在一个STM32点亮LED的程序中,部分代码如下:void GPIO_Configuration(void){GPIO_InitTypeDef GPIO_InitStru
void gpio_configuration(int pin, int mode, int pull_up_down) 其中,pin代表要配置的GPIO引脚编号,mode表示引脚的工作模式,pull_up_down表示上下拉电阻的设置。 3.引脚编号 GPIO引脚通常是通过一个数字进行标识,具体的编号规则要根据硬件平台和硬件设计而定。不同的开发板或芯片可能会有不同的GPIO引脚编号方式,...
void GPIO_Config_Init(u32 Portx, u32 pin); void Output_High(u32 Portx, u32 pin); void Output_Low(u32 Portx, u32 pin); #endif #include"GPIO_Config.h"/*#define RCC_APB2Periph_AFIO ((uint32_t)0x00000001)#define RCC_APB2Periph_GPIOA ((uint32_t)0x00000004)#define RCC_APB2Pe...
④GPIO output: ⑤LED_Blink Example: #include "stm32f10x.h" int main(void){ //initialize the clock for the port C RCC->APB2ENR |= (1<<4); //Configure pin13 on GPIOC GPIOC->CRH |= ((1<<20)|(1<<21)); // OUTPUT 50MHz GPIOC->CRH &= ~((1<<22)|(1<<23)); //Gen...
(void) pad_set_mux(SC_PT, SC_P_M41_I2C0_SDA,, 0U, SC_PAD_CONFIG_NORMAL, SC_PAD_ISO_OFF); FGPIO_PinInit(FGPIOA, 6U, &config);val = FGPIO_ReadPinInput(FGPIOA, 6U);board_print(1, "\nGPIO Status = %x\n", val); FGPIO_PinInit(FGPIOA, 11U, &config);val = FGPIO_...
{4, PIN_PULL_DIS, 3, "PA.11"}, // SDA #endif }; void aic_board_pinmux_init(void) { uint32_t i = 0; long pin = 0; unsigned int g; unsigned int p; // 统一配置 pin 脚的 function mode/pull bias/drive strength for (i=0; i<ARRAY_SIZE(aic_pinmux_config); i++) { ...
pub fn initGpioCfg(comptime port: []const u8, comptime cfgs: gpio_cfg_t) void { const reg = &@field(hal, port); comptime var moder_mask: @TypeOf(reg.*.MODER).underlying_type = .{}; comptime var moder_val: @TypeOf(reg.*.MODER).underlying_type = .{}; comptime var otyper...
static void mvpp2_gpio_init(struct mvpp2_port *port) { if (dm_gpio_is_valid(&port->phy_reset_gpio)) { dm_gpio_set_value(&port->phy_reset_gpio, 0); udelay(1000);dm_gpio_set_value(&port->phy_reset_gpio, 1); }if (dm_gpio_is_valid(&port->phy_tx_disable_gpio))dm...
@@ -208,11 +169,7 @@ void finish_data() { int parse_command(char* cmd, char* c) { unsigned int val; uint32_t high1, high2; char *fn, *pull; char pin; bool valid; bool continue_data=false; /* Vendor info related part */ @@ -292,125 +249,6 @@ int parse_command(char...