不含stm32 底层的代码
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MyStm32Code/bsp/Src/bsp_led.c

148 lines
3.8 KiB

#include "bsp_led.h"
// #include "platform.h"
#include "FreeRTOS.h"
#include "task.h"
#include "main.h"
#include "cmsis_os.h"
static struct led *led_table[LED_MAX_NUM];
static uint32_t p_led_table = 0;
static uint32_t delay_time_ms = 1;
osThreadId_t ledHandle;
const osThreadAttr_t led_attributes = {
.name = "led",
.stack_size = 256 * 4,
.priority = (osPriority_t)osPriorityBelowNormal,
};
My_LED_TypeDef my_led = {
Led_Init,
Led_Port,
0,
0,
// led_table,
};
/* 修改 MY_LED_COLOR_SEQ ,以及在 Led_Init 添加LED*/
int Led_Init()
{
led_setup(LED_SEQ_0, LED_RED_GPIO_Port, LED_RED_Pin, LED_STATE_ON, RESET);
led_set_state(LED_SEQ_0, LED_STATE_FLICKER_MEDIUM);
led_setup(LED_COLOR_GREEN, LED_GRN_GPIO_Port, LED_GRN_Pin, LED_STATE_ON, RESET);
return 0;
}
void Led_Task(void *argument)
{
uint16_t *delay_ms = argument;
for (;;)
{
led_callback();
osDelay(*delay_ms);
// osDelay(200);
}
}
void Led_Port(uint16_t delay_ms)
{
delay_time_ms = delay_ms;
ledHandle = osThreadNew(Led_Task, (void *)(&delay_time_ms), &led_attributes);
return 0;
}
int led_setup(uint8_t seq, GPIO_TypeDef *gpio, uint16_t pin, enum led_state state, uint16_t level_on)
{
if (seq >= LED_MAX_NUM - 1 || seq < 0)
{
return -1;
}
struct led *Handle = (struct led *)malloc(sizeof(struct led));
if (Handle == NULL)
{
return -1;
}
led_table[seq] = Handle;
led_table[seq]->gpio = gpio;
led_table[seq]->pin = pin;
led_table[seq]->state = state;
led_table[seq]->level_on = level_on;
p_led_table++;
return 0;
}
// int led_register(struct led *led, GPIO_TypeDef *gpio,uint16_t pin,enum led_state state,uint16_t level_on)
// {
// if(p_led_table>=LED_MAX_NUM-1){
// return -1;
// }
// led->gpio=gpio;
// led->pin=pin;
// led->state=state;
// led->level_on=level_on;
// led_table[p_led_table++]=led;
// return 0;
// }
int led_set_state(uint8_t seq, enum led_state state)
{
if (led_table[seq] == NULL)
{
return -1;
}
led_table[seq]->state = state;
return 0;
}
/**
* @brief led回调函数 每100ms调用一次
*
*/
void led_callback(void)
{
int i;
static uint32_t tick_con = 0;
tick_con++;
for (i = 0; i < p_led_table; i++)
{
switch (led_table[i]->state)
{
case LED_STATE_OFF:
HAL_GPIO_WritePin(led_table[i]->gpio, led_table[i]->pin, (~led_table[i]->level_on) & 1);
// GPIO_WriteBit(led_table[i]->gpio,led_table[i]->pin,(~led_table[i]->level_on)&1);
break;
case LED_STATE_ON:
HAL_GPIO_WritePin(led_table[i]->gpio, led_table[i]->pin, led_table[i]->level_on & 1);
// GPIO_WriteBit(led_table[i]->gpio,led_table[i]->pin,led_table[i]->level_on&1);
break;
case LED_STATE_FLICKER_QUICK:
HAL_GPIO_TogglePin(led_table[i]->gpio, led_table[i]->pin);
// GPIO_WriteBit(led_table[i]->gpio,led_table[i]->pin,!GPIO_ReadOutputDataBit(led_table[i]->gpio,led_table[i]->pin));
break;
case LED_STATE_FLICKER_MEDIUM:
if ((tick_con & 0x01) == 0)
{
HAL_GPIO_TogglePin(led_table[i]->gpio, led_table[i]->pin);
// GPIO_WriteBit(led_table[i]->gpio,led_table[i]->pin,!GPIO_ReadOutputDataBit(led_table[i]->gpio,led_table[i]->pin));
}
break;
case LED_STATE_FLICKER_SLOW:
if ((tick_con & 0x03) == 0)
{
HAL_GPIO_TogglePin(led_table[i]->gpio, led_table[i]->pin);
// GPIO_WriteBit(led_table[i]->gpio,led_table[i]->pin,!GPIO_ReadOutputDataBit(led_table[i]->gpio,led_table[i]->pin));
}
break;
default:
break;
}
}
}