[AT32F405] 【AT-START-F405测评】+自动补水加湿器

/**

  **************************************************************************

  * [url=home.php?mod=space&uid=288409]@file[/url]     main.c

  * [url=home.php?mod=space&uid=247401]@brief[/url]    main program

  **************************************************************************

  *                       Copyright notice & Disclaimer

  *

  * The software Board Support Package (BSP) that is made available to

  * download from Artery official website is the copyrighted work of Artery.

  * Artery authorizes customers to use, copy, and distribute the BSP

  * software and its related documentation for the purpose of design and

  * development in conjunction with Artery microcontrollers. Use of the

  * software is governed by this copyright notice and the following disclaimer.

  *

  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,

  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,

  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR

  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,

  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,

  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.

  *

  **************************************************************************

  */



/* includes */

#include "at32f402_405_board.h"

#include "at32f402_405_clock.h"

#include "spitft.h"

#include "gxht30.h"



#define MYMAC_PORT GPIOB

#define MYMAC_WATER_POS_PIN     GPIO_PINS_8           // 水位采集口，输入

#define MYMAC_MOTOR_PIN         GPIO_PINS_9           // 抽水马达控制口，输出

#define MYMAC_H_POWER_PIN       GPIO_PINS_7           // 加湿器电源



// 启动加湿器时的湿度临界点

#define WORK_HUMI  60



// 每补水一次，隔多长时间再次见此是否缺水

#define WORK_JIANXIE_SEC  -10



// 每次补水的时间

#define WORK_BUSHUI_SEC  4



// 控制加湿器电源

#define OPEN_H_POWER()          gpio_bits_set(MYMAC_PORT, MYMAC_H_POWER_PIN);

#define CLOSE_H_POWER()         gpio_bits_reset(MYMAC_PORT, MYMAC_H_POWER_PIN);



// 控制补水马达工作

#define OPEN_MOTOR()            gpio_bits_set(MYMAC_PORT, MYMAC_MOTOR_PIN);

#define CLOSE_MOTOR()           gpio_bits_reset(MYMAC_PORT, MYMAC_MOTOR_PIN);





// 补水标志

int32_t bushui_flag = 0;



/** @addtogroup AT32F405_periph_examples

  * @{

  */



/** @addtogroup 405_GPIO_led_toggle GPIO_led_toggle

  * @{

  */









/**

 * 加湿器相关控制口初始化

 * PB8 - 水位传感器采集信号

 * PB9 - 抽水马达控制信号

 * PB7 - 控制加湿器的电源信号

 */

void mymac_Init(void) {

    gpio_init_type gpio_init_struct;



    // 允许总线时钟

    crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);



    // 设置初始化缺省参数

    gpio_default_para_init(&gpio_init_struct);



    // 设置水位信号采集口，输入模式

    gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;

    gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;

    gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;

    gpio_init_struct.gpio_pull = GPIO_PULL_DOWN;

    gpio_init_struct.gpio_pins = MYMAC_WATER_POS_PIN;

    gpio_init(MYMAC_PORT, &gpio_init_struct);

    

  

    // 抽水马达控制口，输出模式; 加湿器电源，输出模式

    gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_STRONGER;

    gpio_init_struct.gpio_out_type  = GPIO_OUTPUT_PUSH_PULL;

    gpio_init_struct.gpio_mode = GPIO_MODE_OUTPUT;

    gpio_init_struct.gpio_pins = MYMAC_MOTOR_PIN | MYMAC_H_POWER_PIN;

    gpio_init_struct.gpio_pull = GPIO_PULL_NONE;

    gpio_init(MYMAC_PORT, &gpio_init_struct);  

    

    

}











/**

  * [url=home.php?mod=space&uid=247401]@brief[/url]  main function.

  * @param  none

  * @retval none

  */

int main(void) {

    float         temperature;        // temperature [°C]

    float        humidity;                // relative humidity [%RH]

    char val[32]={'\0'};

    etError   error;        // error code

    

    system_clock_config();



    at32_board_init();

    uart_print_init(115200);

    



    printf("Start main ...\r\n");

    

    // 初始化TFT显示屏

    Lcd_Init();

    

    // 测试

    Lcd_Clear(BLACK);

    Gui_DrawFont_GBK16(8,10,WHITE, BLACK, (unsigned char *)"Artery & 21IC");

    Gui_DrawFont_GBK16(30,36,WHITE, BLACK, (unsigned char *)"AT32F405");    



    Gui_DrawFont_GBK16(0, 60,WHITE, BLACK, (unsigned char *)"初始化：");

    

    Gui_DrawFont_GBK16(10, 76,WHITE, BLACK, (unsigned char *)"水位控制接口");    

    // 初始化水位传感器、抽水马达控制口

    at32_led_on(LED2);

    mymac_Init();

    Gui_DrawFont_GBK16(10, 92,WHITE, BLACK, (unsigned char *)"OK");    

    

    at32_led_off(LED2);

    at32_led_on(LED3);

    // 初始化温湿度传感器GXHT-30

    Gui_DrawFont_GBK16(10, 76,WHITE, BLACK, (unsigned char *)"温度传感器");

    gxht30_Init(GXHT30_ADDRESS);

    Gui_DrawFont_GBK16(10, 92,WHITE, BLACK, (unsigned char *)"OK");



    Gui_DrawFont_GBK16(0, 60, WHITE, BLACK, (unsigned char *)"            ");

    Gui_DrawFont_GBK16(10, 76,WHITE, BLACK, (unsigned char *)"            ");

    Gui_DrawFont_GBK16(10, 92,WHITE, BLACK, (unsigned char *)"            ");

    

    at32_led_off(LED3);

    Gui_DrawFont_GBK16(0, 110, WHITE, BLACK, (unsigned char *)"温度");

    Gui_DrawFont_GBK16(32,110, WHITE, BLACK, (unsigned char *)"=");

    Gui_DrawFont_GBK16(0, 126,WHITE, BLACK, (unsigned char *)"湿度");

    Gui_DrawFont_GBK16(32,126,WHITE, BLACK, (unsigned char *)"=");

    while(1) {

        //at32_led_toggle(LED2);

        //delay_ms(200);

        //at32_led_toggle(LED3);

        //delay_ms(200);

        //at32_led_toggle(LED4);

        //delay_ms(200);

        

        // 测量温湿度，方法2：OK

        SHT30_read_result(GXHT30_ADDRESS, &temperature, &humidity);

        

        sprintf(val, "%5.1f", temperature);

        Gui_DrawFont_GBK16(48,110,WHITE, BLACK, (unsigned char *)val);



        sprintf(val, "%5.1f", humidity);

        Gui_DrawFont_GBK16(48,126, WHITE, BLACK, (unsigned char *)val);

        

        // 湿度在60以上时，加湿器不工作

        if (humidity >= 60) {

            CLOSE_H_POWER();

            continue;

        } else {

            // 启动加湿器

            OPEN_H_POWER();

        }

        

        // 检查水位

        if (gpio_input_data_bit_read(MYMAC_PORT, MYMAC_WATER_POS_PIN)) {

            Gui_DrawFont_GBK16(0, 60, WHITE, BLACK, (unsigned char *)"            ");

            //gpio_bits_reset(GXHT30_PORT, MYMAC_MOTOR_PIN);

        } else {

            // 水量不足时

            Gui_DrawFont_GBK16(0, 60, WHITE, BLACK, (unsigned char *)"水量不足    ");

            // 设置加水标志

            if (bushui_flag==0) {

                bushui_flag = 1;

            }

        }

        if (bushui_flag==1) {

            // 启动补水马达

            OPEN_MOTOR();

            Gui_DrawFont_GBK16(0, 76, WHITE, BLACK, (unsigned char *)"开始补水    ");

        }



        if (bushui_flag>0) {

            sprintf(val, "开始补水:%d", bushui_flag);

            Gui_DrawFont_GBK16(0,76, WHITE, BLACK, (unsigned char *)val);

            

            bushui_flag++;

            if (bushui_flag > WORK_BUSHUI_SEC) {

                // 补水3秒后，关闭补水马达，清除补水标志

                CLOSE_MOTOR();

                bushui_flag = WORK_JIANXIE_SEC;

                Gui_DrawFont_GBK16(0, 76, WHITE, BLACK, (unsigned char *)"补水完成    ");

            }

        }

        

        if (bushui_flag<0) {

            bushui_flag++;

            sprintf(val, "间歇期:%d", 0-bushui_flag);

            Gui_DrawFont_GBK16(0,76, WHITE, BLACK, (unsigned char *)val);

        }



        

        delay_ms(1000);

    }

}



/**

  * @}

  */



/**

  * @}

  */