diff --git a/assets/banner_172x320.rgb565 b/assets/banner_172x320.rgb565 deleted file mode 100644 index c58e269..0000000 Binary files a/assets/banner_172x320.rgb565 and /dev/null differ diff --git a/assets/banner_320x172.rgb565 b/assets/banner_320x172.rgb565 deleted file mode 100644 index 6d14ca6..0000000 Binary files a/assets/banner_320x172.rgb565 and /dev/null differ diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt index 9466663..4c285ad 100644 --- a/main/CMakeLists.txt +++ b/main/CMakeLists.txt @@ -29,8 +29,6 @@ idf_component_register( "skills/skill_loader.c" INCLUDE_DIRS "." - EMBED_FILES - "../assets/banner_320x172.rgb565" REQUIRES nvs_flash esp_wifi esp_netif esp_http_client esp_http_server esp_https_ota esp_event json spiffs console vfs app_update esp-tls diff --git a/main/display/Vernon_ST7789T/Vernon_ST7789T.c b/main/display/Vernon_ST7789T/Vernon_ST7789T.c deleted file mode 100644 index f6ef3fa..0000000 --- a/main/display/Vernon_ST7789T/Vernon_ST7789T.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD - * - * SPDX-License-Identifier: Apache-2.0 - */ - -#include -#include -#include "sdkconfig.h" -#if CONFIG_LCD_ENABLE_DEBUG_LOG -// The local log level must be defined before including esp_log.h -// Set the maximum log level for this source file -#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG -#endif -#include "freertos/FreeRTOS.h" -#include "freertos/task.h" -#include "esp_lcd_panel_interface.h" -#include "esp_lcd_panel_io.h" -#include "esp_lcd_panel_vendor.h" -#include "esp_lcd_panel_ops.h" -#include "esp_lcd_panel_commands.h" -#include "driver/gpio.h" -#include "esp_log.h" -#include "esp_check.h" - -#include "display/Vernon_ST7789T/Vernon_ST7789T.h" - -static const char *TAG = "lcd_panel.st7789t"; - -static esp_err_t panel_st7789t_del(esp_lcd_panel_t *panel); -static esp_err_t panel_st7789t_reset(esp_lcd_panel_t *panel); -static esp_err_t panel_st7789t_init(esp_lcd_panel_t *panel); -static esp_err_t panel_st7789t_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data); -static esp_err_t panel_st7789t_invert_color(esp_lcd_panel_t *panel, bool invert_color_data); -static esp_err_t panel_st7789t_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y); -static esp_err_t panel_st7789t_swap_xy(esp_lcd_panel_t *panel, bool swap_axes); -static esp_err_t panel_st7789t_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap); -static esp_err_t panel_st7789t_disp_on_off(esp_lcd_panel_t *panel, bool off); - -typedef struct { - esp_lcd_panel_t base; - esp_lcd_panel_io_handle_t io; - int reset_gpio_num; - bool reset_level; - int x_gap; - int y_gap; - uint8_t fb_bits_per_pixel; - uint8_t madctl_val; // save current value of LCD_CMD_MADCTL register - uint8_t colmod_cal; // save surrent value of LCD_CMD_COLMOD register -} st7789t_panel_t; - -esp_err_t esp_lcd_new_panel_st7789t(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_st7789t_config_t *panel_dev_config, esp_lcd_panel_handle_t *ret_panel) -{ -#if CONFIG_LCD_ENABLE_DEBUG_LOG - esp_log_level_set(TAG, ESP_LOG_DEBUG); -#endif - esp_err_t ret = ESP_OK; - st7789t_panel_t *st7789t = NULL; - ESP_GOTO_ON_FALSE(io && panel_dev_config && ret_panel, ESP_ERR_INVALID_ARG, err, TAG, "invalid argument"); - st7789t = calloc(1, sizeof(st7789t_panel_t)); - ESP_GOTO_ON_FALSE(st7789t, ESP_ERR_NO_MEM, err, TAG, "no mem for st7789t panel"); - - if (panel_dev_config->reset_gpio_num >= 0) { - gpio_config_t io_conf = { - .mode = GPIO_MODE_OUTPUT, - .pin_bit_mask = 1ULL << panel_dev_config->reset_gpio_num, - }; - ESP_GOTO_ON_ERROR(gpio_config(&io_conf), err, TAG, "configure GPIO for RST line failed"); - } - - switch (panel_dev_config->rgb_endian) { - case LCD_RGB_ENDIAN_RGB: - st7789t->madctl_val = 0; - break; - case LCD_RGB_ENDIAN_BGR: - st7789t->madctl_val |= LCD_CMD_BGR_BIT; - break; - default: - ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported color space"); - break; - } - - uint8_t fb_bits_per_pixel = 0; - switch (panel_dev_config->bits_per_pixel) { - case 16: // RGB565 - st7789t->colmod_cal = 0x55; - fb_bits_per_pixel = 16; - break; - case 18: // RGB666 - st7789t->colmod_cal = 0x66; - // each color component (R/G/B) should occupy the 6 high bits of a byte, which means 3 full bytes are required for a pixel - fb_bits_per_pixel = 24; - break; - default: - ESP_GOTO_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, err, TAG, "unsupported pixel width"); - break; - } - - st7789t->io = io; - st7789t->fb_bits_per_pixel = fb_bits_per_pixel; - st7789t->reset_gpio_num = panel_dev_config->reset_gpio_num; - st7789t->reset_level = panel_dev_config->flags.reset_active_high; - st7789t->base.del = panel_st7789t_del; - st7789t->base.reset = panel_st7789t_reset; - st7789t->base.init = panel_st7789t_init; - st7789t->base.draw_bitmap = panel_st7789t_draw_bitmap; - st7789t->base.invert_color = panel_st7789t_invert_color; - st7789t->base.set_gap = panel_st7789t_set_gap; - st7789t->base.mirror = panel_st7789t_mirror; - st7789t->base.swap_xy = panel_st7789t_swap_xy; - st7789t->base.disp_on_off = panel_st7789t_disp_on_off; - *ret_panel = &(st7789t->base); - ESP_LOGD(TAG, "new st7789t panel @%p", st7789t); - // printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\r\n"); - return ESP_OK; - -err: - if (st7789t) { - if (panel_dev_config->reset_gpio_num >= 0) { - gpio_reset_pin(panel_dev_config->reset_gpio_num); - } - free(st7789t); - } - return ret; -} - -static esp_err_t panel_st7789t_del(esp_lcd_panel_t *panel) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - - if (st7789t->reset_gpio_num >= 0) { - gpio_reset_pin(st7789t->reset_gpio_num); - } - ESP_LOGD(TAG, "del st7789t panel @%p", st7789t); - free(st7789t); - return ESP_OK; -} - -static esp_err_t panel_st7789t_reset(esp_lcd_panel_t *panel) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - esp_lcd_panel_io_handle_t io = st7789t->io; - - // perform hardware reset - if (st7789t->reset_gpio_num >= 0) { - gpio_set_level(st7789t->reset_gpio_num, st7789t->reset_level); - vTaskDelay(pdMS_TO_TICKS(10)); - gpio_set_level(st7789t->reset_gpio_num, !st7789t->reset_level); - vTaskDelay(pdMS_TO_TICKS(10)); - } else { // perform software reset - esp_lcd_panel_io_tx_param(io, LCD_CMD_SWRESET, NULL, 0); - vTaskDelay(pdMS_TO_TICKS(20)); // spec, wait at least 5m before sending new command - } - - return ESP_OK; -} - -static esp_err_t panel_st7789t_init(esp_lcd_panel_t *panel) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - esp_lcd_panel_io_handle_t io = st7789t->io; - // LCD goes into sleep mode and display will be turned off after power on reset, exit sleep mode first - // printf("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\r\n"); - esp_lcd_panel_io_tx_param(io, LCD_CMD_SLPOUT, NULL, 0); - vTaskDelay(pdMS_TO_TICKS(100)); - // esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) {st7789t->madctl_val,}, 1); - // esp_lcd_panel_io_tx_param(io, LCD_CMD_COLMOD, (uint8_t[]) {st7789t->colmod_cal,}, 1); - - /* Memory Data Access Control, MX=MV=1, MY=ML=MH=0, RGB=0 */ - esp_lcd_panel_io_tx_param(io, 0x36, (uint8_t []){0x00}, 1); // 0x36: 接口像素格式 X镜像，Y镜像 - /* Interface Pixel Format, 16bits/pixel for RGB/MCU interface */ - esp_lcd_panel_io_tx_param(io, 0x3A, (uint8_t []){0x55}, 1); // 0x3A: Porch 设置 - - esp_lcd_panel_io_tx_param(io, 0xB0, (uint8_t []){0x00, 0xE8}, 2); - /* Porch Setting */ - esp_lcd_panel_io_tx_param(io, 0xB2, (uint8_t []){0x0c, 0x0c, 0x00, 0x33, 0x33}, 5); - /* Gate Control, Vgh=13.65V, Vgl=-10.43V */ - esp_lcd_panel_io_tx_param(io, 0xB7, (uint8_t []){0x75}, 1); - /* VCOM Setting, VCOM=1.175V */ - esp_lcd_panel_io_tx_param(io, 0xBB, (uint8_t []){0x1A}, 1); - /* LCM Control, XOR: BGR, MX, MH */ - esp_lcd_panel_io_tx_param(io, 0xC0, (uint8_t []){0x80}, 1); - /* VDV and VRH Command Enable, enable=1 */ - esp_lcd_panel_io_tx_param(io, 0xC2, (uint8_t []){0x01, 0xff}, 2); - /* VRH Set, Vap=4.4+... */ - esp_lcd_panel_io_tx_param(io, 0xC3, (uint8_t []){0x13}, 1); - /* VDV Set, VDV=0 */ - esp_lcd_panel_io_tx_param(io, 0xC4, (uint8_t []){0x20}, 1); - /* Frame Rate Control, 60Hz, inversion=0 */ - esp_lcd_panel_io_tx_param(io, 0xC6, (uint8_t []){0x0F}, 1); - /* Power Control 1, AVDD=6.8V, AVCL=-4.8V, VDDS=2.3V */ - esp_lcd_panel_io_tx_param(io, 0xD0, (uint8_t []){0xA4, 0xA1}, 1); - /* Positive Voltage Gamma Control */ - esp_lcd_panel_io_tx_param(io, 0xE0, (uint8_t []){0xD0, 0x0D, 0x14, 0x0D, 0x0D, 0x09, 0x38, 0x44, 0x4E, 0x3A, 0x17, 0x18, 0x2F, 0x30}, 14); - /* Negative Voltage Gamma Control */ - esp_lcd_panel_io_tx_param(io, 0xE1, (uint8_t []){0xD0, 0x09, 0x0F, 0x08, 0x07, 0x14, 0x37, 0x44, 0x4D, 0x38, 0x15, 0x16, 0x2C, 0x2E}, 14); - /* Sleep Out */ - esp_lcd_panel_io_tx_param(io, 0x21, NULL, 0); - /* Display On */ - esp_lcd_panel_io_tx_param(io, 0x29, NULL, 0); - - esp_lcd_panel_io_tx_param(io, 0x2C, NULL, 0); - - return ESP_OK; -} - -static esp_err_t panel_st7789t_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_data) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - assert((x_start < x_end) && (y_start < y_end) && "start position must be smaller than end position"); - esp_lcd_panel_io_handle_t io = st7789t->io; - - x_start += st7789t->x_gap; - x_end += st7789t->x_gap; - y_start += st7789t->y_gap; - y_end += st7789t->y_gap; - - // define an area of frame memory where MCU can access - esp_lcd_panel_io_tx_param(io, LCD_CMD_CASET, (uint8_t[]) { - (x_start >> 8) & 0xFF, - x_start & 0xFF, - ((x_end - 1) >> 8) & 0xFF, - (x_end - 1) & 0xFF, - }, 4); - esp_lcd_panel_io_tx_param(io, LCD_CMD_RASET, (uint8_t[]) { - (y_start >> 8) & 0xFF, - y_start & 0xFF, - ((y_end - 1) >> 8) & 0xFF, - (y_end - 1) & 0xFF, - }, 4); - // transfer frame buffer - size_t len = (x_end - x_start) * (y_end - y_start) * st7789t->fb_bits_per_pixel / 8; - esp_lcd_panel_io_tx_color(io, LCD_CMD_RAMWR, color_data, len); - - return ESP_OK; -} - -static esp_err_t panel_st7789t_invert_color(esp_lcd_panel_t *panel, bool invert_color_data) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - esp_lcd_panel_io_handle_t io = st7789t->io; - int command = 0; - if (invert_color_data) { - command = LCD_CMD_INVON; - } else { - command = LCD_CMD_INVOFF; - } - esp_lcd_panel_io_tx_param(io, command, NULL, 0); - return ESP_OK; -} - -static esp_err_t panel_st7789t_mirror(esp_lcd_panel_t *panel, bool mirror_x, bool mirror_y) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - esp_lcd_panel_io_handle_t io = st7789t->io; - if (mirror_x) { - st7789t->madctl_val |= LCD_CMD_MX_BIT; - } else { - st7789t->madctl_val &= ~LCD_CMD_MX_BIT; - } - if (mirror_y) { - st7789t->madctl_val |= LCD_CMD_MY_BIT; - } else { - st7789t->madctl_val &= ~LCD_CMD_MY_BIT; - } - esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) { - st7789t->madctl_val - }, 1); - return ESP_OK; -} - -static esp_err_t panel_st7789t_swap_xy(esp_lcd_panel_t *panel, bool swap_axes) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - esp_lcd_panel_io_handle_t io = st7789t->io; - if (swap_axes) { - st7789t->madctl_val |= LCD_CMD_MV_BIT; - } else { - st7789t->madctl_val &= ~LCD_CMD_MV_BIT; - } - esp_lcd_panel_io_tx_param(io, LCD_CMD_MADCTL, (uint8_t[]) { - st7789t->madctl_val - }, 1); - return ESP_OK; -} - -static esp_err_t panel_st7789t_set_gap(esp_lcd_panel_t *panel, int x_gap, int y_gap) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - st7789t->x_gap = x_gap; - st7789t->y_gap = y_gap; - return ESP_OK; -} - -static esp_err_t panel_st7789t_disp_on_off(esp_lcd_panel_t *panel, bool on_off) -{ - st7789t_panel_t *st7789t = __containerof(panel, st7789t_panel_t, base); - esp_lcd_panel_io_handle_t io = st7789t->io; - int command = 0; - if (on_off) { - command = LCD_CMD_DISPON; - } else { - command = LCD_CMD_DISPOFF; - } - esp_lcd_panel_io_tx_param(io, command, NULL, 0); - return ESP_OK; -} diff --git a/main/display/Vernon_ST7789T/Vernon_ST7789T.h b/main/display/Vernon_ST7789T/Vernon_ST7789T.h deleted file mode 100644 index 7472f57..0000000 --- a/main/display/Vernon_ST7789T/Vernon_ST7789T.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD - * - * SPDX-License-Identifier: Apache-2.0 - */ -#pragma once - -#include -#include "esp_err.h" -#include "esp_lcd_types.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @brief Configuration structure for panel device - */ -typedef struct { - int reset_gpio_num; /*!< GPIO used to reset the LCD panel, set to -1 if it's not used */ - union { - lcd_color_rgb_endian_t color_space; /*!< @deprecated Set RGB color space, please use rgb_endian instead */ - lcd_color_rgb_endian_t rgb_endian; /*!< Set RGB data endian: RGB or BGR */ - }; - unsigned int bits_per_pixel; /*!< Color depth, in bpp */ - struct { - unsigned int reset_active_high: 1; /*!< Setting this if the panel reset is high level active */ - } flags; /*!< LCD panel config flags */ - void *vendor_config; /*!< vendor specific configuration, optional, left as NULL if not used */ -} esp_lcd_panel_dev_st7789t_config_t; - -/** - * @brief Create LCD panel for model ST7789T - * - * @param[in] io LCD panel IO handle - * @param[in] panel_dev_config general panel device configuration - * @param[out] ret_panel Returned LCD panel handle - * @return - * - ESP_ERR_INVALID_ARG if parameter is invalid - * - ESP_ERR_NO_MEM if out of memory - * - ESP_OK on success - */ -esp_err_t esp_lcd_new_panel_st7789t(const esp_lcd_panel_io_handle_t io, const esp_lcd_panel_dev_st7789t_config_t *panel_dev_config, esp_lcd_panel_handle_t *ret_panel); - -#ifdef __cplusplus -} -#endif diff --git a/main/display/display.c b/main/display/display.c deleted file mode 100644 index 0c7f5d2..0000000 --- a/main/display/display.c +++ /dev/null @@ -1,598 +0,0 @@ -#include "display/display.h" -#include "mimi_config.h" - -#include -#include -#include -#include "freertos/FreeRTOS.h" -#include "freertos/semphr.h" -#include "freertos/timers.h" -#include "esp_check.h" -#include "esp_log.h" -#include "driver/ledc.h" -#include "driver/spi_master.h" -#include "esp_lcd_panel_io.h" -#include "esp_lcd_panel_ops.h" -#include "display/Vernon_ST7789T/Vernon_ST7789T.h" -#include "display/font5x7.h" -#include "qrcode.h" - -#define LCD_HOST SPI3_HOST - -#define LCD_PIXEL_CLOCK_HZ (12 * 1000 * 1000) -#define LCD_CMD_BITS 8 -#define LCD_PARAM_BITS 8 - -#define LCD_H_RES 172 -#define LCD_V_RES 320 - -#define BANNER_W 320 -#define BANNER_H 172 - -#define LCD_PIN_SCLK 40 -#define LCD_PIN_MOSI 45 -#define LCD_PIN_MISO -1 -#define LCD_PIN_DC 41 -#define LCD_PIN_RST 39 -#define LCD_PIN_CS 42 -#define LCD_PIN_BK_LIGHT 46 - -#define LCD_X_GAP 34 -#define LCD_Y_GAP 0 - -#define LEDC_TIMER LEDC_TIMER_0 -#define LEDC_MODE LEDC_LOW_SPEED_MODE -#define LEDC_CHANNEL LEDC_CHANNEL_0 -#define LEDC_DUTY_RES LEDC_TIMER_13_BIT -#define LEDC_FREQUENCY_HZ 4000 - -#define BACKLIGHT_MIN_PERCENT 10 -#define BACKLIGHT_MAX_PERCENT 100 -#define BACKLIGHT_STEP_PERCENT 10 - -static const char *TAG = "display"; - -static esp_lcd_panel_handle_t panel_handle = NULL; -static uint8_t backlight_percent = 50; -static uint16_t *framebuffer = NULL; -static SemaphoreHandle_t s_display_lock = NULL; -static TimerHandle_t s_card_hide_timer = NULL; -static uint32_t s_card_generation = 0; - -typedef enum { - SCREEN_KIND_NONE = 0, - SCREEN_KIND_BANNER, - SCREEN_KIND_CONFIG, - SCREEN_KIND_CARD, -} screen_kind_t; - -static screen_kind_t s_screen_kind = SCREEN_KIND_NONE; - -typedef struct { - int x; - int y; - int box; - uint16_t fg; -} qr_draw_ctx_t; - -static qr_draw_ctx_t s_qr_ctx; - -extern const uint8_t _binary_banner_320x172_rgb565_start[]; -extern const uint8_t _binary_banner_320x172_rgb565_end[]; - -static inline uint16_t rgb565(uint8_t r, uint8_t g, uint8_t b) -{ - return (uint16_t)(((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3)); -} - -static bool display_lock_take(TickType_t wait_ticks) -{ - if (!s_display_lock) { - return false; - } - return xSemaphoreTake(s_display_lock, wait_ticks) == pdTRUE; -} - -static void display_lock_give(void) -{ - if (s_display_lock) { - xSemaphoreGive(s_display_lock); - } -} - -static void draw_framebuffer_locked(void) -{ - if (!panel_handle || !framebuffer) { - return; - } - esp_err_t err = esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, BANNER_W, BANNER_H, framebuffer); - if (err != ESP_OK) { - ESP_LOGW(TAG, "panel draw failed: %s", esp_err_to_name(err)); - } -} - -static void card_hide_timer_cb(TimerHandle_t timer) -{ - uint32_t generation = (uint32_t)(uintptr_t)pvTimerGetTimerID(timer); - bool should_hide = false; - - if (!display_lock_take(pdMS_TO_TICKS(30))) { - return; - } - should_hide = (s_screen_kind == SCREEN_KIND_CARD && s_card_generation == generation); - display_lock_give(); - - if (should_hide) { - display_show_banner(); - } -} - -static void fb_ensure(void) -{ - if (!framebuffer) { - framebuffer = (uint16_t *)calloc(BANNER_W * BANNER_H, sizeof(uint16_t)); - } -} - -static inline void fb_set_pixel(int x, int y, uint16_t color) -{ - if (x < 0 || y < 0 || x >= BANNER_W || y >= BANNER_H || !framebuffer) { - return; - } - framebuffer[y * BANNER_W + x] = color; -} - -static void fb_fill_rect(int x, int y, int w, int h, uint16_t color) -{ - if (!framebuffer) { - return; - } - for (int yy = y; yy < y + h; yy++) { - for (int xx = x; xx < x + w; xx++) { - fb_set_pixel(xx, yy, color); - } - } -} - -static void fb_fill_rect_clipped(int x, int y, int w, int h, uint16_t color, int clip_x0, int clip_x1) -{ - if (!framebuffer) { - return; - } - int x0 = x; - int x1 = x + w; - if (x0 < clip_x0) { - x0 = clip_x0; - } - if (x1 > clip_x1) { - x1 = clip_x1; - } - if (x1 <= x0) { - return; - } - for (int yy = y; yy < y + h; yy++) { - for (int xx = x0; xx < x1; xx++) { - fb_set_pixel(xx, yy, color); - } - } -} - -static void fb_draw_char_scaled_clipped(int x, int y, char c, uint16_t color, int scale, int clip_x0, int clip_x1) -{ - if (c < 32 || c > 127) { - c = '?'; - } - const uint8_t *glyph = font5x7[(uint8_t)c - 32]; - for (int col = 0; col < FONT5X7_WIDTH; col++) { - uint8_t bits = glyph[col]; - for (int row = 0; row < FONT5X7_HEIGHT; row++) { - if (bits & (1 << row)) { - int px = x + col * scale; - int py = y + row * scale; - fb_fill_rect_clipped(px, py, scale, scale, color, clip_x0, clip_x1); - } - } - } -} - -static void fb_draw_text_clipped(int x, int y, const char *text, uint16_t color, int line_height, int scale, - int clip_x0, int clip_x1) -{ - int cx = x; - int cy = y; - for (size_t i = 0; text[i] != '\0'; i++) { - if (text[i] == '\n') { - cy += line_height; - cx = x; - continue; - } - fb_draw_char_scaled_clipped(cx, cy, text[i], color, scale, clip_x0, clip_x1); - cx += (FONT5X7_WIDTH + 1) * scale; - } -} - -static void backlight_ledc_init(void) -{ - ledc_timer_config_t ledc_timer = { - .speed_mode = LEDC_MODE, - .timer_num = LEDC_TIMER, - .duty_resolution = LEDC_DUTY_RES, - .freq_hz = LEDC_FREQUENCY_HZ, - .clk_cfg = LEDC_AUTO_CLK, - }; - ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer)); - - ledc_channel_config_t ledc_channel = { - .speed_mode = LEDC_MODE, - .channel = LEDC_CHANNEL, - .timer_sel = LEDC_TIMER, - .intr_type = LEDC_INTR_DISABLE, - .gpio_num = LCD_PIN_BK_LIGHT, - .duty = 0, - .hpoint = 0, - }; - ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel)); -} - -void display_set_backlight_percent(uint8_t percent) -{ - if (percent > BACKLIGHT_MAX_PERCENT) { - percent = BACKLIGHT_MAX_PERCENT; - } - backlight_percent = percent; - - uint32_t duty_max = (1U << LEDC_DUTY_RES) - 1; - uint32_t duty = (duty_max * backlight_percent) / 100; - ESP_ERROR_CHECK(ledc_set_duty(LEDC_MODE, LEDC_CHANNEL, duty)); - ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL)); -} - -uint8_t display_get_backlight_percent(void) -{ - return backlight_percent; -} - -void display_cycle_backlight(void) -{ - uint8_t next = backlight_percent + BACKLIGHT_STEP_PERCENT; - if (next > BACKLIGHT_MAX_PERCENT) { - next = BACKLIGHT_MIN_PERCENT; - } - display_set_backlight_percent(next); - ESP_LOGI(TAG, "Backlight -> %u%%", next); -} - -esp_err_t display_init(void) -{ - esp_err_t ret = ESP_OK; - - if (!s_display_lock) { - s_display_lock = xSemaphoreCreateMutex(); - if (!s_display_lock) { - return ESP_ERR_NO_MEM; - } - } - - spi_bus_config_t buscfg = { - .sclk_io_num = LCD_PIN_SCLK, - .mosi_io_num = LCD_PIN_MOSI, - .miso_io_num = LCD_PIN_MISO, - .quadwp_io_num = -1, - .quadhd_io_num = -1, - .max_transfer_sz = LCD_H_RES * LCD_V_RES * sizeof(uint16_t), - }; - ESP_RETURN_ON_ERROR(spi_bus_initialize(LCD_HOST, &buscfg, SPI_DMA_CH_AUTO), TAG, "spi bus init failed"); - - esp_lcd_panel_io_handle_t io_handle = NULL; - esp_lcd_panel_io_spi_config_t io_config = { - .dc_gpio_num = LCD_PIN_DC, - .cs_gpio_num = LCD_PIN_CS, - .pclk_hz = LCD_PIXEL_CLOCK_HZ, - .lcd_cmd_bits = LCD_CMD_BITS, - .lcd_param_bits = LCD_PARAM_BITS, - .spi_mode = 0, - .trans_queue_depth = 10, - .on_color_trans_done = NULL, - .user_ctx = NULL, - }; - ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)LCD_HOST, &io_config, &io_handle), TAG, "panel io init failed"); - - esp_lcd_panel_dev_st7789t_config_t panel_config = { - .reset_gpio_num = LCD_PIN_RST, - .rgb_endian = LCD_RGB_ENDIAN_BGR, - .bits_per_pixel = 16, - }; - - ESP_RETURN_ON_ERROR(esp_lcd_new_panel_st7789t(io_handle, &panel_config, &panel_handle), TAG, "panel init failed"); - ESP_RETURN_ON_ERROR(esp_lcd_panel_reset(panel_handle), TAG, "panel reset failed"); - ESP_RETURN_ON_ERROR(esp_lcd_panel_init(panel_handle), TAG, "panel init failed"); - ESP_RETURN_ON_ERROR(esp_lcd_panel_mirror(panel_handle, true, true), TAG, "panel mirror failed"); - ESP_RETURN_ON_ERROR(esp_lcd_panel_swap_xy(panel_handle, true), TAG, "panel swap failed"); - ESP_RETURN_ON_ERROR(esp_lcd_panel_set_gap(panel_handle, LCD_Y_GAP, LCD_X_GAP), TAG, "panel gap failed"); - ESP_RETURN_ON_ERROR(esp_lcd_panel_disp_on_off(panel_handle, true), TAG, "panel on failed"); - - backlight_ledc_init(); - display_set_backlight_percent(backlight_percent); - - if (!s_card_hide_timer) { - s_card_hide_timer = xTimerCreate("card_hide", - pdMS_TO_TICKS(MIMI_TG_CARD_SHOW_MS), - pdFALSE, NULL, card_hide_timer_cb); - if (!s_card_hide_timer) { - return ESP_ERR_NO_MEM; - } - } - - return ret; -} - -void display_show_banner(void) -{ - if (!display_lock_take(pdMS_TO_TICKS(200))) { - ESP_LOGW(TAG, "display lock timeout (banner)"); - return; - } - - if (!panel_handle) { - ESP_LOGW(TAG, "display not initialized"); - display_lock_give(); - return; - } - - const uint8_t *start = _binary_banner_320x172_rgb565_start; - const uint8_t *end = _binary_banner_320x172_rgb565_end; - size_t len = (size_t)(end - start); - size_t expected = (size_t)BANNER_W * (size_t)BANNER_H * 2; - if (len < expected) { - ESP_LOGW(TAG, "banner data too small (%u < %u)", (unsigned)len, (unsigned)expected); - display_lock_give(); - return; - } - - esp_err_t err = esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, BANNER_W, BANNER_H, start); - if (err != ESP_OK) { - ESP_LOGW(TAG, "banner draw failed: %s", esp_err_to_name(err)); - } else { - s_screen_kind = SCREEN_KIND_BANNER; - } - if (s_card_hide_timer) { - xTimerStop(s_card_hide_timer, 0); - } - display_lock_give(); -} - -static void qr_draw_cb(esp_qrcode_handle_t qrcode) -{ - int size = esp_qrcode_get_size(qrcode); - int quiet = 2; - int scale = s_qr_ctx.box / (size + quiet * 2); - if (scale < 1) { - scale = 1; - } - int qr_px = (size + quiet * 2) * scale; - int origin_x = s_qr_ctx.x + (s_qr_ctx.box - qr_px) / 2 + quiet * scale; - int origin_y = s_qr_ctx.y + (s_qr_ctx.box - qr_px) / 2 + quiet * scale; - - for (int y = 0; y < size; y++) { - for (int x = 0; x < size; x++) { - if (esp_qrcode_get_module(qrcode, x, y)) { - fb_fill_rect(origin_x + x * scale, origin_y + y * scale, scale, scale, s_qr_ctx.fg); - } - } - } -} - -void display_show_config_screen(const char *qr_text, const char *ip_text, - const char **lines, size_t line_count, size_t scroll, - size_t selected, int selected_offset_px) -{ - if (!qr_text || !ip_text || !lines) { - return; - } - - if (!display_lock_take(pdMS_TO_TICKS(200))) { - ESP_LOGW(TAG, "display lock timeout (config)"); - return; - } - - if (!panel_handle) { - ESP_LOGW(TAG, "display not initialized"); - display_lock_give(); - return; - } - - fb_ensure(); - if (!framebuffer) { - ESP_LOGW(TAG, "framebuffer alloc failed"); - display_lock_give(); - return; - } - - const uint16_t color_bg = rgb565(0, 0, 0); - const uint16_t color_fg = rgb565(255, 255, 255); - const uint16_t color_qr_bg = rgb565(255, 255, 255); - const uint16_t color_qr_fg = rgb565(0, 0, 0); - const uint16_t color_title = rgb565(100, 200, 255); - const uint16_t color_sel_bg = rgb565(50, 80, 120); - - fb_fill_rect(0, 0, BANNER_W, BANNER_H, color_bg); - - // QR area (left column) - const int left_pad = 6; - const int qr_box = 110; - const int qr_x = left_pad; - const int qr_y = (BANNER_H - qr_box) / 2 - 8; - - fb_fill_rect(qr_x, qr_y, qr_box, qr_box, color_qr_bg); - - s_qr_ctx.x = qr_x; - s_qr_ctx.y = qr_y; - s_qr_ctx.box = qr_box; - s_qr_ctx.fg = color_qr_fg; - - esp_qrcode_config_t cfg = ESP_QRCODE_CONFIG_DEFAULT(); - cfg.display_func = qr_draw_cb; - cfg.max_qrcode_version = 6; - cfg.qrcode_ecc_level = ESP_QRCODE_ECC_MED; - - esp_qrcode_generate(&cfg, qr_text); - - // IP text under QR - fb_draw_text_clipped(qr_x, qr_y + qr_box + 4, ip_text, color_fg, 10, 1, 0, BANNER_W); - - // Right column - const int right_x = qr_x + qr_box + 10; - const int right_w = BANNER_W - right_x - 6; - (void)right_w; - fb_draw_text_clipped(right_x, 4, "Configuration", color_title, 14, 2, right_x, BANNER_W); - - const int line_height = 16; - const int start_y = 24; - size_t lines_per_page = (BANNER_H - start_y - 6) / line_height; - for (size_t i = 0; i < lines_per_page; i++) { - if (line_count == 0) { - break; - } - size_t idx = (scroll + i) % line_count; - if (idx < line_count) { - int line_y = start_y + (int)i * line_height; - if (idx == selected) { - fb_fill_rect(right_x, line_y - 1, BANNER_W - right_x - 2, line_height + 2, color_sel_bg); - fb_draw_text_clipped(right_x - selected_offset_px, line_y, lines[idx], color_fg, line_height, 2, right_x, BANNER_W); - } else { - fb_fill_rect(right_x, line_y - 1, BANNER_W - right_x - 2, line_height + 2, color_bg); - fb_draw_text_clipped(right_x, line_y, lines[idx], color_fg, line_height, 2, right_x, BANNER_W); - } - } - } - - draw_framebuffer_locked(); - s_screen_kind = SCREEN_KIND_CONFIG; - if (s_card_hide_timer) { - xTimerStop(s_card_hide_timer, 0); - } - display_lock_give(); -} - -void display_show_message_card(const char *title, const char *body) -{ - if (!title || !body) { - return; - } - - if (!display_lock_take(pdMS_TO_TICKS(200))) { - ESP_LOGW(TAG, "display lock timeout (card)"); - return; - } - if (!panel_handle) { - display_lock_give(); - return; - } - - fb_ensure(); - if (!framebuffer) { - ESP_LOGW(TAG, "framebuffer alloc failed"); - display_lock_give(); - return; - } - - const uint16_t color_bg = rgb565(0, 0, 0); - const uint16_t color_title = rgb565(100, 200, 255); - const uint16_t color_fg = rgb565(255, 255, 255); - - const int body_scale = (MIMI_TG_CARD_BODY_SCALE < 1) ? 1 : MIMI_TG_CARD_BODY_SCALE; - const int title_scale = 2; - const int title_line_h = (FONT5X7_HEIGHT + 1) * title_scale; - const int body_line_h = (FONT5X7_HEIGHT + 1) * body_scale + 1; - const int body_y = 10 + title_line_h; - const int max_cols = (BANNER_W - 12) / ((FONT5X7_WIDTH + 1) * body_scale); - int max_lines = (BANNER_H - body_y - 6) / body_line_h; - if (max_lines < 1) { - max_lines = 1; - } - - fb_fill_rect(0, 0, BANNER_W, BANNER_H, color_bg); - fb_draw_text_clipped(6, 6, title, color_title, title_line_h, title_scale, 0, BANNER_W); - - char wrapped[512]; - size_t w = 0; - int cols = 0; - int lines = 1; - - for (size_t i = 0; body[i] != '\0'; i++) { - if (w >= sizeof(wrapped) - 2 || lines > max_lines) { - break; - } - - char c = body[i]; - if (c == '\r') { - continue; - } - if (c == '\n') { - wrapped[w++] = '\n'; - cols = 0; - lines++; - continue; - } - if (cols >= max_cols) { - wrapped[w++] = '\n'; - cols = 0; - lines++; - if (lines > max_lines || w >= sizeof(wrapped) - 2) { - break; - } - } - wrapped[w++] = c; - cols++; - } - - if (w == 0) { - strncpy(wrapped, "(empty)", sizeof(wrapped) - 1); - wrapped[sizeof(wrapped) - 1] = '\0'; - } else { - wrapped[w] = '\0'; - } - - fb_draw_text_clipped(6, body_y, wrapped, color_fg, body_line_h, body_scale, 0, BANNER_W); - draw_framebuffer_locked(); - - s_screen_kind = SCREEN_KIND_CARD; - s_card_generation++; - uint32_t generation = s_card_generation; - if (s_card_hide_timer) { - vTimerSetTimerID(s_card_hide_timer, (void *)(uintptr_t)generation); - xTimerStop(s_card_hide_timer, 0); - xTimerChangePeriod(s_card_hide_timer, pdMS_TO_TICKS(MIMI_TG_CARD_SHOW_MS), 0); - xTimerStart(s_card_hide_timer, 0); - } - display_lock_give(); -} - -bool display_get_banner_center_rgb(uint8_t *r, uint8_t *g, uint8_t *b) -{ - if (!r || !g || !b) { - return false; - } - - const uint8_t *start = _binary_banner_320x172_rgb565_start; - const uint8_t *end = _binary_banner_320x172_rgb565_end; - size_t len = (size_t)(end - start); - size_t expected = (size_t)BANNER_W * (size_t)BANNER_H * 2; - if (len < expected) { - return false; - } - - size_t cx = BANNER_W / 2; - size_t cy = BANNER_H / 2; - size_t idx = (cy * BANNER_W + cx) * 2; - uint16_t pixel = (uint16_t)start[idx] | ((uint16_t)start[idx + 1] << 8); - - uint8_t r5 = (pixel >> 11) & 0x1F; - uint8_t g6 = (pixel >> 5) & 0x3F; - uint8_t b5 = pixel & 0x1F; - - *r = (uint8_t)((r5 * 255) / 31); - *g = (uint8_t)((g6 * 255) / 63); - *b = (uint8_t)((b5 * 255) / 31); - return true; -} diff --git a/main/display/display.h b/main/display/display.h deleted file mode 100644 index e2c958a..0000000 --- a/main/display/display.h +++ /dev/null @@ -1,28 +0,0 @@ -#pragma once - -#include -#include -#include -#include "esp_err.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define DISPLAY_WIDTH 320 -#define DISPLAY_HEIGHT 172 - -esp_err_t display_init(void); -void display_show_banner(void); -void display_set_backlight_percent(uint8_t percent); -uint8_t display_get_backlight_percent(void); -void display_cycle_backlight(void); -bool display_get_banner_center_rgb(uint8_t *r, uint8_t *g, uint8_t *b); -void display_show_config_screen(const char *qr_text, const char *ip_text, - const char **lines, size_t line_count, size_t scroll, - size_t selected, int selected_offset_px); -void display_show_message_card(const char *title, const char *body); - -#ifdef __cplusplus -} -#endif diff --git a/main/display/font5x7.h b/main/display/font5x7.h deleted file mode 100644 index 3e48fcd..0000000 --- a/main/display/font5x7.h +++ /dev/null @@ -1,105 +0,0 @@ -#pragma once - -#include - -#define FONT5X7_WIDTH 5 -#define FONT5X7_HEIGHT 7 - -static const uint8_t font5x7[96][5] = { - {0x00,0x00,0x00,0x00,0x00}, // ' ' - {0x00,0x00,0x5f,0x00,0x00}, // '!' - {0x00,0x07,0x00,0x07,0x00}, // '"' - {0x14,0x7f,0x14,0x7f,0x14}, // '#' - {0x24,0x2a,0x7f,0x2a,0x12}, // '$' - {0x23,0x13,0x08,0x64,0x62}, // '%' - {0x36,0x49,0x55,0x22,0x50}, // '&' - {0x00,0x05,0x03,0x00,0x00}, // '\'' - {0x00,0x1c,0x22,0x41,0x00}, // '(' - {0x00,0x41,0x22,0x1c,0x00}, // ')' - {0x14,0x08,0x3e,0x08,0x14}, // '*' - {0x08,0x08,0x3e,0x08,0x08}, // '+' - {0x00,0x50,0x30,0x00,0x00}, // ',' - {0x08,0x08,0x08,0x08,0x08}, // '-' - {0x00,0x60,0x60,0x00,0x00}, // '.' - {0x20,0x10,0x08,0x04,0x02}, // '/' - {0x3e,0x51,0x49,0x45,0x3e}, // '0' - {0x00,0x42,0x7f,0x40,0x00}, // '1' - {0x42,0x61,0x51,0x49,0x46}, // '2' - {0x21,0x41,0x45,0x4b,0x31}, // '3' - {0x18,0x14,0x12,0x7f,0x10}, // '4' - {0x27,0x45,0x45,0x45,0x39}, // '5' - {0x3c,0x4a,0x49,0x49,0x30}, // '6' - {0x01,0x71,0x09,0x05,0x03}, // '7' - {0x36,0x49,0x49,0x49,0x36}, // '8' - {0x06,0x49,0x49,0x29,0x1e}, // '9' - {0x00,0x36,0x36,0x00,0x00}, // ':' - {0x00,0x56,0x36,0x00,0x00}, // ';' - {0x08,0x14,0x22,0x41,0x00}, // '<' - {0x14,0x14,0x14,0x14,0x14}, // '=' - {0x00,0x41,0x22,0x14,0x08}, // '>' - {0x02,0x01,0x51,0x09,0x06}, // '?' - {0x32,0x49,0x79,0x41,0x3e}, // '@' - {0x7e,0x11,0x11,0x11,0x7e}, // 'A' - {0x7f,0x49,0x49,0x49,0x36}, // 'B' - {0x3e,0x41,0x41,0x41,0x22}, // 'C' - {0x7f,0x41,0x41,0x22,0x1c}, // 'D' - {0x7f,0x49,0x49,0x49,0x41}, // 'E' - {0x7f,0x09,0x09,0x09,0x01}, // 'F' - {0x3e,0x41,0x49,0x49,0x7a}, // 'G' - {0x7f,0x08,0x08,0x08,0x7f}, // 'H' - {0x00,0x41,0x7f,0x41,0x00}, // 'I' - {0x20,0x40,0x41,0x3f,0x01}, // 'J' - {0x7f,0x08,0x14,0x22,0x41}, // 'K' - {0x7f,0x40,0x40,0x40,0x40}, // 'L' - {0x7f,0x02,0x0c,0x02,0x7f}, // 'M' - {0x7f,0x04,0x08,0x10,0x7f}, // 'N' - {0x3e,0x41,0x41,0x41,0x3e}, // 'O' - {0x7f,0x09,0x09,0x09,0x06}, // 'P' - {0x3e,0x41,0x51,0x21,0x5e}, // 'Q' - {0x7f,0x09,0x19,0x29,0x46}, // 'R' - {0x46,0x49,0x49,0x49,0x31}, // 'S' - {0x01,0x01,0x7f,0x01,0x01}, // 'T' - {0x3f,0x40,0x40,0x40,0x3f}, // 'U' - {0x1f,0x20,0x40,0x20,0x1f}, // 'V' - {0x3f,0x40,0x38,0x40,0x3f}, // 'W' - {0x63,0x14,0x08,0x14,0x63}, // 'X' - {0x07,0x08,0x70,0x08,0x07}, // 'Y' - {0x61,0x51,0x49,0x45,0x43}, // 'Z' - {0x00,0x7f,0x41,0x41,0x00}, // '[' - {0x02,0x04,0x08,0x10,0x20}, // '\\' - {0x00,0x41,0x41,0x7f,0x00}, // ']' - {0x04,0x02,0x01,0x02,0x04}, // '^' - {0x40,0x40,0x40,0x40,0x40}, // '_' - {0x00,0x01,0x02,0x04,0x00}, // '`' - {0x20,0x54,0x54,0x54,0x78}, // 'a' - {0x7f,0x48,0x44,0x44,0x38}, // 'b' - {0x38,0x44,0x44,0x44,0x20}, // 'c' - {0x38,0x44,0x44,0x48,0x7f}, // 'd' - {0x38,0x54,0x54,0x54,0x18}, // 'e' - {0x08,0x7e,0x09,0x01,0x02}, // 'f' - {0x0c,0x52,0x52,0x52,0x3e}, // 'g' - {0x7f,0x08,0x04,0x04,0x78}, // 'h' - {0x00,0x44,0x7d,0x40,0x00}, // 'i' - {0x20,0x40,0x44,0x3d,0x00}, // 'j' - {0x7f,0x10,0x28,0x44,0x00}, // 'k' - {0x00,0x41,0x7f,0x40,0x00}, // 'l' - {0x7c,0x04,0x18,0x04,0x78}, // 'm' - {0x7c,0x08,0x04,0x04,0x78}, // 'n' - {0x38,0x44,0x44,0x44,0x38}, // 'o' - {0x7c,0x14,0x14,0x14,0x08}, // 'p' - {0x08,0x14,0x14,0x18,0x7c}, // 'q' - {0x7c,0x08,0x04,0x04,0x08}, // 'r' - {0x48,0x54,0x54,0x54,0x20}, // 's' - {0x04,0x3f,0x44,0x40,0x20}, // 't' - {0x3c,0x40,0x40,0x20,0x7c}, // 'u' - {0x1c,0x20,0x40,0x20,0x1c}, // 'v' - {0x3c,0x40,0x30,0x40,0x3c}, // 'w' - {0x44,0x28,0x10,0x28,0x44}, // 'x' - {0x0c,0x50,0x50,0x50,0x3c}, // 'y' - {0x44,0x64,0x54,0x4c,0x44}, // 'z' - {0x00,0x08,0x36,0x41,0x00}, // '{' - {0x00,0x00,0x7f,0x00,0x00}, // '|' - {0x00,0x41,0x36,0x08,0x00}, // '}' - {0x10,0x08,0x08,0x10,0x08}, // '~' - {0x00,0x00,0x00,0x00,0x00} // DEL -}; diff --git a/main/rgb/rgb.c b/main/rgb/rgb.c deleted file mode 100644 index 3b9f5e7..0000000 --- a/main/rgb/rgb.c +++ /dev/null @@ -1,39 +0,0 @@ -#include "rgb/rgb.h" - -#include "esp_check.h" -#include "led_strip.h" - -#define RGB_GPIO 38 - -static led_strip_handle_t s_strip = NULL; - -esp_err_t rgb_init(void) -{ - led_strip_config_t strip_config = { - .strip_gpio_num = RGB_GPIO, - .max_leds = 1, - .led_pixel_format = LED_PIXEL_FORMAT_GRB, - .led_model = LED_MODEL_WS2812, - .flags.invert_out = false, - }; - - led_strip_rmt_config_t rmt_config = { - .clk_src = RMT_CLK_SRC_DEFAULT, - .resolution_hz = 10 * 1000 * 1000, - .flags.with_dma = false, - }; - - ESP_RETURN_ON_ERROR(led_strip_new_rmt_device(&strip_config, &rmt_config, &s_strip), "rgb", "led_strip init failed"); - led_strip_clear(s_strip); - return ESP_OK; -} - -void rgb_set(uint8_t r, uint8_t g, uint8_t b) -{ - if (!s_strip) { - return; - } - /* Swap R/G for this board's LED ordering */ - led_strip_set_pixel(s_strip, 0, g, r, b); - led_strip_refresh(s_strip); -} diff --git a/main/rgb/rgb.h b/main/rgb/rgb.h deleted file mode 100644 index fa59683..0000000 --- a/main/rgb/rgb.h +++ /dev/null @@ -1,15 +0,0 @@ -#pragma once - -#include -#include "esp_err.h" - -#ifdef __cplusplus -extern "C" { -#endif - -esp_err_t rgb_init(void); -void rgb_set(uint8_t r, uint8_t g, uint8_t b); - -#ifdef __cplusplus -} -#endif