From 2ebb8217f43b69f491620423ea4d5d5944d1f91d Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期六, 05 七月 2025 22:43:58 +0800
Subject: [PATCH] 格式化部分代码
---
keil/include/drivers/PCA9555.c | 496 +++++++++++++++++++++++++++---------------------------
1 files changed, 249 insertions(+), 247 deletions(-)
diff --git a/keil/include/drivers/PCA9555.c b/keil/include/drivers/PCA9555.c
index 88588f8..027d629 100644
--- a/keil/include/drivers/PCA9555.c
+++ b/keil/include/drivers/PCA9555.c
@@ -12,7 +12,7 @@
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);
@@ -29,8 +29,8 @@
// 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
+
+ // IIC2_SDA_OUT(); //sda线输出
SDA_1;
// delay_us(10);
SCL_1;
@@ -41,31 +41,31 @@
}
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
-//
+//
// 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;//7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;//7发送I2C总线结束信号
+ delay_us(10);
}
//等待应答信号到来
//返回值：1，接收应答失败
@@ -73,16 +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
- SDA_1;
- delay_us(6);
- SCL_1;
- delay_us(6);
+// 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)
{
@@ -90,14 +90,14 @@
if(ucErrTime>250)
{
IIC2_pca_Stop();
- gpio_pin_set_dir(SDA_PIN , GPIO_DIR_OUT, 1);
+ gpio_pin_set_dir(SDA_PIN , GPIO_DIR_OUT, 1);
return 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)
@@ -106,8 +106,8 @@
SDA_0;//读取SDA电平为低则有应答
delay_us(10);
SCL_1;
- delay_us(10);
- SCL_0;
+ delay_us(10);
+ SCL_0;
}
//不产生ACK应答
void IIC2_pca_send_NAck(void)
@@ -116,8 +116,8 @@
SDA_1;//读取SDA电平为高则无应答信号
delay_us(10);
SCL_1;
- delay_us(10);
- SCL_0;
+ delay_us(10);
+ SCL_0;
}
//IIC发送一个字节,WRITE
//返回从机有无应答
@@ -156,7 +156,7 @@
uint8_t IIC2_Read_pca_Byte(unsigned char ack)
{
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
+ 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++ )
{
@@ -164,19 +164,19 @@
delay_us(6);//修改时间
SCL_1;
//receive<<=1;
- if(IIC2_READ_SDA){
- bit=1<<i;
- receive|=bit;
- }
+ if(IIC2_READ_SDA) {
+ bit=1<<i;
+ receive|=bit;
+ }
delay_us(5);
}
- 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
- }
-
+ 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
@@ -196,17 +196,17 @@
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);
- 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_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();
@@ -232,45 +232,45 @@
// IIC2_Stop();//产生一个停止条件
*/
int temp_ack,temp_ack1,temp_ack2;
- uint8_t temp=0;
+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);
- 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 & 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);
- temp_ack2=IIC2_Wait_pca_Ack();
-
+ 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();
-
+ 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();
@@ -290,10 +290,10 @@
data_H 写入芯片的前后位数据
*/
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[1]= 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
@@ -302,10 +302,10 @@
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[1]= 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
@@ -313,10 +313,10 @@
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;
+{
+ 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
@@ -325,7 +325,7 @@
*/
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
@@ -333,7 +333,7 @@
*/
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
+ 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
@@ -341,7 +341,7 @@
*/
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
+ 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
@@ -349,7 +349,7 @@
*/
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
+ 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
@@ -357,8 +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
//}
@@ -368,16 +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
@@ -385,20 +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
@@ -407,7 +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
@@ -418,42 +418,42 @@
num 控制的IO序号 1~17
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)
+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
- }
+ 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
@@ -479,13 +479,15 @@
{
if(input5v_time)
{
- input5v_time=0;
+ 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;}
+ {
+ return 0;
+ }
if(INPUT_5V_POSITION&gpio_state)
{
Set5VState(1);
@@ -499,9 +501,9 @@
}
else {
Set5VState(0);
- return 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
@@ -509,82 +511,82 @@
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;
- }
+ 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;
- }
+{ 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,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_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(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_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_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
+
+ //测试
//PCA9555_Set_All_Output(1);//全部拉高
//PCA9555_Set_All_Output(0);//全部拉低
@@ -596,53 +598,53 @@
void move_handler()
{
nomove_count=0;
- if(deep_sleep_falg==0)
- {
- deep_sleep_falg=1;
-// sleep_timer_start();
- NVIC_SystemReset();
- }
+ 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];
+ uint16_t gpio_state;
+ gpio_state=(uint16_t)pca9555writedata_input[0]<<8|pca9555writedata_input[1];
- if(WAKE_UP_POSITION&gpio_state)
- {
+ 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++;
- }
+ //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))
- {
+ if((PWR_ON_POSITION&gpio_state))
+ {
PowerTask();
test31++;
- }
- if(!(SOS_ENBALE_POSITION&gpio_state))
- {
+ }
+ if(!(SOS_ENBALE_POSITION&gpio_state))
+ {
UserKeyTask();
test21++;
- }
+ }
}
--
Gitblit v1.9.3