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Added button driver.

This commit is contained in:
imi415 2021-12-31 01:12:16 +08:00
parent 535e24ec9d
commit 01221fa28f
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
8 changed files with 121 additions and 17 deletions
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1
main/CMakeLists.txt
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@ -5,6 +5,7 @@ idf_component_register(SRCS
"assets/fonts/material_webfont/material_webfont_32.c"
"main.c"
"helper/helper_wifi.c"
"impl/impl_btn.c"
"impl/impl_epd.c"
"impl/impl_lvgl.c"
"interface/if_standby.c"

35
main/impl/impl_btn.c
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@ -0,0 +1,35 @@
#include "impl_btn.h"
#include "driver/gpio.h"
#define BTN_GPIO_1 GPIO_NUM_46
#define BTN_GPIO_2 GPIO_NUM_45
#define BTN_GPIO_3 GPIO_NUM_42
#define BTN_GPIO_4 GPIO_NUM_41
static void impl_btn_setup_pin(gpio_num_t pin) {
gpio_reset_pin(pin);
gpio_set_direction(pin, GPIO_MODE_INPUT);
gpio_pullup_en(pin);
}
esp_err_t impl_btn_init(void) {
impl_btn_setup_pin(BTN_GPIO_1);
impl_btn_setup_pin(BTN_GPIO_2);
impl_btn_setup_pin(BTN_GPIO_3);
impl_btn_setup_pin(BTN_GPIO_4);
return ESP_OK;
}
esp_err_t impl_btn_read(uint8_t *btn_status) {
*btn_status = 0U;
/* Bug workaround: GPIO46 cannot pull up. */
//if (gpio_get_level(BTN_GPIO_1) == 0) *btn_status |= 0x01U;
if (gpio_get_level(BTN_GPIO_2) == 0) *btn_status |= (0x01U << 1U);
if (gpio_get_level(BTN_GPIO_3) == 0) *btn_status |= (0x01U << 2U);
if (gpio_get_level(BTN_GPIO_4) == 0) *btn_status |= (0x01U << 3U);
return ESP_OK;
}

9
main/impl/impl_btn.h Normal file
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@ -0,0 +1,9 @@
#ifndef IMPL_BTN_H
#define IMPL_BTN_H
#include "esp_system.h"
esp_err_t impl_btn_init(void);
esp_err_t impl_btn_read(uint8_t *btn_status);
#endif

52
main/impl/impl_lvgl.c
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@ -1,6 +1,7 @@
#include "impl_lvgl.h"
#include "esp_log.h"
#include "impl_btn.h"
#include "impl_epd.h"
#define LOG_TAG "IMPL_LVGL"
@ -9,7 +10,7 @@
#define EPD_DISPLAY_FRAME_SIZE (EPD_DISPLAY_PIXEL_COUNT * 2 / 8)
#define EPD_DISPLAY_GS 0
#define EPD_DISPLAY_MAX_PARTIAL 6
#define EPD_DISPLAY_MAX_PARTIAL 12
static impl_epd_handle_t s_epd_impl;
@ -34,9 +35,12 @@ static epd_gdew042t2_t s_gd_epd = {
static uint8_t s_epd_partial_counter = 0;
#endif
static uint32_t s_last_key = 0;
static lv_disp_draw_buf_t s_disp_buf;
static lv_color_t s_disp_store[EPD_DISPLAY_FRAME_SIZE];
static lv_disp_drv_t s_disp_drv;
static lv_indev_drv_t s_indev_drv;
static TaskHandle_t s_lv_tick_handle;
static TaskHandle_t s_lv_task_handle;
@ -118,6 +122,34 @@ static void impl_lvgl_epd_rounder_cb(lv_disp_drv_t *disp_drv, lv_area_t *area) {
area->x2 = 399;
}
static void impl_lvgl_button_read(lv_indev_drv_t *drv, lv_indev_data_t *data) {
uint8_t btn = 0U;
impl_btn_read(&btn);
if (btn != 0) {
switch (btn) {
case 0x02:
data->key = LV_KEY_ENTER;
break;
case 0x04:
data->key = LV_KEY_NEXT;
break;
case 0x08:
data->key = LV_KEY_PREV;
break;
}
data->state = LV_INDEV_STATE_PRESSED;
s_last_key = data->key;
}
else {
data->key = s_last_key;
data->state = LV_INDEV_STATE_RELEASED;
s_last_key = 0U;
}
}
static void impl_lvgl_log_cb(const char *buf) {
// Log to console.
ESP_LOGI("LVGL", "%s", buf);
@ -179,6 +211,22 @@ esp_err_t impl_lvgl_init(void) {
return ESP_FAIL;
}
impl_btn_init();
lv_indev_drv_init(&s_indev_drv);
s_indev_drv.type = LV_INDEV_TYPE_KEYPAD;
s_indev_drv.read_cb = impl_lvgl_button_read;
lv_indev_t *indev = lv_indev_drv_register(&s_indev_drv);
if(indev == NULL) {
ESP_LOGE(LOG_TAG, "LVGL indev register failed.");
return ESP_FAIL;
}
lv_group_t *indev_group = lv_group_create();
lv_group_set_default(indev_group);
lv_indev_set_group(indev, indev_group);
lv_theme_t *default_theme = lv_theme_mono_init(disp, false, &lv_font_unscii_16);
lv_disp_set_theme(disp, default_theme);
@ -190,7 +238,7 @@ esp_err_t impl_lvgl_init(void) {
xSemaphoreGive(s_lv_semphr_handle);
if (xTaskCreate(impl_lvgl_tick_task, "LV_TICK", 1024, NULL, 5, &s_lv_tick_handle) != pdPASS) {
if (xTaskCreate(impl_lvgl_tick_task, "LV_TICK", 4096, NULL, 5, &s_lv_tick_handle) != pdPASS) {
ESP_LOGE(LOG_TAG, "LVGL tick task creation failed.");
return ESP_FAIL;
}

37
main/interface/if_standby.c
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@ -16,17 +16,27 @@ lv_obj_t *g_standby_screen;
void if_standby_task(void *pvParameters) {
impl_lvgl_lock();
// Custom style.
lv_style_t container_style;
lv_style_init(&container_style);
lv_style_set_border_color(&container_style, lv_color_white());
lv_style_set_border_width(&container_style, 0);
lv_style_set_outline_width(&container_style, 0);
lv_style_set_pad_all(&container_style, 0);
// 1st line
lv_obj_t *top_container = lv_obj_create(g_standby_screen);
lv_obj_set_size(top_container, 400, 60);
lv_obj_add_style(top_container, &container_style, 0);
lv_obj_set_size(top_container, 400, 50);
lv_obj_align(top_container, LV_ALIGN_TOP_MID, 0, 0);
lv_obj_set_flex_flow(top_container, LV_FLEX_FLOW_ROW);
lv_obj_t *network_status_obj = lv_obj_create(top_container);
lv_obj_t *network_status_obj = lv_btn_create(top_container);
lv_obj_t *weekday_obj = lv_obj_create(top_container);
lv_obj_t *date_obj = lv_obj_create(top_container);
lv_obj_t *battery_obj = lv_obj_create(top_container);
lv_obj_t *battery_obj = lv_btn_create(top_container);
lv_obj_set_size(network_status_obj, 50, 50);
lv_obj_set_size(battery_obj, 50, 50);
@ -40,19 +50,23 @@ void if_standby_task(void *pvParameters) {
// 2nd line
lv_obj_t *main_container = lv_obj_create(g_standby_screen);
lv_obj_set_size(main_container, 400, 235);
lv_obj_add_style(main_container, &container_style, 0);
lv_obj_set_size(main_container, 400, 245);
lv_obj_align_to(main_container, top_container, LV_ALIGN_OUT_BOTTOM_MID, 0, 5);
lv_obj_set_flex_flow(main_container, LV_FLEX_FLOW_ROW);
lv_obj_t *time_obj = lv_obj_create(main_container);
lv_obj_set_height(time_obj, 225);
lv_obj_set_height(time_obj, 245);
lv_obj_set_flex_grow(time_obj, 1);
// 2nd line, DHT column
lv_obj_t *dht_container = lv_obj_create(main_container);
lv_obj_set_size(dht_container, 110, 225);
lv_obj_add_style(dht_container, &container_style, 0);
lv_obj_set_size(dht_container, 100, 245);
lv_obj_set_flex_flow(dht_container, LV_FLEX_FLOW_COLUMN);
lv_obj_t *temp_obj = lv_obj_create(dht_container);
@ -85,7 +99,6 @@ void if_standby_task(void *pvParameters) {
lv_obj_set_style_text_font(humid_icon_label, &material_webfont_32, 0);
lv_obj_set_style_text_font(humid_label, &bebas_neue_32, 0);
lv_label_set_text(network_status_label, "\U000F092D");
lv_label_set_text(battery_label, "\U000F007A");
lv_label_set_text(weekday_label, "SUN");
@ -108,13 +121,11 @@ void if_standby_task(void *pvParameters) {
impl_lvgl_unlock();
struct timeval tv;
struct timezone tz;
ESP_LOGI(LOG_TAG, "Standby screen created.");
for (;;) {
gettimeofday(&tv, &tz);
vTaskDelay(pdMS_TO_TICKS(1000));
// Wait for notifications.
vTaskSuspend(NULL);
}
}
@ -124,7 +135,7 @@ esp_err_t if_standby_init(void) {
lv_disp_load_scr(g_standby_screen);
impl_lvgl_unlock();
if (xTaskCreate(if_standby_task, "STBY_TASK", 1024, NULL, 6, &s_if_standby_handle) != pdPASS) {
if (xTaskCreate(if_standby_task, "STBY_TASK", 4096, NULL, 6, &s_if_standby_handle) != pdPASS) {
return ESP_FAIL;
}

0
main/lib/ltc2941/.gitkeep Normal file
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2
main/lib/lv_conf.h
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@ -181,7 +181,7 @@ e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
*LV_LOG_LEVEL_ERROR Only critical issue, when the system may fail
*LV_LOG_LEVEL_USER Only logs added by the user
*LV_LOG_LEVEL_NONE Do not log anything*/
# define LV_LOG_LEVEL LV_LOG_LEVEL_WARN
# define LV_LOG_LEVEL LV_LOG_LEVEL_INFO
/*1: Print the log with 'printf';
*0: User need to register a callback with `lv_log_register_print_cb()`*/

2
main/main.c
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@ -36,6 +36,6 @@ void app_main(void) {
/* Dead loop */
for (;;) {
vTaskDelay(pdMS_TO_TICKS(60000));
vTaskSuspend(NULL);
}
}