ms ???? 1s,??100->0x64 */
+ LIS3DH_WriteReg(LIS3DH_INT1_DURATION, (uint8_t)g_com_map[IMU_DUARTION]); /* INT1_DURATION(33h): 1LSB=1/ODR ??ODR=100HZ ??1LSB=10ms ???? 1s,??100->0x64 */
/* Start sensor */
//LIS3DH_WriteReg(0x20, 0x5f); /* CTRL_REG1(20h): Start sensor at ODR 100Hz Low-power mode */
// Read ID
--
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