写一个STM32L051C8T6的代码,使用HAL库,使用内部EEPROM存储,要求上电发送进入地址设置指令,进入地址设定状态,保证7个RGBLED灭,然后在对应地址放入瓶子,轮询三次,相应的RGBLED闪三下,LED闪三下一样的绿色则最后显示绿灯,LED闪三下不同的(绿色或红色)则最后显示红灯,显示绿灯则串口1显示正确的地址,显示红灯则不显,当地址设定正确后,地址设定状态结束,发送完成地址设置指令,进入工作状态,运行其他工作代码
时间: 2023-10-02 22:12:10 浏览: 37
好的,我可以给你提供一个思路和代码框架,具体的实现还需要根据具体的硬件环境和需求进行调整和完善:
```c
#include "stm32l0xx_hal.h"
// 定义地址设定状态
#define ADDRESS_SETTING_STATE 0
#define WORKING_STATE 1
// 定义LED和USART的引脚
#define LED_GREEN_Pin GPIO_PIN_6
#define LED_GREEN_GPIO_Port GPIOA
#define LED_RED_Pin GPIO_PIN_7
#define LED_RED_GPIO_Port GPIOA
#define LED_BLUE_Pin GPIO_PIN_8
#define LED_BLUE_GPIO_Port GPIOA
#define USART_TX_Pin GPIO_PIN_2
#define USART_TX_GPIO_Port GPIOA
#define USART_RX_Pin GPIO_PIN_3
#define USART_RX_GPIO_Port GPIOA
// 定义全局变量
uint8_t state = ADDRESS_SETTING_STATE; // 默认为地址设定状态
uint8_t address[4] = {0}; // 用于存储地址
uint8_t bottle_count = 0; // 计数器,记录轮询次数
uint8_t led_color[3] = {0}; // 用于存储LED灯颜色
// 函数声明
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM2_Init(void);
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim);
int main(void)
{
HAL_Init();
SystemClock_Config();
MX_GPIO_Init();
MX_USART1_UART_Init();
MX_TIM2_Init();
while (1)
{
if (state == ADDRESS_SETTING_STATE) // 地址设定状态
{
// 在对应地址放入瓶子
// 轮询三次
if (bottle_count >= 3)
{
// 判断LED灯颜色是否相同
if (led_color[0] == led_color[1] && led_color[0] == led_color[2])
{
// 显示绿灯
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_SET);
HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_RESET);
// 串口1显示正确的地址
}
else
{
// 显示红灯
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_SET);
}
// 地址设定状态结束
state = WORKING_STATE;
// 发送完成地址设置指令
}
}
else if (state == WORKING_STATE) // 工作状态
{
// 运行其他工作代码
}
}
}
// 定时器中断回调函数
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
if (htim->Instance == TIM2)
{
// 控制LED灯闪烁
if (bottle_count < 3)
{
if (bottle_count == 0)
{
// 第一次轮询
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_RESET);
// 记录LED灯颜色
led_color[0] = rand() % 2;
HAL_GPIO_WritePin(led_color[0] == 0 ? LED_GREEN_GPIO_Port : LED_RED_GPIO_Port,
led_color[0] == 0 ? LED_GREEN_Pin : LED_RED_Pin,
GPIO_PIN_SET);
}
else if (bottle_count == 1)
{
// 第二次轮询
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_RESET);
// 记录LED灯颜色
led_color[1] = rand() % 2;
while (led_color[1] == led_color[0])
{
led_color[1] = rand() % 2;
}
HAL_GPIO_WritePin(led_color[1] == 0 ? LED_GREEN_GPIO_Port : LED_RED_GPIO_Port,
led_color[1] == 0 ? LED_GREEN_Pin : LED_RED_Pin,
GPIO_PIN_SET);
}
else if (bottle_count == 2)
{
// 第三次轮询
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_RESET);
HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_RESET);
// 记录LED灯颜色
led_color[2] = rand() % 2;
while (led_color[2] == led_color[0] || led_color[2] == led_color[1])
{
led_color[2] = rand() % 2;
}
HAL_GPIO_WritePin(led_color[2] == 0 ? LED_GREEN_GPIO_Port : LED_RED_GPIO_Port,
led_color[2] == 0 ? LED_GREEN_Pin : LED_RED_Pin,
GPIO_PIN_SET);
}
bottle_count++; // 计数器加一
}
}
}
// 系统时钟配置
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
Error_Handler();
}
}
// GPIO初始化
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOA_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(LED_GREEN_GPIO_Port, LED_GREEN_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(LED_RED_GPIO_Port, LED_RED_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(LED_BLUE_GPIO_Port, LED_BLUE_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : LED_GREEN_Pin LED_RED_Pin LED_BLUE_Pin */
GPIO_InitStruct.Pin = LED_GREEN_Pin | LED_RED_Pin | LED_BLUE_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
}
// USART1初始化
static void MX_USART1_UART_Init(void)
{
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
Error_Handler();
}
}
// 定时器2初始化
static void MX_TIM2_Init(void)
{
htim2.Instance = TIM2;
htim2.Init.Prescaler = 7999;
htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
htim2.Init.Period = 999;
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
{
Error_Handler();
}
if (HAL_TIM_Base_Start_IT(&htim2) != HAL_OK)
{
Error_Handler();
}
}
// 错误处理函数
void Error_Handler(void)
{
__disable_irq();
while (1)
{
}
}
```
以上是一个基本的代码框架,需要根据实际情况进行修改和完善。