另外,对ST的一些寄存器定义也不大习惯,所以也重新做了定义,例如GPIOx_BSRR我另外定义了一个GPIOx_SET, GPIOx_BRR我另外定义了一个GPIOx_CLR,这样自己记起来轻松多了——男人何必为难自己呢...
看看这个流水灯的程序,看上去是不是容易些了呢……
(http://blog.**/computer00/133955/message.aspx可下载整个测试工程及该头文件)
void main(void) { //使能PORTC时钟 RCC_APB2ENR |=(1<<4); //4个LED连接在PORTC4~7上,将这4个IO设置为50MHz输出口 //GPIOC4 GPIOC_MODE4=3; //50MHz 输出模式 GPIOC_CNF4=0; //通用推挽模式 //GPIOC5 GPIOC_MODE5=3; //50MHz 输出模式 GPIOC_CNF5=0; //通用推挽模式 //GPIO6 GPIOC_MODE6=3; //50MHz 输出模式 GPIOC_CNF6=0; //通用推挽模式 //GPIO7 GPIOC_MODE7=3; //50MHz 输出模式 GPIOC_CNF7=0; //通用推挽模式 //4个LED,当IO口为高电平时LED亮 while(1) { GPIOC_CLR=(1<<4); //灭 LED5 GPIOC_SET=(1<<7); //亮 LED2 Delay(); GPIOC_CLR=(1<<7); //灭 LED2 GPIOC_SET=(1<<6); //亮 LED3 Delay(); GPIOC_CLR=(1<<6); //灭 LED3 GPIOC_SET=(1<<5); //亮 LED4 Delay(); GPIOC_CLR=(1<<5); //灭 LED4 GPIOC_SET=(1<<4); //亮 LED5 Delay(); } }
头文件GPIO.h的内容如下:
#ifndef __GPIO_H__ #define __GPIO_H__
//GPIOx base address #define GPIOA_BASE 0x40010800 #define GPIOB_BASE 0x40010C00 #define GPIOC_BASE 0x40011000 #define GPIOD_BASE 0x40011400 #define GPIOE_BASE 0x40011800
//Port configuration register low (GPIOx_CRL) (x=A..E)
//Bits 29:28, 25:24, 21:20, 17:16, 13:12, 9:8, 5:4, 1:0 //MODEy[1:0]: Port x mode bits (y= 0 .. 7) //These bits are written by software to configure the corresponding I/O port. //00: Input mode (reset state) //01: Output mode, max speed 10 MHz. //10: Output mode, max speed 2 MHz. //11: Output mode, max speed 50 MHz.
//Bits 31:30, 27:26, 23:22, 19:18, 15:14, 11:10, 7:6, 3:2 //CNFy[1:0]: Port x configuration bits (y= 0 .. 7) //These bits are written by software to configure the corresponding I/O port. //In input mode (MODE[1:0]=00): //00: Analog input mode //01: Floating input (reset state) //10: Input with pull-up / pull-down //11: Reserved //In output mode (MODE[1:0] > 00): //00: General purpose output push-pull //01: General purpose output Open-drain //10: Alternate function output Push-pull //11: Alternate function output Open-drain
#define GPIOA_CRL (*((volatile unsigned int *)(GPIOA_BASE+0x00))) #define GPIOB_CRL (*((volatile unsigned int *)(GPIOB_BASE+0x00))) #define GPIOC_CRL (*((volatile unsigned int *)(GPIOC_BASE+0x00))) #define GPIOD_CRL (*((volatile unsigned int *)(GPIOD_BASE+0x00))) #define GPIOE_CRL (*((volatile unsigned int *)(GPIOE_BASE+0x00)))
//Port configuration register high (GPIOx_CRH) (x=A..E)
//Bits 29:28, 25:24, 21:20, 17:16, 13:12, 9:8, 5:4, 1:0 //MODEy[1:0]: Port x mode bits (y= 8 .. 15) //These bits are written by software to configure the corresponding I/O port. //00: Input mode (reset state) //01: Output mode, max speed 10 MHz. //10: Output mode, max speed 2 MHz. //11: Output mode, max speed 50 MHz.
//Bits 31:30, 27:26, 23:22, 19:18, 15:14, 11:10, 7:6, 3:2 //CNFy[1:0]: Port x configuration bits (y= 8 .. 15) //These bits are written by software to configure the corresponding I/O port. //In input mode (MODE[1:0]=00): //00: Analog input mode //01: Floating input (reset state) //10: Input with pull-up / pull-down //11: Reserved //In output mode (MODE[1:0] > 00): //00: General purpose output push-pull //01: General purpose output Open-drain //10: Alternate function output Push-pull //11: Alternate function output Open-drain
#define GPIOA_CRH (*((volatile unsigned int *)(GPIOA_BASE+0x04))) #define GPIOB_CRH (*((volatile unsigned int *)(GPIOB_BASE+0x04))) #define GPIOC_CRH (*((volatile unsigned int *)(GPIOC_BASE+0x04))) #define GPIOD_CRH (*((volatile unsigned int *)(GPIOD_BASE+0x04))) #define GPIOE_CRH (*((volatile unsigned int *)(GPIOE_BASE+0x04)))
//Port input data register (GPIOx_IDR) (x=A..E) #define GPIOA_IDR (*((volatile unsigned int *)(GPIOA_BASE+0x08))) #define GPIOB_IDR (*((volatile unsigned int *)(GPIOB_BASE+0x08))) #define GPIOC_IDR (*((volatile unsigned int *)(GPIOC_BASE+0x08))) #define GPIOD_IDR (*((volatile unsigned int *)(GPIOD_BASE+0x08))) #define GPIOE_IDR (*((volatile unsigned int *)(GPIOE_BASE+0x08)))
//Port output data register (GPIOx_ODR) (x=A..E) #define GPIOA_ODR (*((volatile unsigned int *)(GPIOA_BASE+0x0C))) #define GPIOB_ODR (*((volatile unsigned int *)(GPIOB_BASE+0x0C))) #define GPIOC_ODR (*((volatile unsigned int *)(GPIOC_BASE+0x0C))) #define GPIOD_ODR (*((volatile unsigned int *)(GPIOD_BASE+0x0C))) #define GPIOE_ODR (*((volatile unsigned int *)(GPIOE_BASE+0x0C)))
//Port bit set/reset register (GPIOx_BSRR) (x=A..E) #define GPIOA_BSRR (*((volatile unsigned int *)(GPIOA_BASE+0x10))) #define GPIOB_BSRR (*((volatile unsigned int *)(GPIOB_BASE+0x10))) #define GPIOC_BSRR (*((volatile unsigned int *)(GPIOC_BASE+0x10))) #define GPIOD_BSRR (*((volatile unsigned int *)(GPIOD_BASE+0x10))) #define GPIOE_BSRR (*((volatile unsigned int *)(GPIOE_BASE+0x10)))
//Port bit reset register (GPIOx_BRR) (x=A..E) #define GPIOA_BRR (*((volatile unsigned int *)(GPIOA_BASE+0x14))) #define GPIOB_BRR (*((volatile unsigned int *)(GPIOB_BASE+0x14))) #define GPIOC_BRR (*((volatile unsigned int *)(GPIOC_BASE+0x14))) #define GPIOD_BRR (*((volatile unsigned int *)(GPIOD_BASE+0x14))) #define GPIOE_BRR (*((volatile unsigned int *)(GPIOE_BASE+0x14)))
//Port configuration lock register (GPIOx_LCKR) (x=A..E) #define GPIOA_LCKR (*((volatile unsigned int *)(GPIOA_BASE+0x18))) #define GPIOB_LCKR (*((volatile unsigned int *)(GPIOB_BASE+0x18))) #define GPIOC_LCKR (*((volatile unsigned int *)(GPIOC_BASE+0x18))) #define GPIOD_LCKR (*((volatile unsigned int *)(GPIOD_BASE+0x18))) #define GPIOE_LCKR (*((volatile unsigned int *)(GPIOE_BASE+0x18)))
//Bit field of GPIOx_CRL and GPIOx_CRH typedef struct bGPIOx_CRL { unsigned int MODE0 :2; unsigned int CNF0 :2; unsigned int MODE1 :2; unsigned int CNF1 :2; unsigned int MODE2 :2; unsigned int CNF2 :2; unsigned int MODE3 :2; unsigned int CNF3 :2; unsigned int MODE4 :2; unsigned int CNF4 :2; unsigned int MODE5 :2; unsigned int CNF5 :2; unsigned int MODE6 :2; unsigned int CNF6 :2; unsigned int MODE7 :2; unsigned int CNF7 :2; }bGPIOx_CRL;
typedef struct bGPIOx_CRH { unsigned int MODE8 :2; unsigned int CNF8 :2; unsigned int MODE9 :2; unsigned int CNF9 :2; unsigned int MODE10 :2; unsigned int CNF10 :2; unsigned int MODE11 :2; unsigned int CNF11 :2; unsigned int MODE12 :2; unsigned int CNF12 :2; unsigned int MODE13 :2; unsigned int CNF13 :2; unsigned int MODE14 :2; unsigned int CNF14 :2; unsigned int MODE15 :2; unsigned int CNF15 :2; }bGPIOx_CRH;
//GPIOA MODE #define GPIOA_MODE0 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE0) #define GPIOA_MODE1 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE1) #define GPIOA_MODE2 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE2) #define GPIOA_MODE3 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE3) #define GPIOA_MODE4 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE4) #define GPIOA_MODE5 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE5) #define GPIOA_MODE6 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE6) #define GPIOA_MODE7 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->MODE7) #define GPIOA_MODE8 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE8) #define GPIOA_MODE9 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE9) #define GPIOA_MODE10 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE10) #define GPIOA_MODE11 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE11) #define GPIOA_MODE12 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE12) #define GPIOA_MODE13 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE13) #define GPIOA_MODE14 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE14) #define GPIOA_MODE15 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->MODE15)
//GPIOA CNF(Configuration) #define GPIOA_CNF0 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF0) #define GPIOA_CNF1 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF1) #define GPIOA_CNF2 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF2) #define GPIOA_CNF3 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF3) #define GPIOA_CNF4 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF4) #define GPIOA_CNF5 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF5) #define GPIOA_CNF6 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF6) #define GPIOA_CNF7 (((volatile bGPIOx_CRL *)(&GPIOA_CRL))->CNF7) #define GPIOA_CNF8 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF8) #define GPIOA_CNF9 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF9) #define GPIOA_CNF10 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF10) #define GPIOA_CNF11 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF11) #define GPIOA_CNF12 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF12) #define GPIOA_CNF13 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF13) #define GPIOA_CNF14 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF14) #define GPIOA_CNF15 (((volatile bGPIOx_CRH *)(&GPIOA_CRH))->CNF15)
//GPIOB MODE #define GPIOB_MODE0 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE0) #define GPIOB_MODE1 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE1) #define GPIOB_MODE2 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE2) #define GPIOB_MODE3 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE3) #define GPIOB_MODE4 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE4) #define GPIOB_MODE5 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE5) #define GPIOB_MODE6 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE6) #define GPIOB_MODE7 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->MODE7) #define GPIOB_MODE8 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE8) #define GPIOB_MODE9 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE9) #define GPIOB_MODE10 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE10) #define GPIOB_MODE11 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE11) #define GPIOB_MODE12 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE12) #define GPIOB_MODE13 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE13) #define GPIOB_MODE14 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE14) #define GPIOB_MODE15 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->MODE15)
//GPIOB CNF(Configuration) #define GPIOB_CNF0 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF0) #define GPIOB_CNF1 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF1) #define GPIOB_CNF2 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF2) #define GPIOB_CNF3 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF3) #define GPIOB_CNF4 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF4) #define GPIOB_CNF5 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF5) #define GPIOB_CNF6 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF6) #define GPIOB_CNF7 (((volatile bGPIOx_CRL *)(&GPIOB_CRL))->CNF7) #define GPIOB_CNF8 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF8) #define GPIOB_CNF9 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF9) #define GPIOB_CNF10 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF10) #define GPIOB_CNF11 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF11) #define GPIOB_CNF12 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF12) #define GPIOB_CNF13 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF13) #define GPIOB_CNF14 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF14) #define GPIOB_CNF15 (((volatile bGPIOx_CRH *)(&GPIOB_CRH))->CNF15)
//GPIOC MODE #define GPIOC_MODE0 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE0) #define GPIOC_MODE1 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE1) #define GPIOC_MODE2 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE2) #define GPIOC_MODE3 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE3) #define GPIOC_MODE4 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE4) #define GPIOC_MODE5 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE5) #define GPIOC_MODE6 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE6) #define GPIOC_MODE7 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->MODE7) #define GPIOC_MODE8 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE8) #define GPIOC_MODE9 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE9) #define GPIOC_MODE10 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE10) #define GPIOC_MODE11 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE11) #define GPIOC_MODE12 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE12) #define GPIOC_MODE13 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE13) #define GPIOC_MODE14 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE14) #define GPIOC_MODE15 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->MODE15)
//GPIOC CNF(Configuration) #define GPIOC_CNF0 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF0) #define GPIOC_CNF1 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF1) #define GPIOC_CNF2 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF2) #define GPIOC_CNF3 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF3) #define GPIOC_CNF4 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF4) #define GPIOC_CNF5 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF5) #define GPIOC_CNF6 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF6) #define GPIOC_CNF7 (((volatile bGPIOx_CRL *)(&GPIOC_CRL))->CNF7) #define GPIOC_CNF8 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF8) #define GPIOC_CNF9 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF9) #define GPIOC_CNF10 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF10) #define GPIOC_CNF11 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF11) #define GPIOC_CNF12 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF12) #define GPIOC_CNF13 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF13) #define GPIOC_CNF14 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF14) #define GPIOC_CNF15 (((volatile bGPIOx_CRH *)(&GPIOC_CRH))->CNF15)
//GPIOD MODE #define GPIOD_MODE0 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE0) #define GPIOD_MODE1 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE1) #define GPIOD_MODE2 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE2) #define GPIOD_MODE3 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE3) #define GPIOD_MODE4 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE4) #define GPIOD_MODE5 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE5) #define GPIOD_MODE6 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE6) #define GPIOD_MODE7 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->MODE7) #define GPIOD_MODE8 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE8) #define GPIOD_MODE9 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE9) #define GPIOD_MODE10 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE10) #define GPIOD_MODE11 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE11) #define GPIOD_MODE12 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE12) #define GPIOD_MODE13 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE13) #define GPIOD_MODE14 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE14) #define GPIOD_MODE15 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->MODE15)
//GPIOD CNF(Configuration) #define GPIOD_CNF0 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF0) #define GPIOD_CNF1 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF1) #define GPIOD_CNF2 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF2) #define GPIOD_CNF3 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF3) #define GPIOD_CNF4 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF4) #define GPIOD_CNF5 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF5) #define GPIOD_CNF6 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF6) #define GPIOD_CNF7 (((volatile bGPIOx_CRL *)(&GPIOD_CRL))->CNF7) #define GPIOD_CNF8 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF8) #define GPIOD_CNF9 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF9) #define GPIOD_CNF10 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF10) #define GPIOD_CNF11 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF11) #define GPIOD_CNF12 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF12) #define GPIOD_CNF13 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF13) #define GPIOD_CNF14 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF14) #define GPIOD_CNF15 (((volatile bGPIOx_CRH *)(&GPIOD_CRH))->CNF15)
//GPIOE MODE #define GPIOE_MODE0 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE0) #define GPIOE_MODE1 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE1) #define GPIOE_MODE2 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE2) #define GPIOE_MODE3 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE3) #define GPIOE_MODE4 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE4) #define GPIOE_MODE5 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE5) #define GPIOE_MODE6 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE6) #define GPIOE_MODE7 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->MODE7) #define GPIOE_MODE8 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE8) #define GPIOE_MODE9 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE9) #define GPIOE_MODE10 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE10) #define GPIOE_MODE11 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE11) #define GPIOE_MODE12 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE12) #define GPIOE_MODE13 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE13) #define GPIOE_MODE14 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE14) #define GPIOE_MODE15 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->MODE15)
//GPIOE CNF(Configuration) #define GPIOE_CNF0 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF0) #define GPIOE_CNF1 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF1) #define GPIOE_CNF2 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF2) #define GPIOE_CNF3 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF3) #define GPIOE_CNF4 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF4) #define GPIOE_CNF5 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF5) #define GPIOE_CNF6 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF6) #define GPIOE_CNF7 (((volatile bGPIOx_CRL *)(&GPIOE_CRL))->CNF7) #define GPIOE_CNF8 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF8) #define GPIOE_CNF9 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF9) #define GPIOE_CNF10 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF10) #define GPIOE_CNF11 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF11) #define GPIOE_CNF12 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF12) #define GPIOE_CNF13 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF13) #define GPIOE_CNF14 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF14) #define GPIOE_CNF15 (((volatile bGPIOx_CRH *)(&GPIOE_CRH))->CNF15)
//GPIO input #define GPIOA_IN GPIOA_IDR #define GPIOB_IN GPIOB_IDR #define GPIOC_IN GPIOB_IDR #define GPIOD_IN GPIOC_IDR #define GPIOE_IN GPIOD_IDR
//GPIOx input bit field typedef struct bGPIOx_IN { unsigned int IN0 :1; unsigned int IN1 :1; unsigned int IN2 :1; unsigned int IN3 :1; unsigned int IN4 :1; unsigned int IN5 :1; unsigned int IN6 :1; unsigned int IN7 :1; unsigned int IN8 :1; unsigned int IN9 :1; unsigned int IN10 :1; unsigned int IN11 :1; unsigned int IN12 :1; unsigned int IN13 :1; unsigned int IN14 :1; unsigned int IN15 :1; }bGPIOx_IN;
//GPIOA input bit field #define GPIOA_IN0 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN0) #define GPIOA_IN1 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN1) #define GPIOA_IN2 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN2) #define GPIOA_IN3 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN3) #define GPIOA_IN4 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN4) #define GPIOA_IN5 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN5) #define GPIOA_IN6 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN6) #define GPIOA_IN7 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN7) #define GPIOA_IN8 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN8) #define GPIOA_IN9 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN9) #define GPIOA_IN10 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN10) #define GPIOA_IN11 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN11) #define GPIOA_IN12 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN12) #define GPIOA_IN13 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN13) #define GPIOA_IN14 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN14) #define GPIOA_IN15 (((volatile bGPIOx_IN *)(&GPIOA_IN))->IN15)
//GPIOB input bit field #define GPIOB_IN0 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN0) #define GPIOB_IN1 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN1) #define GPIOB_IN2 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN2) #define GPIOB_IN3 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN3) #define GPIOB_IN4 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN4) #define GPIOB_IN5 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN5) #define GPIOB_IN6 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN6) #define GPIOB_IN7 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN7) #define GPIOB_IN8 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN8) #define GPIOB_IN9 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN9) #define GPIOB_IN10 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN10) #define GPIOB_IN11 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN11) #define GPIOB_IN12 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN12) #define GPIOB_IN13 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN13) #define GPIOB_IN14 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN14) #define GPIOB_IN15 (((volatile bGPIOx_IN *)(&GPIOB_IN))->IN15)
//GPIOC input bit field #define GPIOC_IN0 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN0) #define GPIOC_IN1 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN1) #define GPIOC_IN2 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN2) #define GPIOC_IN3 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN3) #define GPIOC_IN4 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN4) #define GPIOC_IN5 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN5) #define GPIOC_IN6 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN6) #define GPIOC_IN7 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN7) #define GPIOC_IN8 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN8) #define GPIOC_IN9 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN9) #define GPIOC_IN10 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN10) #define GPIOC_IN11 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN11) #define GPIOC_IN12 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN12) #define GPIOC_IN13 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN13) #define GPIOC_IN14 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN14) #define GPIOC_IN15 (((volatile bGPIOx_IN *)(&GPIOC_IN))->IN15)
//GPIOD input bit field #define GPIOD_IN0 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN0) #define GPIOD_IN1 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN1) #define GPIOD_IN2 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN2) #define GPIOD_IN3 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN3) #define GPIOD_IN4 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN4) #define GPIOD_IN5 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN5) #define GPIOD_IN6 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN6) #define GPIOD_IN7 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN7) #define GPIOD_IN8 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN8) #define GPIOD_IN9 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN9) #define GPIOD_IN10 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN10) #define GPIOD_IN11 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN11) #define GPIOD_IN12 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN12) #define GPIOD_IN13 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN13) #define GPIOD_IN14 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN14) #define GPIOD_IN15 (((volatile bGPIOx_IN *)(&GPIOD_IN))->IN15)
//GPIOE input bit field #define GPIOE_IN0 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN0) #define GPIOE_IN1 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN1) #define GPIOE_IN2 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN2) #define GPIOE_IN3 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN3) #define GPIOE_IN4 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN4) #define GPIOE_IN5 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN5) #define GPIOE_IN6 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN6) #define GPIOE_IN7 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN7) #define GPIOE_IN8 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN8) #define GPIOE_IN9 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN9) #define GPIOE_IN10 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN10) #define GPIOE_IN11 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN11) #define GPIOE_IN12 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN12) #define GPIOE_IN13 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN13) #define GPIOE_IN14 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN14) #define GPIOE_IN15 (((volatile bGPIOx_IN *)(&GPIOE_IN))->IN15)
//GPIOx set #define GPIOA_SET GPIOA_BSRR #define GPIOB_SET GPIOB_BSRR #define GPIOC_SET GPIOC_BSRR #define GPIOD_SET GPIOD_BSRR #define GPIOE_SET GPIOE_BSRR
//GPIOx clr #define GPIOA_CLR GPIOA_BRR #define GPIOB_CLR GPIOB_BRR #define GPIOC_CLR GPIOC_BRR #define GPIOD_CLR GPIOD_BRR #define GPIOE_CLR GPIOE_BRR
#endif
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