zhangbo
2025-05-16 fcbbc2c7c81a2c9c163e81d38fe028c309c4295b
keil/include/drivers/PCA9555.c
@@ -1,5 +1,6 @@
#include "PCA9555.h"
#include "mk_power.h"
//#include "DBG.h"
#include "lora_3029.h"
uint8_t gps_led_output_state,tts_enbale_output_state,wake_up_output_state,air780e_enable_output_state,sos_enable_output_state,gps_backup_output_state,gps_power_output_state,main_ri_output_state;//1组output IO口从左到右1.0~1.7
uint8_t mcu_a_output_state,chg_g_output_state,lora_irq_output_state,lora_nrst_output_state,adc_minius_output_state,input_5v_output_state,pwr_on_output_state,pwr_enable_output_state;//2组output IO口从左到右0.0~0.7
@@ -79,7 +80,7 @@
    uint8_t ucErrTime=0;
//  IIC2_SDA_IN();  
 
   gpio_pin_set_dir(SDA_PIN,GPIO_DIR_IN,1); //SDA设置为输入等待接收端的应答信号
   gpio_pin_set_dir(SDA_PIN,GPIO_DIR_IN,0); //SDA设置为输入等待接收端的应答信号
    SDA_1;
   delay_us(6);
   SCL_1;
@@ -107,7 +108,7 @@
void IIC2_pca_send_Ack(void)
{
    SCL_0;
    SDA_0;//读取SDA电平为低则有应答
///    SDA_0;//读取SDA电平为低则有应答
    delay_us(10);
    SCL_1;
      delay_us(10);
@@ -462,15 +463,49 @@
/*读取5V引脚的输入高低电平
  返回值 高1 低0 电平
*/
uint16_t gpio_state111;
extern uint8_t input5v_time;
uint8_t _5VState = 0;
uint8_t Get5VState()
{
    return _5VState;
}
void Set5VState(uint8_t state)
{
//    if(_5VState != state)
//    {
//        DBG_SetMode(DBG_MODE_CHARGE);
//    }
    _5VState = state;
}
int read_5v_input_pca(void)
{PCA9555_readdata(PCA9555_DEVICE_ADDR,pca9555writedata_input);//读输入寄存器的值
   uint16_t gpio_state;
   gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1];
//   if(INPUT_5V_POSITION&gpio_state)
//      return 1;
//   else {
//      return 0;
//   }
{
    if(input5v_time)
    {
        input5v_time=0;
        PCA9555_readdata(PCA9555_DEVICE_ADDR,pca9555writedata_input);//读输入寄存器的值
        uint16_t gpio_state;
        gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1];
        gpio_state111=gpio_state;
        if(gpio_state==0xFFFF)
        {return 0;}
        if(IN_5V_POSITION&gpio_state)
        {
            Set5VState(1);
            return 1;
        }
        else
        {
            Set5VState(0);
            return 0;
        }
    }
    else {
        Set5VState(0);
      return 0;
   }
}
/*读取供电引脚的输入高低电平
  返回值 高1 低0 电平
@@ -530,16 +565,23 @@
     PCA9555_Set_One_Value_Config(GREEN_LED,0);   //设置GREEN_LED为输出
     //管脚
     PCA9555_Set_One_Value_Config(LORA_NRST,0);   //设置LORA_NRST为输出
     PCA9555_Set_One_Value_Config(BT_EN,0);         //设置BT_EN为输出
     PCA9555_Set_One_Value_Config(BT_EN,0);         //设置BT_EN为输出
      PCA9555_Set_One_Value_Output(BT_EN,1);
     PCA9555_Set_One_Value_Config(MOTO,0);       //设置MOTO为输出
   
     PCA9555_Set_One_Value_Config(PWR_GND,0);     //设置PWR_GND为输出
     PCA9555_Set_One_Value_Output(PWR_GND,0);    //拉低
      //PCA9555_Set_One_Value_Config(LORA_IRQ,1);      //设置LORAIRQ为输入
     PCA9555_Set_One_Value_Config(BT_IRQ,1);        //设置BT_IRQ为输入
    PCA9555_Set_One_Value_Config(WK_UP,1);         //设置WK_UP为输入
      PCA9555_Set_One_Value_Config(SOS_ENBALE,1);   //设置SOS为输入
     PCA9555_Set_One_Value_Config(IN_5V,1);      //设置IN_5V为输入
     PCA9555_Set_One_Value_Config(CHGN,1);      //设置CHGN为输入   //充电芯片输入芯片IIC输入脚
      PCA9555_Set_One_Value_Config(BT_IRQ,1);
      PCA9555_Set_One_Value_Output(BT_IRQ,0);
BT_ON;
BT_OFF;
//     PCA9555_Set_One_Value_Output(BT_LED,0);
//     PCA9555_Set_One_Value_Output(UWB_LED,0);
//   PCA9555_Set_One_Value_Config(GPS_POWER,0);//设置GPS为输出
@@ -567,7 +609,8 @@
//存在复位问题  
//   PCA9555_Set_One_Value_Config(SOS_ENBALE,1);//设置SOS按钮输入
  LORA_NRST_UP;
  LORA_NRST_UP;
  LORA_NRST_DOWN;
   LORA_LED_OFF;
   GREEN_LED_OFF;
   UWB_LED_OFF;
@@ -597,17 +640,24 @@
}
uint8_t LORA_IRQ_flag=0;
uint8_t Sos_state;
uint8_t SOS_KEY_STATE=0;
extern uint16_t uwb_time_count;
void SOS_irq_callback()
{
   Sos_state=!Sos_state;
   if(Sos_state)
   SOS_KEY_STATE=!SOS_KEY_STATE;
   if(SOS_KEY_STATE)
   {
   RED_LED_ON;
//   GREEN_LED_ON;
//   onemin_onesecond_flag=1;
//   uwb_time_count=0;
//   CloseUWB();
   }
   else
   {
   RED_LED_OFF;
//   onemin_onesecond_flag=0;
//   GREEN_LED_OFF;
//   uwb_time_count=0;
//   CloseUWB();
   }
}
@@ -617,37 +667,35 @@
//}
void move_handler()
{
    nomove_count=0;
     Sos_state=!Sos_state;
      if(Sos_state)
   {
      GREEN_LED_ON;
   }
   else
   {
    GREEN_LED_OFF;
   }
    nomove_count=0;
}
void check_input_change(void)
{
        uint16_t gpio_state;
        gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1];
            if(BT_IRQ_POSITION&gpio_state)
            {
//            if(BT_IRQ_POSITION&gpio_state)
//            {
            }
//            }
            if(!(SOS_ENBALE_POSITION&gpio_state))
            {
         SOS_irq_callback();
            }
           if(WK_UP_POSITION&gpio_state)
            {
             //移动
         move_handler();
            }
            if(BT_IRQ_POSITION&gpio_state)
            {
        //uart_change_check(gpio_state);
            }
}
//static void pca_input_detect_irq_handler(enum IO_PIN_T pin)
@@ -662,7 +710,7 @@
        gpio_pin_set_dir(PCA_INPUT_DETECT , GPIO_DIR_IN, 0);
        io_pull_set(PCA_INPUT_DETECT, IO_PULL_UP, IO_PULL_UP_LEVEL2);
        gpio_enable_irq(PCA_INPUT_DETECT, GPIO_IRQ_TYPE_FALLING_EDGE, irq_handler);
        power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)PCA_INPUT_DETECT, POWER_WAKEUP_LEVEL_LOW);
//        power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)PCA_INPUT_DETECT, POWER_WAKEUP_LEVEL_LOW);
}