/*************************************************************************************************
**Filename:	lis2dh.c
**Version :			
**Author  :				
**Date    :	 				
**Description:	
**
*************************************************************************************************/
#include "lis2dh.h"
#include "delay.h"
#include "gpio.h"
#include "i2c.h"
#include "mcu_bsp.h"
#include "DebugLog.h" 

/*********************************************************************
 * Global Variables (declared in header file with 'extern')
 */
stmdev_ctx_t dev_ctx1;
/*********************************************************************
 * Static Functions ('static')
 */
static void platform1_delay(uint16_t ms);
static int32_t platform1_write(uint8_t I2C_addr, uint8_t addr, uint8_t* value, uint16_t len);
static int32_t platform1_read(uint8_t I2C_addr,uint8_t regAddress, uint8_t * data, uint16_t len);
static int32_t lis2dh12_xyz_axis_enable_set(const stmdev_ctx_t *ctx, uint8_t val);

/*************************************************************************************************
 * Function Name:
 * Description  : Lis2dh 初始化
 * Arguments    : 
 * Return Value : 
*************************************************************************************************/
void Lis2dh_Init(void)
{
  uint8_t temp = 0;
  lis2dh12_fs_t fs;
  lis2dh12_ctrl_reg6_t reg6;
  
  dev_ctx1.write_reg = platform1_write;  
  dev_ctx1.read_reg = platform1_read;
  dev_ctx1.mdelay = platform1_delay;
  dev_ctx1.master_addr = LIS2DH_ADDRESS;
  
  platform1_delay(100);
  
  lis2dh12_device_id_get(&dev_ctx1, &temp);
  
  if(temp == LIS2DH12_ID)
  {
    //dbg_printf("lis2dh exist\r\n");
  }
  else
  {
   // dbg_printf("lis2dh not exist\r\n");
  }
  
//软件复位, 寄存器到默认配值
//  lis2dh12_boot_set(&dev_ctx1,PROPERTY_ENABLE);
//  
//  platform1_delay(100);
//  
//  lis2dh12_boot_set(&dev_ctx1,PROPERTY_DISABLE);

//  lis2dh12_full_scale_get(&dev_ctx1,&fs);
//  
//  dbg_printf("fs = %d\r\n",fs);
//  
//  lis2dh12_full_scale_set(&dev_ctx1, LIS2DH12_4g);
//  
//  lis2dh12_full_scale_get(&dev_ctx1,&fs);
//  
//  dbg_printf("fs = %d\r\n",fs);
  
  lis2dh12_full_scale_set(&dev_ctx1, LIS2DH12_2g); //满量程设置
  
  lis2dh12_data_rate_set(&dev_ctx1,LIS2DH12_ODR_100Hz);//设置输出数据率
  
  lis2dh12_act_threshold_set(&dev_ctx1, 0x10); //设置活动/非活动阈值
  
  lis2dh12_act_timeout_set(&dev_ctx1, 0x10);   //设置活动/非活动时间超时
  
  lis2dh12_operating_mode_set(&dev_ctx1, LIS2DH12_LP_8bit); //设置低功耗模式
  
  lis2dh12_block_data_update_set(&dev_ctx1,PROPERTY_ENABLE);//输出寄存器更新时锁定
  
  reg6.i2_act = 1;
  reg6.int_polarity = 0;
  lis2dh12_pin_int2_config_set(&dev_ctx1,&reg6); //活动事件信号映射到 INT2 引脚
  
  lis2dh12_xyz_axis_enable_set(&dev_ctx1,PROPERTY_ENABLE); //使能三轴加速度计
}
/*************************************************************************************************
 * Function Name:
 * Description  : Lis2dh活动状态判断
 * Arguments    : 
 * Return Value : 
*************************************************************************************************/
void Lis2dh_Act_State_Judge(void)
{
  if((GPIO_Pin_Read(U32BIT(LIS2D_INT2)) & U32BIT(LIS2D_INT2))!= 0) 
  {
    dbg_printf("Act_State\r\n");
  }
  else
  {
    dbg_printf("Inact_State\r\n");
  }
}
/*************************************************************************************************
 * Function Name:
 * Description  : 使能XYZ的加速度传感器
 * Arguments    : 
 * Return Value : 
*************************************************************************************************/
static int32_t lis2dh12_xyz_axis_enable_set(const stmdev_ctx_t *ctx, uint8_t val)
{
  lis2dh12_ctrl_reg1_t ctrl_reg1;
  int32_t ret;
  
  ret = lis2dh12_read_reg(ctx, LIS2DH12_CTRL_REG1, (uint8_t *)&ctrl_reg1, 1);

  if (ret == 0) {
    ctrl_reg1.xen = val; 
    ctrl_reg1.yen = val; 
    ctrl_reg1.zen = val; 
    ret = lis2dh12_write_reg(ctx, LIS2DH12_CTRL_REG1, (uint8_t *)&ctrl_reg1, 1);
  }
  
  return ret; 
}
/*************************************************************************************************
 * Function Name:
 * Description  : 寄存器写
 * Arguments    : 
 * Return Value : 
*************************************************************************************************/
static int32_t platform1_write(uint8_t I2C_addr, uint8_t addr, uint8_t* value, uint16_t len)
{	
  ErrorStatus bret = SUCCESS;

	bret = i2c_1_write(I2C_addr, 1, addr, value, len);
    
  return (int32_t)(!bret);
}

/*************************************************************************************************
 * Function Name:
 * Description  : 寄存器读
 * Arguments    : 
 * Return Value : 
*************************************************************************************************/
static int32_t platform1_read(uint8_t I2C_addr,uint8_t regAddress, uint8_t * data, uint16_t len)
{
	ErrorStatus bret = SUCCESS;
  
	bret = i2c_1_read(I2C_addr, 1, regAddress, data, len);
  
	return (int32_t)(!bret);
}

/*************************************************************************************************
 * Function Name:
 * Description  : 延时
 * Arguments    : 
 * Return Value : 
*************************************************************************************************/
static void platform1_delay(uint16_t ms)
{
  delay_ms(ms);
}

/*************************************************************************************************/