日志
stm8-spi-lis3dh
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/* Includes ------------------------------------------------------------------*/
/* Includes ------------------------------------------------------------------*/
#include "math.h"
#include "stm8s.h"
#include "sysclock.h"
#include "uart1.h"
#include "spi_flash.h"
#include "lis3dh_driver.h"
#include "led.h"
/* Private macro -------------------------------------------------------------*/
#define acchold 2000
/*void Init_Timer4(void)
{
TIM4_TimeBaseInit(TIM4_PRESCALER_128, 0XFF);
TIM4_ClearFlag(TIM4_FLAG_UPDATE);
TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
TIM4_Cmd(ENABLE);
}*/
/* Private variables ---------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
void lis3dhinit(void)
{
//u8 response=0;
//response =
LIS3DH_SetODR(LIS3DH_ODR_10Hz);
//printf("设置 ODR:%d\r\n",response);
//response =
LIS3DH_SetMode(LIS3DH_NORMAL);
//printf("设置 MODE:%d\r\n",response);
//response =
LIS3DH_SetFullScale(LIS3DH_FULLSCALE_2);
//printf("设置 SCALE:%d\r\n",response);
//response =
LIS3DH_SetAxis(LIS3DH_X_ENABLE| LIS3DH_Y_ENABLE | LIS3DH_Z_ENABLE);
//printf("设置 ENABLE:%d\r\n",response);
LIS3DH_SetTemperature(MEMS_ENABLE);
}
void Delay(u32 nCount);
void main(void)
{
AxesRaw_t data;
// u16 num;
u8 lisid;
// i16_t temp[2]={0};
i16_t old_xdata=0;
unsigned int minute_xdata=0;
CLK_HSICmd(ENABLE);//开始内部高频RC
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV8);//8分频 2M
/*设置外部24M晶振为主时钟*/
//SystemClock_Init(HSE_Clock);
// SPI_FLASH_Init(); /* SPI初始化*/
SPI_FLASH_Init(); /* SPI初始化*/
Uart1_Init();
// Init_Timer4();
//enableInterrupts();
//lis3dhinit();
LED_Init();
// LIS3DH_GetWHO_AM_I(&lisid);
// printf("传感器ID:%x\r\n",lisid);
while (1)
{
// printf("传感器ID:%x\r\n",0X01);
static u8 statis=0;
statis++;
if(statis==200)
{
statis=0;
}
if(statis%30==0)
{
lis3dhinit();
// statis=
LIS3DH_GetWHO_AM_I(&lisid);
printf("传感器ID:%x\r\n",lisid);
// statis=
LIS3DH_GetAccAxesRaw(&data);
if((unsigned int)(data.AXIS_X)>(unsigned int)(old_xdata)){minute_xdata=data.AXIS_X-old_xdata;}
else{minute_xdata=old_xdata-data.AXIS_X;}
old_xdata=data.AXIS_X;
printf("LIS3DH_GetAccAxesRaw(&data):%d\r\n",minute_xdata);
// printf("x=%8d,y=%8d,z=%8d\r\n",(int)(data.AXIS_X),data.AXIS_Y,data.AXIS_Z);
}
/*if((statis%10)==0)
{ static u8 num=0;
num++;
if(num==1)
LED_Operation(LED_1,ON);
if(num==1+minute_xdata%200){
LED_Operation(LED_1,OFF); num=0;}
}*/
// if((statis%25)==0) LED_Operation(LED_1,OFF);;
//LIS3DH_SetTemperature(MEMS_ENABLE);
//LIS3DH_GetTempRaw(&temp[0]);{
//printf("传感温度:%8x",temp[0]);
Delay(650) ;
//
// Delay(650) ;
}
}
void Delay(u32 nCount)
{
/* Decrement nCount value */
while (nCount != 0)
{
nCount--;
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval : None
*/
void assert_failed(u8* file, u32 line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
