| | |
| | | #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 |
| | |
| | | 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; |
| | |
| | | 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); |
| | |
| | | /*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 |
| | |
| | | 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 |
| | |
| | | //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; |
| | |
| | | } |
| | | uint8_t LORA_IRQ_flag=0; |
| | | uint8_t SOS_KEY_STATE=0; |
| | | extern uint16_t uwb_time_count; |
| | | void SOS_irq_callback() |
| | | { |
| | | SOS_KEY_STATE=!SOS_KEY_STATE; |
| | | if(SOS_KEY_STATE) |
| | | { |
| | | GREEN_LED_ON; |
| | | // GREEN_LED_ON; |
| | | // onemin_onesecond_flag=1; |
| | | // uwb_time_count=0; |
| | | // CloseUWB(); |
| | | } |
| | | else |
| | | { |
| | | GREEN_LED_OFF; |
| | | // onemin_onesecond_flag=0; |
| | | // GREEN_LED_OFF; |
| | | // uwb_time_count=0; |
| | | // CloseUWB(); |
| | | } |
| | | |
| | | } |
| | |
| | | //} |
| | | void move_handler() |
| | | { |
| | | nomove_count=0; |
| | | 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) |
| | |
| | | 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); |
| | | } |
| | | |
| | | |