| | |
| | | #include "PCA9555.h" |
| | | #include "DBG.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 pca9555writedata_config[10];//暂存寄存器所有配置的数组 |
| | |
| | | //error |
| | | } |
| | | } |
| | | /*设置第一个芯片某一通道默认输入的极性 |
| | | num 控制的IO序号 1~17 |
| | | value 控制的IO输出状态 0:非使能 1:使能翻转为电平0 |
| | | */ |
| | | void PCA9555_Set_One_Value_Polarity_input(unsigned char num,unsigned char value) |
| | | { |
| | | if(num >0 && num <17){//第一个芯片IO1-16控制 |
| | | if(num <9){ |
| | | if(value)pca9555writedata_polarity[0] |= 0x01<<(num - 1);//赋值位高 |
| | | else pca9555writedata_polarity[0] &= ~(0x01<<(num - 1));//赋值位低 |
| | | } |
| | | else{ |
| | | if(value)pca9555writedata_polarity[1] |= 0x01<<(num - 9);//赋值位高 |
| | | else pca9555writedata_polarity[1] &= ~(0x01<<(num - 9));//赋值位低 |
| | | } |
| | | PCA9555_write_polarity_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_polarity[0],pca9555writedata_polarity[1]); |
| | | }else{//超出芯片控制 |
| | | //error |
| | | } |
| | | } |
| | | /*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; |
| | | HIDO_UINT8 _5VState = 0; |
| | | HIDO_UINT8 Get5VState() |
| | | { |
| | | return _5VState; |
| | | } |
| | | |
| | | void Set5VState(HIDO_UINT8 state) |
| | | { |
| | | // if(_5VState != state) |
| | | // { |
| | | // DBG_SetMode(DBG_MODE_CHARGE); |
| | | // } |
| | | _5VState = state; |
| | | } |
| | | |
| | | int read_5v_input_pca(void) |
| | | { |
| | | 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(INPUT_5V_POSITION&gpio_state) |
| | | { |
| | | Set5VState(1); |
| | | return 1; |
| | | } |
| | | else |
| | | { |
| | | Set5VState(0); |
| | | return 0; |
| | | } |
| | | } |
| | | else { |
| | | Set5VState(0); |
| | | return 0; |
| | | } |
| | | |
| | | } |
| | | int read_init_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]; |
| | | gpio_state111=gpio_state; |
| | | if(gpio_state==0xFFFF) |
| | | {return 0;} |
| | | if(INPUT_5V_POSITION&gpio_state) |
| | | { |
| | | Set5VState(1); |
| | | return 1; |
| | | } |
| | | 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 |
| | | */ |
| | | int read_powerkey_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(PWR_ON_POSITION&gpio_state) |
| | | return 1; |
| | | else { |
| | | return 0; |
| | | } |
| | | } |
| | | /*读取SOS引脚的输入高低电平 |
| | | 返回值 高1 低0 电平 |
| | | */ |
| | | int read_userkey_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) |
| | | if(SOS_ENBALE_POSITION&gpio_state) |
| | | return 1; |
| | | else { |
| | | return 0; |
| | |
| | | //IIC_gpio_pca_init();//配置IIC管脚 |
| | | |
| | | //PCA9555_write_config_port_data(PCA9555_DEVICE_ADDR,PCA_OUTPUT_CONFIG_MASK,PCA_OUTPUT_CONFIG_MASK);//全配置为输出 |
| | | |
| | | PCA9555_write_config_port_data(PCA9555_DEVICE_ADDR,PCA_INPUT_CONFIG_MASK,PCA_INPUT_CONFIG_MASK);//全配置为输入 |
| | | //PCA9555_Set_One_Value_Polarity_input(PWR_ON,0); |
| | | //PCA9555_write_config_port_data(PCA9555_DEVICE_ADDR,PCA_INPUT_CONFIG_MASK,PCA_INPUT_CONFIG_MASK);//全配置为输入 |
| | | //PCA9555_write_polarity_port_data(PCA9555_DEVICE_ADDR,0x00,0x00);//翻转 |
| | | //PCA9555_Set_One_Value_Config(WAKE_UP,1); |
| | | //PCA9555_Set_All_Output(1); |
| | | |
| | | PCA9555_Set_One_Value_Config(GPS_POWER,0);//设置GPS为输出 |
| | | PCA9555_Set_One_Value_Output(GPS_POWER,1);//拉高GPS |
| | | |
| | | PCA9555_Set_One_Value_Config(GPS_BACKUP,0);//设置GPS备用电源为输出 |
| | | PCA9555_Set_One_Value_Output(GPS_BACKUP,1);//拉高GPS |
| | | |
| | | // while(1) |
| | | PCA9555_Set_One_Value_Config(ADC_MINIUS,0);//设置ADC输出 |
| | | PCA9555_Set_One_Value_Output(ADC_MINIUS,1);//默认拉高 |
| | | PCA9555_Set_One_Value_Config(MCU_A,0);//设置串口复用芯片切换 |
| | | PCA9555_Set_One_Value_Output(MCU_A,1);//输出高电平为uart通讯 |
| | | PCA9555_Set_One_Value_Config(INPUT_5V,1);//设置5V输入检测 |
| | | PCA9555_Set_One_Value_Config(GPS_LED,0);//设置LED灯输出 |
| | | PCA9555_Set_One_Value_Output(GPS_LED,1);//输出高电平开启LED通闪烁 |
| | | PCA9555_Set_One_Value_Config(LED_POWER,0);//设置LED灯输出 |
| | | PCA9555_Set_One_Value_Output(LED_POWER,1);//输出高电平开启LED通闪烁 |
| | | PCA9555_Set_One_Value_Config(PWR_ENABLE,0);//设置电池上电是否给单片机供电 |
| | | PCA9555_Set_One_Value_Output(PWR_ENABLE,1);//高电平默认导通单片机供电 |
| | | PCA9555_Set_One_Value_Config(PWR_ON,1);//设置开关机按键输入 |
| | | PCA9555_Set_One_Value_Config(SOS_ENBALE,1);//设置SOS按钮输入 |
| | | |
| | | PCA9555_Set_One_Value_Config(AIR780E_ENBALE,0);//配置4G供电 |
| | | PCA9555_Set_One_Value_Output(AIR780E_ENBALE,1);//打开4G |
| | | |
| | | // PCA9555_Set_One_Value_Config(MAIN_RI,0);//配置4G唤醒引脚为输入 |
| | | // PCA9555_Set_One_Value_Output(MAIN_RI,1); |
| | | // PCA9555_Set_One_Value_Config(SOS_ENBALE,1);//设置SOS按钮输入 |
| | | |
| | | PCA9555_Set_One_Value_Config(WAKE_UP,1); |
| | | // PCA9555_Set_One_Value_Config(TTS_ENABLE,0);//配置tts供电 |
| | | // PCA9555_Set_One_Value_Output(PWR_ON,0);//拉低 |
| | | //PCA9555_readdata_from_output_register(PCA9555_DEVICE_ADDR,pca9555writedata_input); |
| | | //PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0); |
| | | //PCA9555_Set_One_Value_Output(PWR_ON,0); |
| | |
| | | |
| | | } |
| | | |
| | | extern float nomove_count; |
| | | extern uint8_t deep_sleep_falg; |
| | | |
| | | void move_handler() |
| | | { |
| | | nomove_count=0; |
| | | if(deep_sleep_falg==0) |
| | | { |
| | | deep_sleep_falg=1; |
| | | // sleep_timer_start(); |
| | | NVIC_SystemReset(); |
| | | } |
| | | } |
| | | uint8_t test11,test21,test31,test41,test51; |
| | | void check_input_change(void) |
| | | { |
| | | uint16_t gpio_state; |
| | | gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1]; |
| | | |
| | | if(WAKE_UP_POSITION&gpio_state) |
| | | { |
| | | //移动 |
| | | nomove_count=0; |
| | | if(deep_sleep_falg==0) |
| | | { |
| | | deep_sleep_falg=1; |
| | | // NVIC_SystemReset(); |
| | | sys_reset(0); |
| | | } |
| | | // |
| | | test51++; |
| | | } |
| | | // if(!(MAIN_RI_POSITION&gpio_state)) |
| | | // { |
| | | // flag_4G_recdata = 1; |
| | | // delaysleep_count = 3; |
| | | // test21++; |
| | | // } |
| | | if((PWR_ON_POSITION&gpio_state)) |
| | | { |
| | | PowerTask(); |
| | | test31++; |
| | | } |
| | | if(!(SOS_ENBALE_POSITION&gpio_state)) |
| | | { |
| | | UserKeyTask(); |
| | | test21++; |
| | | } |
| | | |
| | | |
| | | } |