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[MOD]: More Readable

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This commit is contained in:
but0n 2016-09-23 10:52:46 +08:00
parent 8aad5cb8d4
commit 9949fab058
6 changed files with 17 additions and 14 deletions
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4
libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/i2c.c
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@ -8,7 +8,7 @@ void delay_us(volatile unsigned int nus) {
}
void IIC_init() {
RCC->APB2ENR |= RCC_APB2RSTR_IOPBRST; //GPIOB enable
RCC->APB2ENR |= RCC_APB2ENR_IOPBEN; //GPIOB enable
GPIOB->CRH &= 0x0F0FFFFF; //reset B13 & B15
GPIOB->CRH |= 0x70700000; //Set B13 & B15 b0111
GPIOB->ODR |= 5<<5;
@ -18,7 +18,7 @@ void IIC_init() {
//最终就会进入输入寄存器，导致在输出状态下，输入功能保持正常。
//如果用推挽输出的话，IIC通讯时每次读取SDA之前都要配置SDA为输入，才能读取IDR
RCC->APB2ENR |= 1<<4; //GPIOC enable
RCC->APB2ENR |= RCC_APB2ENR_IOPCEN; //GPIOC enable
GPIOC->CRL &= 0xF0FFFFFF;
GPIOC->CRL |= 0x03000000; //推挽输出, AD0 ----> PC6
AD0 = 0;

2
libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/key.c
View File

@ -1,7 +1,7 @@
#include "key.h"
#include "stm32f10x.h"
void Key_init() {
RCC->APB2ENR |= 1<<4; //GPIOC
RCC->APB2ENR |= RCC_APB2ENR_IOPCEN; //GPIOC
GPIOC->CRH &= 0xFF0FFFFF; //Clean Pin 13
GPIOC->CRH |= 0x00800000; //上拉输入
GPIOC->ODR |= 1<<13;

7
libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/motor.c
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@ -3,8 +3,11 @@
//A7
void motor_PWM_Init(unsigned short arr, unsigned short psc) {
RCC->APB1ENR |= 1<<1; //TIM3 enable
RCC->APB2ENR |= 1<<2; //GPIOA enable
//RCC->APB1ENR |= 1<<1; //TIM3 enable
//RCC->APB2ENR |= 1<<2; //GPIOA enable
RCC->APB1ENR |= RCC_APB1ENR_TIM3EN; //TIM3 Enable
RCC->APB2ENR |= RCC_APB2ENR_IOPAEN; //IO Port A Enable
GPIOA->CRL &= 0x00FFFFFF; //Clean
GPIOA->CRL |= 0xBB000000; //复用推挽输出

2
libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/mpu6050.c
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@ -7,7 +7,7 @@
void initLED() {
RCC->APB2ENR |= 1<<5;
RCC->APB2ENR |= RCC_APB2ENR_IOPDEN;
GPIOD->CRL &= 0xFFFFF0FF;
GPIOD->CRL |= 0x00000300;

8
libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/uart.c
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@ -10,14 +10,14 @@ void uart_init(unsigned int pclk2, unsigned int bound) {
fraction = (temp - mantissa) * 16;
mantissa <<= 4;
mantissa += fraction;
RCC->APB2ENR |= 1<<2; //GPIOA Enable
RCC->APB2ENR |= 1<<14; //USART1 Enable
RCC->APB2ENR |= RCC_APB2ENR_IOPAEN; //GPIOA Enable
RCC->APB2ENR |= RCC_APB2ENR_USART1EN; //USART1 Enable
GPIOA->CRH &= 0xFFFFF00F;
GPIOA->CRH |= 0x000008B0;
RCC->APB2RSTR |= 1<<14;
RCC->APB2RSTR &= ~(1<<14);
RCC->APB2RSTR |= RCC_APB2RSTR_USART1RST;
RCC->APB2RSTR &= ~RCC_APB2RSTR_USART1RST;
USART1->BRR = mantissa;
USART1->CR1 |= 0x200C;

8
libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
View File

@ -12,14 +12,14 @@ void wifi_init() {
mantissa <<= 4;
mantissa += fraction;
RCC->APB2ENR |= RCC_APB2RSTR_IOPBRST; //GPIOB Enable
RCC->APB1ENR |= 1<<18; //USART3 Enable
RCC->APB2ENR |= RCC_APB2ENR_IOPBEN; //GPIOB Enable
RCC->APB1ENR |= RCC_APB1ENR_USART3EN; //USART3 Enable
GPIOB->CRH &= 0xFFFF00FF;
GPIOB->CRH |= 0x00008B00;
RCC->APB1RSTR |= 1<<18;
RCC->APB1RSTR &= ~(1<<18);
RCC->APB1RSTR |= RCC_APB1RSTR_USART3RST;
RCC->APB1RSTR &= ~RCC_APB1RSTR_USART3RST;
USART3->BRR = mantissa;
USART3->CR1 |= 0x200C;