From cbc8875f9b4773f171a595d5195e7a903fee7769 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期一, 14 七月 2025 15:49:28 +0800
Subject: [PATCH] V2.12, 解决uwb不测距休眠功耗不对的问题。(1分钟不测距就30秒开一秒接收)
---
keil/include/drivers/PCA9555.c | 637 ++++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 511 insertions(+), 126 deletions(-)
diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c
index a1fb3c7..b3e3df5 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -1,14 +1,18 @@
#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
-uint8_t pca9555writedata_output[10];
+uint8_t pca9555writedata_output[10];//暂存输出高低电平配置的数组
+uint8_t pca9555writedata_input[10];//暂存输入寄存器所有配置的数组
+uint8_t pca9555writedata_polarity[10];//暂存输入极性反转寄存器所有配置的数组
void IIC_gpio_pca_init(void)
{
io_pin_mux_set(SDA_PIN, IO_FUNC0);
io_pin_mux_set(SCL_PIN, IO_FUNC0);
gpio_pin_set_dir(SDA_PIN , GPIO_DIR_OUT, 1);
-// io_open_drain_set(SDA_PIN, 1);
+ //io_open_drain_set(SDA_PIN, 1);
io_pull_set(SDA_PIN , IO_PULL_UP, IO_PULL_UP_LEVEL2);//输出高阻态
gpio_pin_set_dir(SCL_PIN , GPIO_DIR_OUT, 1);
@@ -18,32 +22,49 @@
void IIC2_pca_Start(void)
{
-// IIC2_SDA_OUT(); //sda线输出
+//// IIC2_SDA_OUT(); //sda线输出
+// SDA_1;
+// delay_us(10);
+// SCL_1;
+// delay_us(10);
+// SDA_0;//START:when CLK is high,DATA change form high to low
+// delay_us(10);
+
+ // IIC2_SDA_OUT(); //sda线输出
SDA_1;
- delay_us(10);
+// delay_us(10);
SCL_1;
- delay_us(10);
+// delay_us(10);
SDA_0;//START:when CLK is high,DATA change form high to low
delay_us(10);
+ SCL_0;//钳住I2C总线，准备发送或接收数据
}
void IIC_pca_Ready(void)
{
-
- SCL_1;
- delay_us(10);
- SDA_1;
- delay_us(10);
+
+ SCL_1;
+ delay_us(10);
+ SDA_1;
+ delay_us(10);
}
//产生IIC停止信号
void IIC2_pca_Stop(void)
{
- SDA_0;//STOP:when CLK is high DATA change form low to high
-
+// SDA_0;//STOP:when CLK is high DATA change form low to high
+//
+// delay_us(10);
+// SCL_1;
+// delay_us(10);
+// SDA_1;//发送I2C总线结束信号
+// delay_us(10);
+
+ SCL_0;
+ SDA_0;//sToP:when ClK is high DATA change form low to high
delay_us(10);
SCL_1;
- delay_us(10);
- SDA_1;//发送I2C总线结束信号
+ //delay_us(10);
+ SDA_1;//7发送I2C总线结束信号
delay_us(10);
}
//等待应答信号到来
@@ -52,12 +73,16 @@
uint8_t IIC2_Wait_pca_Ack(void)
{
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
+// 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
SDA_1;
delay_us(6);
SCL_1;
delay_us(6);
+// SDA_1;
+// delay_us(6);
+
while(IIC2_READ_SDA)
{
@@ -65,29 +90,32 @@
if(ucErrTime>250)
{
IIC2_pca_Stop();
+ gpio_pin_set_dir(SDA_PIN , GPIO_DIR_OUT, 1);
return 1;
}
}
- gpio_pin_set_dir(SDA_PIN , GPIO_DIR_OUT, 1);
+ gpio_pin_set_dir(SDA_PIN , GPIO_DIR_OUT, 0);
SCL_0;//时钟输出0
return 0;
-
+
}
//产生ACK应答
void IIC2_pca_send_Ack(void)
{
- SDA_0;
+ SCL_0;
+ SDA_0;//读取SDA电平为低则有应答
delay_us(10);
- SCL_1;//读取SDA电平为低则有应答
+ SCL_1;
delay_us(10);
SCL_0;
}
//不产生ACK应答
void IIC2_pca_send_NAck(void)
{
- SDA_1;
+ SCL_0;
+ SDA_1;//读取SDA电平为高则无应答信号
delay_us(10);
- SCL_1;//读取SDA电平为高则无应答信号
+ SCL_1;
delay_us(10);
SCL_0;
}
@@ -95,11 +123,13 @@
//返回从机有无应答
//1，有应答
//0，无应答
+uint8_t statistic_num;
void IIC2_Send_pca_Byte(uint8_t txd)
{
uint8_t t;
// IIC2_SDA_OUT();
SCL_0;//拉低时钟开始数据传输
+// delay_us(10);
for(t=0; t<8; t++)
{
if((txd&0x80)>>7)
@@ -117,28 +147,41 @@
SCL_0;
delay_us(10);
}
- SDA_1;//新增sda拉高
- delay_us(10);
+// statistic_num=txd;
+// SDA_1;//新增sda拉高
+// delay_us(10);
}
//读1个字节，ack=1时，发送ACK，ack=0，发送nACK,不是一样的
uint8_t IIC2_Read_pca_Byte(unsigned char ack)
{
- unsigned char i,receive=0;
-// IIC2_SDA_IN();//SDA设置为输入
+ unsigned char i,receive=0,bit=0;
+ gpio_pin_set_dir(SDA_PIN,GPIO_DIR_IN,0); //设置为输入读取电平
+// io_pull_set(SDA_PIN , IO_HIGH_Z, IO_PULL_UP_NONE);
for(i=0; i<8; i++ )
{
SCL_0;
- delay_us(10);
+ delay_us(6);//修改时间
SCL_1;
- receive<<=1;
- if(IIC2_READ_SDA)receive++;
+ //receive<<=1;
+ if(IIC2_READ_SDA) {
+ bit=1<<i;
+ receive|=bit;
+ }
delay_us(5);
}
- if (!ack)
- IIC2_pca_send_NAck();//发送nACK
- else
- IIC2_pca_send_Ack(); //发送ACK
+ SCL_0;
+ if(ack==2) {
+ gpio_pin_set_dir(SDA_PIN,GPIO_DIR_OUT,0); //设置为输出恢复ACK
+ } else {
+ gpio_pin_set_dir(SDA_PIN,GPIO_DIR_OUT,1); //设置为输出恢复ACK
+ }
+
+// io_pull_set(SDA_PIN , IO_PULL_UP, IO_PULL_UP_LEVEL2);//输出高阻态
+// if (!ack)
+// IIC2_pca_send_NAck();//发送nACK
+// else
+// IIC2_pca_send_Ack(); //发送ACK
return receive;
}
@@ -150,58 +193,107 @@
high_byte 写入芯片的前后位数据
*********************************************************/
//写pca9555第一层，最底层驱动
+int temp_ack3,temp_ack4,temp_ack5,temp_ack6;
void IIC_Write_Pca9555(unsigned char addr,unsigned char reg_addr,unsigned char low_byte,unsigned char high_byte)
{
- IIC2_pca_Start();
- IIC2_Send_pca_Byte(addr & 0xfe);
- IIC2_Wait_pca_Ack();
- IIC2_Send_pca_Byte(reg_addr);
- IIC2_Wait_pca_Ack();
- IIC2_Send_pca_Byte(low_byte);
- IIC2_Wait_pca_Ack();
- IIC2_Send_pca_Byte(high_byte);
- IIC2_Wait_pca_Ack();
- IIC2_pca_Stop();
-}
+ IIC2_pca_Start();
+ IIC2_Send_pca_Byte(addr & 0xfe);
+ temp_ack3=IIC2_Wait_pca_Ack();
+ IIC2_Send_pca_Byte(reg_addr);
+ temp_ack4=IIC2_Wait_pca_Ack();
+ IIC2_Send_pca_Byte(low_byte);
+ temp_ack5=IIC2_Wait_pca_Ack();
+ IIC2_Send_pca_Byte(high_byte);
+ temp_ack6=IIC2_Wait_pca_Ack();
+ IIC2_pca_Stop();
+// IIC2_Start();
+// IIC2_Send_Byte(addr & 0xfe); //发送写命令
+// temp_ack3=IIC2_Wait_pca_Ack();
+// IIC2_Send_Byte(reg_addr); //发送地址
+// temp_ack4=IIC2_Wait_pca_Ack();
+// IIC2_Send_Byte(low_byte); //发送字节
+// temp_ack5=IIC2_Wait_pca_Ack();
+// IIC2_Send_Byte(high_byte); //发送字节
+// temp_ack6=IIC2_Wait_pca_Ack();
+// IIC2_Stop();//产生一个停止条件
+
+}
+/*
+ // IIC2_Start();
+// IIC2_Send_Byte(addr & 0xfe); //发送写命令
+// temp_ack3=IIC2_Wait_Ack();
+// IIC2_Send_Byte(reg_addr); //发送地址
+// temp_ack4=IIC2_Wait_Ack();
+// IIC2_Send_Byte(low_byte); //发送字节
+// temp_ack5=IIC2_Wait_Ack();
+// IIC2_Send_Byte(high_byte); //发送字节
+// temp_ack6=IIC2_Wait_Ack();
+// IIC2_Stop();//产生一个停止条件
+*/
+int temp_ack,temp_ack1,temp_ack2;
+uint8_t temp=0;
void IIC_Read_Pca9555(uint8_t addr,uint8_t reg_addr,uint8_t* pBuffer,uint16_t num)
{
- IIC2_pca_Start();
- IIC2_Send_pca_Byte(addr & 0xfe);
- IIC2_Wait_pca_Ack();
- IIC2_Send_pca_Byte(reg_addr);
- IIC2_Wait_pca_Ack();
+ IIC2_pca_Start();
+ IIC2_Send_pca_Byte(addr & 0xfe);
+ temp_ack=IIC2_Wait_pca_Ack();
+ IIC2_Send_pca_Byte(reg_addr);
+ temp_ack1=IIC2_Wait_pca_Ack();
- IIC2_pca_Start();
- IIC2_Send_pca_Byte(addr | 0x01);
- IIC2_Wait_pca_Ack();
- while (num)
- {
- *pBuffer = IIC2_Read_pca_Byte(1);
- if (num == 1)
- {
- IIC2_pca_send_NAck();
- }
- else
- {
- IIC2_pca_send_Ack();
- }
- pBuffer++;
- num--;
- }
- IIC2_pca_Stop();
+ IIC2_pca_Start();
+ IIC2_Send_pca_Byte(addr | 0x01);
+ temp_ack2=IIC2_Wait_pca_Ack();
+
+// if(num==2){
+// pBuffer[0]=IIC2_Read_Byte(1);
+// pBuffer[1]=IIC2_Read_Byte(0);
+// }else{
+// pBuffer[0]=IIC2_Read_Byte(0);
+// }
+
+ while (num)
+ {
+ *pBuffer = IIC2_Read_pca_Byte(num);
+ if (num == 1)
+ {
+ IIC2_pca_send_NAck();
+ //IIC2_NAck();
+ }
+ else
+ {
+ IIC2_pca_send_Ack();
+ //IIC2_Ack();
+ }
+ pBuffer++;
+ num--;
+ }
+ IIC2_pca_Stop();
+
+
+// IIC2_Start();
+// IIC2_Send_Byte(addr & 0xfe); //发送写命令
+// IIC2_Wait_pca_Ack();
+// IIC2_Send_Byte(reg_addr); //发送读地址
+// IIC2_Wait_pca_Ack();
+// IIC2_Start();
+// IIC2_Send_Byte(0x41); //发送读命令，进入接收模式
+// IIC2_Wait_pca_Ack();
+// temp=IIC2_Read_Byte(0);
+// IIC2_Stop(); //产生一个停止条件
+
}
/*写pca9555第二层驱动，可辅助逻辑不破坏最底层驱动,该函数默认配置输出寄存器
addr 芯片地址，0x40表示第一个芯片地址
data_L 写入芯片的前八位数据
- data_H 写入芯片的前后位数据
+ data_H 写入芯片的后八位数据
*/
void PCA9555_write_output_port_data(unsigned char addr,unsigned char data_L,unsigned char data_H)
-{
- IIC_Write_Pca9555(addr,PCA9555_REG_OUT0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
- pca9555writedata_output[0]= data_L;//保存该次设置数据
- pca9555writedata_output[0]= data_H;
+{
+ IIC_Write_Pca9555(addr,PCA9555_REG_OUT0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
+ pca9555writedata_output[0]= data_L;//保存该次设置数据
+ pca9555writedata_output[1]= data_H;
}
/*写pca9555第二层驱动，可辅助逻辑不破坏最底层驱动,该函数默认配置输出寄存器
@@ -210,19 +302,54 @@
data_H 写入芯片的前后位数据
*/
void PCA9555_write_config_port_data(unsigned char addr,unsigned char data_L,unsigned char data_H)
-{
- IIC_Write_Pca9555(addr,PCA9555_REG_CFG0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
- pca9555writedata_config[0]= data_L;//保存该次设置数据
- pca9555writedata_config[0]= data_H;
+{
+ IIC_Write_Pca9555(addr,PCA9555_REG_CFG0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
+ pca9555writedata_config[0]= data_L;//保存该次设置数据
+ pca9555writedata_config[1]= data_H;
+}
+/*写pca9555第二层驱动，可辅助逻辑不破坏最底层驱动,该函数默认配置输入极性翻转寄存器 1翻转 2不变
+ addr 芯片地址，0x40表示第一个芯片地址
+ data_L 写入芯片的前八位数据
+ data_H 写入芯片的前后位数据
+*/
+void PCA9555_write_polarity_port_data(unsigned char addr,unsigned char data_L,unsigned char data_H)
+{
+ IIC_Write_Pca9555(addr,PCA9555_REG_POL0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
+ pca9555writedata_polarity[0]= data_L;//保存该次设置数据
+ pca9555writedata_polarity[1]= data_H;
}
/*读pca9555第二层驱动，可辅助逻辑不破坏最底层驱动
addr 芯片地址，0x40表示第一个芯片地址
- pBuffer 读出芯片的数据 2个寄存器的gpio电平
+ pBuffer 读出芯片的数据 2个输入寄存器的值仅限输入模式使用
*/
void PCA9555_readdata(unsigned char addr,unsigned char* pBuffer)
{
- IIC_Read_Pca9555(addr,PCA9555_REG_IN0,pBuffer,2);//2为读出芯片数据组数，9555为2组,全部读出
+ IIC_Read_Pca9555(addr,PCA9555_REG_IN0,pBuffer,2);//2为读出芯片数据组数，9555为2组,全部读出
+}
+/*读pca9555第二层驱动，可辅助逻辑不破坏最底层驱动
+ addr 芯片地址，0x40表示第一个芯片地址
+ pBuffer 读出芯片的数据 2个寄存器的值仅限输出模式,此模式下仅回复输入输出的控制模式的值，而非电平值
+*/
+void PCA9555_readdata_from_output_register(unsigned char addr,unsigned char* pBuffer)
+{
+ IIC_Read_Pca9555(addr,PCA9555_REG_OUT0,pBuffer,2);//2为读出芯片数据组数，9555为2组,全部读出
+}
+/*读pca9555第二层驱动，可辅助逻辑不破坏最底层驱动
+ addr 芯片地址，0x40表示第一个芯片地址
+ pBuffer 读出芯片的数据 2个寄存器的值仅限输出模式,此模式下仅回复输入输出的控制模式的值，而非电平值
+*/
+void PCA9555_readdata_from_polarity_register(unsigned char addr,unsigned char* pBuffer)
+{
+ IIC_Read_Pca9555(addr,PCA9555_REG_POL0,pBuffer,2);//2为读出芯片数据组数，9555为2组,全部读出
+}
+/*读pca9555第二层驱动，可辅助逻辑不破坏最底层驱动
+ addr 芯片地址，0x40表示第一个芯片地址
+ pBuffer 读出芯片的数据 配置2个寄存器的数值
+*/
+void PCA9555_readdata_from_config_register(unsigned char addr,unsigned char* pBuffer)
+{
+ IIC_Read_Pca9555(addr,PCA9555_REG_CFG0,pBuffer,2);//2为读出芯片数据组数，9555为2组,全部读出
}
///*配置芯片的对应管脚输入输出功能
// addr 芯片地址，0x40表示第一个芯片地址
@@ -230,8 +357,8 @@
// data_H 写入芯片的前后位数据
//*/
//void PCA9555_config_gpio(unsigned char addr,unsigned char data_L,unsigned char data_H)
-//{
-// IIC_Write_Pca9555(addr,PCA9555_REG_CFG0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
+//{
+// IIC_Write_Pca9555(addr,PCA9555_REG_CFG0,data_L,data_H);// PCA9555_REG_OUT0 输出寄存器0地址
//}
@@ -241,16 +368,16 @@
*/
void PCA9555_Set_All_Output(unsigned char value)
{
- int i;
- for(i=0;i<4;i++){
- if(value==0)
- pca9555writedata_output[i]=0;
- else
- pca9555writedata_output[i]=0xff;
- }
- PCA9555_write_output_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_output[0],pca9555writedata_output[1]);//全部输出为1或0
- //多芯片
- //PCA9555_writedata(PCA9555_REG_OUT0,pca9555writedata[2],pca9555writedata[3]);
+ int i;
+ for(i=0; i<4; i++) {
+ if(value==0)
+ pca9555writedata_output[i]=0;
+ else
+ pca9555writedata_output[i]=0xff;
+ }
+ PCA9555_write_output_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_output[0],pca9555writedata_output[1]);//全部输出为1或0
+ //多芯片
+ //PCA9555_writedata(PCA9555_REG_OUT0,pca9555writedata[2],pca9555writedata[3]);
}
/*设置第一个芯片某一通道IO高低输出仅限输出
num 控制的IO序号 1~16
@@ -258,20 +385,20 @@
*/
void PCA9555_Set_One_Value_Output(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_output[0] |= 0x01<<(num - 1);//赋值位高
- else pca9555writedata_output[0] &= ~(0x01<<(num - 1));//赋值位低
- }
- else{
- if(value)pca9555writedata_output[1] |= 0x01<<(num - 9);//赋值位高
- else pca9555writedata_output[1] &= ~(0x01<<(num - 9));//赋值位低
- }
- PCA9555_write_output_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_output[0],pca9555writedata_output[1]);
- }else{//超出芯片控制
- //error
- }
- //底下为多芯片逻辑
+ if(num >0 && num <17) { //第一个芯片IO1-16控制
+ if(num <9) {
+ if(value)pca9555writedata_output[0] |= 0x01<<(num - 1);//赋值位高
+ else pca9555writedata_output[0] &= ~(0x01<<(num - 1));//赋值位低
+ }
+ else {
+ if(value)pca9555writedata_output[1] |= 0x01<<(num - 9);//赋值位高
+ else pca9555writedata_output[1] &= ~(0x01<<(num - 9));//赋值位低
+ }
+ PCA9555_write_output_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_output[0],pca9555writedata_output[1]);
+ } else { //超出芯片控制
+ //error
+ }
+ //底下为多芯片逻辑
// else if(num >16 && num <33){//第二个芯片IO1-16控制，使用更多IO以此类推，最多支持0x000~0x111 共8个芯片串联，共128个IO，如果不够可以使用PCA9505，40个IO，最多串联320个IO
// if(num <25){
// if(value)pca9555writedata[2] |= 0x01<<(num - 17);//赋值位高
@@ -280,7 +407,7 @@
// else{
// if(value)pca9555writedata[3] |= 0x01<<(num - 25);//赋值位高
// else pca9555writedata[3] &= ~(0x01<<(num - 25));//赋值位低
-// }
+// }
// PCA9555_writedata(PCA9555_REG_OUT1,pca9555writedata[2],pca9555writedata[3]);
// }
// else{//超出芯片控制
@@ -289,30 +416,288 @@
}
/*设置第一个芯片某一通道IO输入或输出
num 控制的IO序号 1~17
- value 控制的IO输出状态 0：低电平 1：高电平
+ value 控制的IO输出状态 0：输出 1：输入
*/
-void PCA9555_Set_One_Value_Config(unsigned char num,unsigned char value)
+void PCA9555_Set_One_Value_Config(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_config[0] |= 0x01<<(num - 1);//赋值位高
- else pca9555writedata_config[0] &= ~(0x01<<(num - 1));//赋值位低
- }
- else{
- if(value)pca9555writedata_config[1] |= 0x01<<(num - 9);//赋值位高
- else pca9555writedata_config[1] &= ~(0x01<<(num - 9));//赋值位低
- }
- PCA9555_write_config_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_config[0],pca9555writedata_config[1]);
- }else{//超出芯片控制
- //error
- }
+
+ if(num >0 && num <17) { //第一个芯片IO1-16控制
+ if(num <9) {
+ if(value)pca9555writedata_config[0] |= 0x01<<(num - 1);//赋值位高
+ else pca9555writedata_config[0] &= ~(0x01<<(num - 1));//赋值位低
+ }
+ else {
+ if(value)pca9555writedata_config[1] |= 0x01<<(num - 9);//赋值位高
+ else pca9555writedata_config[1] &= ~(0x01<<(num - 9));//赋值位低
+ }
+ PCA9555_write_config_port_data(PCA9555_DEVICE_ADDR,pca9555writedata_config[0],pca9555writedata_config[1]);
+ } else { //超出芯片控制
+ //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;
+ }
+
+}
+/*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(SOS_ENBALE_POSITION&gpio_state)
+ return 1;
+ else {
+ return 0;
+ }
}
void PCA9555_init()
{
-IIC_gpio_pca_init();//配置IIC管脚
-PCA9555_write_config_port_data(PCA9555_DEVICE_ADDR,0x00,0x00);//全配置为输出
- //测试
-PCA9555_Set_All_Output(1);//全部拉高
+//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_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(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(TTS_ENABLE,0);
+ PCA9555_Set_One_Value_Output(TTS_ENABLE,1);
+ 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,0);
+
+// 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);
+// PCA9555_Set_All_Output(0);
+ //PCA9555_readdata_from_polarity_register(PCA9555_DEVICE_ADDR,pca9555writedata_input);
+ PCA9555_readdata(PCA9555_DEVICE_ADDR,pca9555writedata_input);//读输入寄存器的值
+
+ //PCA9555_readdata_from_config_register(PCA9555_DEVICE_ADDR,pca9555writedata_config);
+// PCA9555_Set_All_Output(0);//全部拉低
+
+ //测试
+//PCA9555_Set_All_Output(1);//全部拉高
+//PCA9555_Set_All_Output(0);//全部拉低
+
}
+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++;
+ }
+
+
+}
+
+
+
+////0组
+//#define MCU_A 0x01
+//#define CHG_G 0x02
+//#define LORA_IRQ 0x03
+//#define LORA_NRST 0x04
+//#define ADC_MINIUS 0x05
+//#define INPUT_5V 0x06
+//#define PWR_ON 0x07
+//#define PWR_ENABLE 0x08
+////1组
+//#define LED_POWER 0x09
+//#define TTS_ENABLE 0x0A
+//#define WAKE_UP 0x0B
+//#define AIR780E_ENBALE 0x0C
+//#define SOS_ENBALE 0x0D
+//#define GPS_BACKUP 0x0E
+//#define GPS_POWER 0x0F
+//#define MAIN_RI 0x10
+void PCA9555_Close_Power()
+{
+ PCA9555_Set_One_Value_Output(MCU_A,0);
+ PCA9555_Set_One_Value_Output(CHG_G,0);
+ PCA9555_Set_One_Value_Output(LORA_IRQ,0);
+ PCA9555_Set_One_Value_Output(LORA_NRST,0);
+ PCA9555_Set_One_Value_Output(ADC_MINIUS,0);
+ PCA9555_Set_One_Value_Output(INPUT_5V,0);
+// PCA9555_Set_One_Value_Output(PWR_ON,0);
+ PCA9555_Set_One_Value_Output(PWR_ENABLE,0);
+
+ PCA9555_Set_One_Value_Output(LED_POWER,0);
+ PCA9555_Set_One_Value_Output(TTS_ENABLE,0);
+ PCA9555_Set_One_Value_Output(WAKE_UP,0);
+ PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0);
+ PCA9555_Set_One_Value_Output(SOS_ENBALE,0);
+ PCA9555_Set_One_Value_Output(INPUT_5V,0);
+ PCA9555_Set_One_Value_Output(GPS_POWER,0);
+ PCA9555_Set_One_Value_Output(GPS_BACKUP,0);
+ PCA9555_Set_One_Value_Output(MAIN_RI,0);
+
+ delay_ms(200);
+ PCA9555_Set_One_Value_Output(PWR_ON,0);
+}
+
+//void PCA9555_low_power_consumption()
+//{
+//// PCA9555_Set_One_Value_Output(AIR780E_ENBALE,0);
+// PCA9555_Set_One_Value_Output(GPS_POWER,0);
+// PCA9555_Set_One_Value_Output(GPS_BACKUP,0);
+//
+//}
--
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