400 lines
10 KiB
C
400 lines
10 KiB
C
#include <stdio.h>
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#include <math.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_lcd_panel_io.h"
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#include "esp_lcd_panel_vendor.h"
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#include "esp_lcd_panel_ops.h"
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#include "driver/gpio.h"
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#include "driver/spi_master.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_timer.h"
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#include "lvgl.h"
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#include "esp_lvgl_port.h"
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#include "gui.h"
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#include "gpio.h"
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#include "keypad.h"
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#include "bubble.h"
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#include "system.h"
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#define DEVKIT
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#undef DEVKIT
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static const char *TAG = "gui";
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// LCD Pin Configuration
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#define LCD_PIXEL_CLOCK_HZ (5 * 1000 * 1000)
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#define LCD_SPI_HOST SPI2_HOST
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#define PIN_NUM_nON 26
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// ST7735S properties
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#define LCD_H_RES 160
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#define LCD_V_RES 80
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#define LCD_CMD_BITS 8
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#define LCD_PARAM_BITS 8
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#define LCD_COLOR_SPACE ESP_LCD_COLOR_SPACE_RGB
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#define LCD_BITS_PER_PIXEL 16
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static esp_lcd_panel_handle_t panel_handle = NULL;
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esp_lcd_panel_io_handle_t io_handle = NULL;
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static lv_disp_t *disp = NULL;
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static lv_obj_t *imu_label = NULL; // Label for IMU data
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static lv_style_t style_mono8;
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static void gui_task(void);
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static void createBubble(lv_obj_t * scr);
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#define MAX_ITEMS 10
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#define VISIBLE_ITEMS 3
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#define MENU_MAX_STRING_LENGTH 30
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static const char *menu_items[MAX_ITEMS] = {
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"V-Moda Crossfade", "Item 2", "Item 3", "Item 4",
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"Item 5", "Item 6", "Item 7", "Item 8",
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"Item 9", "Item 10"
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};
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static lv_obj_t *list;
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static lv_obj_t *buttons[MAX_ITEMS];
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static int selected_index = 0;
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static lv_obj_t *_bubble = NULL;
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// Update highlight based on selected_index
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void update_highlight() {
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lvgl_port_lock(0);
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for (int i = 0; i < MAX_ITEMS; i++) {
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if (buttons[i]) {
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lv_obj_remove_state(buttons[i], LV_STATE_FOCUSED);
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}
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}
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//if (buttons[selected_index])
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{
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lv_obj_add_state(buttons[selected_index], LV_STATE_FOCUSED);
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lv_obj_scroll_to_view(buttons[selected_index], LV_ANIM_ON);
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}
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lvgl_port_unlock();
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}
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// Called when the GPIO button is pressed
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void scroll_down() {
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if (selected_index < MAX_ITEMS - 1) {
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selected_index++;
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update_highlight();
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}
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}
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void scroll_up() {
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if (selected_index > 0) {
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selected_index--;
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update_highlight();
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}
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}
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static void create_menu(lv_obj_t *parent)
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{
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lvgl_port_lock(0);
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list = lv_list_create(parent);
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lv_obj_set_size(list, 160, 80);
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lv_obj_center(list);
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lv_obj_set_style_pad_row(list, 2, 0);
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lv_obj_set_scroll_dir(list, LV_DIR_VER);
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lv_obj_set_scrollbar_mode(list, LV_SCROLLBAR_MODE_AUTO);
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for (int i = 0; i < MAX_ITEMS; i++) {
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buttons[i] = lv_list_add_btn(list, NULL, menu_items[i]);
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}
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// Apply style to show selection highlight
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static lv_style_t style_focus;
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lv_style_init(&style_focus);
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lv_style_set_bg_color(&style_focus, lv_palette_main(LV_PALETTE_RED));
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lv_style_set_bg_opa(&style_focus, LV_OPA_COVER);
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lv_style_set_text_color(&style_focus, lv_color_white());
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for (int i = 0; i < MAX_ITEMS; i++) {
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lv_obj_add_style(buttons[i], &style_focus, LV_STATE_FOCUSED);
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}
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update_highlight();
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lvgl_port_unlock();
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}
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static bool notify_lvgl_flush_ready(void *user_ctx) {
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if (disp) {
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lv_display_flush_ready(disp);
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}
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return true;
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}
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static void create_lvgl_demo(void)
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{
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lvgl_port_lock(0);
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// Create a screen with black background
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lv_obj_t *scr = lv_scr_act();
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//lv_obj_set_style_bg_color(scr, lv_color_black(), LV_PART_MAIN);
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//lv_obj_set_style_bg_color(scr, lv_palette_main(LV_PALETTE_RED), LV_PART_MAIN);
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//lv_style_init(&style_mono8);
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//lv_style_set_text_font(&style_mono8, &lv_font_unscii_8);
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//create_menu(scr);
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createBubble(scr);
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lvgl_port_unlock();
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#if 0
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// Create a label for IMU data
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imu_label = lv_label_create(scr);
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lv_obj_set_style_text_font(imu_label, &lv_font_montserrat_20, LV_PART_MAIN);
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lv_obj_set_style_text_color(imu_label, lv_color_white(), LV_PART_MAIN);
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lv_obj_align(imu_label, LV_ALIGN_CENTER, 0, 0);
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lv_label_set_text(imu_label, "SOUNDSHOT!");
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// // Create a button
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// lv_obj_t *btn = lv_btn_create(scr);
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// lv_obj_align(btn, LV_ALIGN_CENTER, 0, 0);
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// lv_obj_set_size(btn, 70, 30);
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// // Add label to button
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// label = lv_label_create(btn);
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// lv_label_set_text(label, "Button");
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// lv_obj_center(label);
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// // Create a slider
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// lv_obj_t *slider = lv_slider_create(scr);
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// lv_obj_align(slider, LV_ALIGN_BOTTOM_MID, 0, -20);
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// lv_obj_set_width(slider, 70);
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#endif
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}
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static void lcd_init(void)
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{
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ESP_LOGI(TAG, "Initialize SPI bus");
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spi_bus_config_t buscfg = {
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.sclk_io_num = PIN_NUM_CLK,
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.mosi_io_num = PIN_NUM_MOSI,
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.miso_io_num = -1,
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.quadwp_io_num = -1,
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.quadhd_io_num = -1,
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.max_transfer_sz = LCD_H_RES * LCD_V_RES * 2
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};
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ESP_ERROR_CHECK(spi_bus_initialize(LCD_SPI_HOST, &buscfg, SPI_DMA_CH_AUTO));
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ESP_LOGI(TAG, "Install panel IO");
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esp_lcd_panel_io_spi_config_t io_config = {
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.dc_gpio_num = PIN_NUM_DC,
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.cs_gpio_num = PIN_NUM_CS,
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.pclk_hz = LCD_PIXEL_CLOCK_HZ,
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.lcd_cmd_bits = LCD_CMD_BITS,
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.lcd_param_bits = LCD_PARAM_BITS,
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.spi_mode = 3,
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.trans_queue_depth = 10,
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//.on_color_trans_done = notify_lvgl_flush_ready,
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.user_ctx = NULL,
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};
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ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)LCD_SPI_HOST, &io_config, &io_handle));
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esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = PIN_NUM_RST,
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.rgb_endian = LCD_RGB_ENDIAN_BGR,
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.bits_per_pixel = LCD_BITS_PER_PIXEL,
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};
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ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle));
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ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
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ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
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ESP_ERROR_CHECK(esp_lcd_panel_invert_color(panel_handle, true));
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ESP_ERROR_CHECK(esp_lcd_panel_set_gap(panel_handle, 1, 26)); // ST7735S typically needs these offsets
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ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
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}
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static void lvgl_init(void)
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{
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lv_init();
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#if 1
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const lvgl_port_cfg_t lvgl_cfg = {
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.task_priority = 4, // LVGL task priority
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.task_stack = 32768, // LVGL task stack size
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.task_affinity = -1, // LVGL task can run on any core
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.task_max_sleep_ms = 500, // Maximum sleep in LVGL task
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.timer_period_ms = 5 // LVGL timer period
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};
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ESP_ERROR_CHECK(lvgl_port_init(&lvgl_cfg));
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#endif
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const lvgl_port_display_cfg_t disp_cfg = {
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.io_handle = io_handle,
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.panel_handle = panel_handle,
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.buffer_size = LCD_H_RES * LCD_V_RES * 2,
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.double_buffer = true,
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.hres = LCD_H_RES,
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.vres = LCD_V_RES,
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.monochrome = false,
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.rotation = {
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.swap_xy = true,
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.mirror_x = true,
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.mirror_y = false,
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},
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.flags = {
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//.buff_dma = true,
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.swap_bytes = true,
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}
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};
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disp = lvgl_port_add_disp(&disp_cfg);
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//lv_display_set_color_format(disp, LV_COLOR_FORMAT_RGB565);
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}
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static void createBubble(lv_obj_t * scr)
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{
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// 2) Create a bubble level of size 200×60, with range [−30°, +30°], initial 0°:
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lv_obj_t * level = bubble_create(scr, 150, 40, -10.0f, +10.0f, 0.0f);
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lv_obj_align(level, LV_ALIGN_CENTER, 0, 0);
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// 3) … Later, when you read your accelerometer or keypad‐derived angle …
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float new_angle = 10.0f;
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bubble_setValue(level, new_angle);
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// 4) You can call bubble_level_set_value(level, …) as often as you like.
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// Each call invalidates the object and LVGL will call the draw callback
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// (usually on the next tick, or immediately if LVGL is idle).
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_bubble = level;
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}
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void ui_test()
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{
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lv_obj_t *label = lv_label_create(lv_screen_active());
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lv_label_set_text(label, "Hello, LVGL 9.2!");
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lv_obj_center(label);
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}
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void gui_start(void)
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{
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// Initialize LCD
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lcd_init();
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// Initialize LVGL
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lvgl_init();
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// Create UI
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create_lvgl_demo();
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keypad_start();
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gpio_set_level(PIN_NUM_BK_LIGHT, 1);
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xTaskCreate(gui_task, "gui_task", 4096, NULL, 5, NULL);
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system_notifyAll(EM_EVENT_NEW_DATA);
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}
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static uint32_t waitForKeyPress(void)
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{
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QueueHandle_t q = keypad_getQueue();
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uint32_t ev = 0;
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if (xQueueReceive(q, &ev, portMAX_DELAY) == pdTRUE)
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{
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return ev;
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}
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return 0;
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}
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static void handleMainMenu(void)
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{
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lvgl_port_lock(0);
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// Create a screen with black background
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lv_obj_t *scr = lv_scr_act();
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//create_menu(scr);
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lvgl_port_unlock();
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}
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static void gui_task(void)
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{
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system_subscribe(xTaskGetCurrentTaskHandle());
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// Grab queue handle
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QueueHandle_t q = keypad_getQueue();
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uint32_t ev = 0;
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while (1)
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{
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if (xQueueReceive(q, &ev, pdMS_TO_TICKS(10)) == pdTRUE)
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{
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switch (ev) {
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case (KEY0 << KEY_SHORT_PRESS):
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scroll_down();
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ESP_LOGI(TAG, "MAIN: Button 1 SHORT");
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break;
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case (KEY0 << KEY_LONG_PRESS):
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ESP_LOGI(TAG, "MAIN: Button 1 LONG");
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break;
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case (KEY1 << KEY_SHORT_PRESS):
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scroll_up();
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ESP_LOGI(TAG, "MAIN: Button 2 SHORT");
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break;
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case (KEY1 << KEY_LONG_PRESS):
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ESP_LOGI(TAG, "MAIN: Button 2 LONG");
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gpio_set_level(PIN_NUM_nON, 0);
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break;
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default:
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break;
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}
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}
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uint32_t notifiedBits = 0;
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// clear on entry (first param), wait for any bit, block forever
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xTaskNotifyWait(
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0xFFFFFFFF, // clear any old bits on entry
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0xFFFFFFFF, // clear bits on exit
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¬ifiedBits,
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portMAX_DELAY);
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if (notifiedBits & EM_EVENT_NEW_DATA)
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{
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ImuData_t d = system_getImuData();
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//ESP_LOGI(TAG, "Angle: %.2f", a);
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bubble_setValue(_bubble, -d.filtered[ANGLE_XY]);
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}
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}
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} |