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feat(lvgl): base support.

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This commit is contained in:
Ivan Li 2023-05-02 14:20:37 +08:00
parent 0f5e2a9664
commit 7098bf4665
11 changed files with 515 additions and 169 deletions
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8
dependencies.lock
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@ -10,6 +10,12 @@ dependencies:
source: source:
type: idf type: idf
version: 5.0.1 version: 5.0.1
manifest_hash: d23f3b15e8b95dfe5da6cf83768d24158a3a0222f95694b1fa09c3ca8602f79f lvgl/lvgl:
component_hash: 2567762b19953712ee38789ad8f8de57ad1f6e39283adefbbfc7184ffe662831
source:
service_url: https://api.components.espressif.com/
type: service
version: 8.2.0
manifest_hash: bef1e4573234ace0f846d8355b65d9ec82a4aeada7c2fa638efbec574f134e54
target: esp32c3 target: esp32c3
version: 1.0.0 version: 1.0.0

26
main/CMakeLists.txt
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@ -1,2 +1,24 @@
idf_component_register(SRCS "udp_server.c" "service_discovery.c" "app_nvs.c" "apds_9960.c" "pca9555.c" "i2c.c" "asr_pro.c" "ci_03t.c" "ui_input.c" "ambient_light.c" "temperature.c" "embedded_display.c" "mqtt.c" "main.c" "wifi.c" "light.c" "mqtt.c" "led_strip_encoder/led_strip_encoder.c" idf_component_register(
INCLUDE_DIRS ".") SRCS
"udp_server.c"
"service_discovery.c"
"app_nvs.c"
"ch1116.c"
# "apds_9960.c"
# "pca9555.c"
"i2c.c"
"asr_pro.c"
"ci_03t.c"
# "ui_input.c"
# "ambient_light.c"
# "temperature.c"
# "mqtt.c"
"main.c"
"wifi.c"
"light.c"
# "mqtt.c"
"led_strip_encoder/led_strip_encoder.c"
"gui.c"
"lvgl_demo_ui.c"
INCLUDE_DIRS "."
)

2
main/apds_9960.c
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@ -1,10 +1,10 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include "ch1116.c"
#include "common.h" #include "common.h"
#include "driver/gpio.h" #include "driver/gpio.h"
#include "driver/i2c.h" #include "driver/i2c.h"
#include "embedded_display.c"
#include "esp_log.h" #include "esp_log.h"
#include "esp_timer.h" #include "esp_timer.h"
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"

269
main/ch1116.c Normal file
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@ -0,0 +1,269 @@
#pragma once
#include <string.h>
#include "driver/gpio.h"
#include "driver/i2c.h"
#include "esp_err.h"
#include "esp_log.h"
#include "freertos/task.h"
#include "sdkconfig.h" // generated by "make menuconfig"
#define CH1116_TAG "CH1116"
#define SDA_PIN GPIO_NUM_4
#define SCL_PIN GPIO_NUM_5
#define CH1116_WIDTH 128
#define CH1116_HEIGHT 64
#define CH1116_ADDRESS 0x3C // 011110+SA0 - 0x3C or 0x3D
// CH1116 Control
#define CH1116_CONTROL_BYTE_COMMAND_SINGLE 0x80
#define CH1116_CONTROL_BYTE_COMMAND_STREAM 0x00
#define CH1116_CONTROL_BYTE_DATA_SINGLE 0xC0
#define CH1116_CONTROL_BYTE_DATA_STREAM 0x40
// CH1116 Config Commands
#define CH1116_DISPLAY_OFF 0xAE // #13
#define CH1116_LOWER_COLUMN_ADDRESS 0x02 // #1 0x02-0x0F
#define CH1116_HIGHER_COLUMN_ADDRESS 0x10 // #2 0x10-0x1F
#define CH1116_DISPLAY_START_LINE 0x40 // #3
#define CH1116_PAGE_ADDRESS 0xB0 // #18 0xB0-0xB7
#define CH1116_CONTRACT_CONTROL 0x81 // #10
#define CH1116_CONTRACT_CONTROL_128 0xCF // #10
#define CH1116_SEGMENT_REMAP 0xA1 // #12 ADC=1 (right)
#define CH1116_NORMAL_DISPLAY 0xA6 // #14
#define CH1116_MULTIPLEX_RATIO 0xA8 // #15
#define CH1116_MULTIPLEX_RATIO_1_64 0x3F
// VCC Generated by Internal DC/DC Circuit
#define CH1116_CHARGE_PUMP_ENABLE 0xAD // #16
#define CH1116_CHARGE_PUMP_ENABLE_INTERNAL_VCC 0x8B // #16
#define CH1116_CHARGE_PUMP_VOLTAGE_9V 0x33 // #8
#define CH1116_COM_SCAN_DIRECTION 0xC8 // #19
#define CH1116_DISPLAY_OFFSET 0xD3 // #20
#define CH1116_DISPLAY_OFFSET_0 0x00 // #20
#define CH1116_SET_OSC_DIVISION 0xD5 // #21
#define CH1116_SET_OSC_DIVISION_1 0x80 // #21
#define CH1116_SET_PRE_CHARGE_PERIOD 0xD9 // #22
#define CH1116_SET_PRE_CHARGE_PERIOD_1 0x1F // #22
#define CH1116_SET_COM_PINS 0xDA // #23
#define CH1116_SET_COM_PINS_1 0x12 // #23
#define CH1116_SET_VCOMH 0xDB // #24
#define CH1116_SET_VCOMH_1 0x40 // #24
#define CH1116_DISPLAY_ON 0xAF // #13
void ch1116_init() {
esp_err_t err;
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, (CH1116_ADDRESS << 1) | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_COMMAND_STREAM, true);
i2c_master_write_byte(cmd, CH1116_DISPLAY_OFF, true);
i2c_master_write_byte(cmd, CH1116_LOWER_COLUMN_ADDRESS, true);
i2c_master_write_byte(cmd, CH1116_HIGHER_COLUMN_ADDRESS, true);
i2c_master_write_byte(cmd, CH1116_DISPLAY_START_LINE, true);
i2c_master_write_byte(cmd, CH1116_PAGE_ADDRESS, true);
i2c_master_write_byte(cmd, CH1116_CONTRACT_CONTROL, true);
i2c_master_write_byte(cmd, CH1116_CONTRACT_CONTROL_128, true);
i2c_master_write_byte(cmd, CH1116_SEGMENT_REMAP, true);
i2c_master_write_byte(cmd, CH1116_NORMAL_DISPLAY, true);
i2c_master_write_byte(cmd, CH1116_MULTIPLEX_RATIO, true);
i2c_master_write_byte(cmd, CH1116_MULTIPLEX_RATIO_1_64, true);
i2c_master_write_byte(cmd, CH1116_CHARGE_PUMP_ENABLE, true);
i2c_master_write_byte(cmd, CH1116_CHARGE_PUMP_ENABLE_INTERNAL_VCC, true);
i2c_master_write_byte(cmd, CH1116_CHARGE_PUMP_VOLTAGE_9V, true);
i2c_master_write_byte(cmd, CH1116_COM_SCAN_DIRECTION, true);
i2c_master_write_byte(cmd, CH1116_DISPLAY_OFFSET, true);
i2c_master_write_byte(cmd, CH1116_DISPLAY_OFFSET_0, true);
i2c_master_write_byte(cmd, CH1116_SET_OSC_DIVISION, true);
i2c_master_write_byte(cmd, CH1116_SET_OSC_DIVISION_1, true);
i2c_master_write_byte(cmd, CH1116_SET_PRE_CHARGE_PERIOD, true);
i2c_master_write_byte(cmd, CH1116_SET_PRE_CHARGE_PERIOD_1, true);
i2c_master_write_byte(cmd, CH1116_SET_COM_PINS, true);
i2c_master_write_byte(cmd, CH1116_SET_COM_PINS_1, true);
i2c_master_write_byte(cmd, CH1116_SET_VCOMH, true);
i2c_master_write_byte(cmd, CH1116_SET_VCOMH_1, true);
i2c_master_write_byte(cmd, CH1116_DISPLAY_ON, true);
i2c_master_stop(cmd);
err = i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS);
if (err == ESP_OK) {
ESP_LOGI(CH1116_TAG, "OLED configured successfully");
} else {
ESP_LOGE(CH1116_TAG, "OLED configuration failed. code: %s",
esp_err_to_name(err));
}
i2c_cmd_link_delete(cmd);
}
void task_ch1116_display_pattern(void *ignore) {
i2c_cmd_handle_t cmd;
for (uint8_t i = 0; i < 8; i++) {
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, (CH1116_ADDRESS << 1) | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_COMMAND_SINGLE, true);
i2c_master_write_byte(cmd, 0xB0 | i, true);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_DATA_STREAM, true);
for (uint8_t j = 0; j < 132; j++) {
i2c_master_write_byte(cmd, 0xFF >> (j % 8), true);
}
i2c_master_stop(cmd);
i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
}
}
void task_ch1116_display_clear(void *ignore) {
i2c_cmd_handle_t cmd;
uint8_t zero[132];
memset(zero, 0, 132);
for (uint8_t i = 0; i < 8; i++) {
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, (CH1116_ADDRESS << 1) | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_COMMAND_SINGLE, true);
i2c_master_write_byte(cmd, 0xB0 | i, true);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_DATA_STREAM, true);
i2c_master_write(cmd, zero, 132, true);
i2c_master_stop(cmd);
i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
}
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_COMMAND_STREAM, true);
i2c_master_write_byte(cmd, 0x00, true); // reset column
i2c_master_write_byte(cmd, 0x10, true);
i2c_master_write_byte(cmd, 0xB0, true); // reset page
i2c_master_stop(cmd);
i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
}
static esp_err_t ch1116_draw_bitmap(int x_start, int y_start, int x_end,
int y_end, const void *color_data) {
assert((x_start < x_end) && (y_start < y_end) &&
"start position must be smaller than end position");
// one page contains 8 rows (COMs)
uint8_t page_start = y_start / 8;
uint8_t page_end = y_end / 8;
// define an area of frame memory where MCU can access
esp_err_t err;
i2c_cmd_handle_t cmd;
uint8_t *color_data_ptr = (uint8_t *)color_data;
uint16_t page_data_size = (x_end - x_start + 1);
// ESP_LOGI(CH1116_TAG, "y_start: %d, y_end: %d, page_start: %d, page_end:
// %d",
// y_start, y_end, page_start, page_end);
// ESP_LOGI(CH1116_TAG, "x_start: %d, x_end: %d, page_data_size: %d", x_start,
// x_end, page_data_size);
for (int page = page_start; page <= page_end; page++) {
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, (CH1116_ADDRESS << 1) | I2C_MASTER_WRITE, true);
// set cursor position
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_COMMAND_STREAM, true);
i2c_master_write_byte(cmd, CH1116_LOWER_COLUMN_ADDRESS | (x_start & 0x0f),
true);
i2c_master_write_byte(cmd, CH1116_HIGHER_COLUMN_ADDRESS | (x_start >> 4),
true);
i2c_master_write_byte(cmd, CH1116_PAGE_ADDRESS | (page & 0x0f), true);
i2c_master_stop(cmd);
err = i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS);
if (err != ESP_OK) {
i2c_cmd_link_delete(cmd);
return err;
}
i2c_cmd_link_delete(cmd);
// write page data
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, (CH1116_ADDRESS << 1) | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, CH1116_CONTROL_BYTE_DATA_STREAM, true);
i2c_master_write(cmd, color_data_ptr, page_data_size, true);
i2c_master_stop(cmd);
err = i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS);
// ESP_LOG_BUFFER_HEXDUMP(CH1116_TAG, color_data_ptr, page_data_size,
// ESP_LOG_INFO);
color_data_ptr += page_data_size;
if (err != ESP_OK) {
i2c_cmd_link_delete(cmd);
return err;
}
i2c_cmd_link_delete(cmd);
}
return ESP_OK;
}
void ch1116_main(void) {
ch1116_init();
task_ch1116_display_pattern(NULL);
// vTaskDelay(1000 / portTICK_PERIOD_MS);
// task_ch1116_display_clear(NULL);
}

145
main/embedded_display.c
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@ -1,145 +0,0 @@
#pragma once
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "codetab.h"
#include "config_key.h"
#include "driver/i2c.h"
#include "esp_log.h"
#include "i2c.c"
#define Brightness 0xCF
#define X_WIDTH 128
#define Y_WIDTH 64
void i2cWriteByte(uint8_t reg, uint8_t data) {
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, SSD1306_ADDRESS << 1 | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, reg, true);
i2c_master_write_byte(cmd, data, true);
i2c_master_stop(cmd);
i2c_master_cmd_begin(I2C_MASTER_NUM, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
}
void i2cWriteCommand(uint8_t data) { i2cWriteByte(0x00, data); }
void i2cWriteData(uint8_t data) { i2cWriteByte(0x40, data); }
void display_fill(uint8_t bmpData) {
for (int y = 0; y < 8; y++) {
i2cWriteCommand(0xB0 + y);
i2cWriteCommand(0x01);
i2cWriteCommand(0x10);
for (int x = 0; x < X_WIDTH; x++) {
i2cWriteData(bmpData);
}
}
}
void display_fill_rect(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1,
uint8_t bmpData) {
for (int y = y0; y < y1; y++) {
i2cWriteCommand(0xB0 + y);
i2cWriteCommand(0x01);
i2cWriteCommand(0x10);
for (int x = x0; x < x1; x++) {
i2cWriteData(bmpData);
}
}
}
void display_set_pos(uint8_t x, uint8_t y) {
i2cWriteCommand(0xB0 + y);
i2cWriteCommand(((x & 0xF0) >> 4) | 0x10);
i2cWriteCommand((x & 0x0F) | 0x01);
}
void display_print8_str(uint8_t x, uint8_t y, char str[]) {
if (!is_embedded_display_online) {
return;
}
uint8_t c;
for (uint8_t ch, ci = 0; ch = str[ci], ch != '\0'; ci++, x += 8) {
c = ch - 0x20;
display_set_pos(x, y);
for (uint8_t cx = 0; cx < 8; cx++) {
i2cWriteData(F8X16[c * 16 + cx]);
}
display_set_pos(x, y + 1);
for (uint8_t cx = 0; cx < 8; cx++) {
i2cWriteData(F8X16[c * 16 + cx + 8]);
};
}
}
void init_display() {
if (is_embedded_display_online == 0) {
ESP_LOGE("display", "display is offline");
return;
}
i2cWriteCommand(0xAE); // display off
i2cWriteCommand(0x00); // set lower column address
i2cWriteCommand(0x10); // set higher column address
i2cWriteCommand(0x40); // set start line address
i2cWriteCommand(0x81); // set contrast control register
i2cWriteCommand(0xCF); // set contrast
i2cWriteCommand(0xA1); // set segment re-map
i2cWriteCommand(0xC8); // set COM output scan direction
i2cWriteCommand(0xA6); // set normal display
i2cWriteCommand(0xA8); // set multiplex ratio(1 to 64)
i2cWriteCommand(0x3F); // 1/64 duty
i2cWriteCommand(0xD3); // set display offset
i2cWriteCommand(0x00); // not offset
i2cWriteCommand(0xD5); // set display clock divide ratio/oscillator frequency
i2cWriteCommand(0x80); // set divide ratio
i2cWriteCommand(0xD9); // set pre-charge period
i2cWriteCommand(0xF1); // set pre-charge voltage
i2cWriteCommand(0xDA); // set com pins hardware configuration
i2cWriteCommand(0x12);
i2cWriteCommand(0xDB); // set vcomh
i2cWriteCommand(0x40); // 0.77*vcc
i2cWriteCommand(0x20); // set memory addressing mode
i2cWriteCommand(0x02); // set page addressing mode
i2cWriteCommand(0x8D); // set charge pump enable/disable
i2cWriteCommand(0x14); // set(0x10) disable
i2cWriteCommand(0xAF); // display on
display_fill(0x00);
display_set_pos(0, 0);
}
void gui_update_config_uint8(uint8_t key, uint8_t value) {
char changing_str[12] = "NC";
switch (key) {
case ui_input_key_display_0_brightness:
sprintf(changing_str, "Dis0: % 3d", value);
break;
case ui_input_key_display_1_brightness:
sprintf(changing_str, "Dis1: % 3d", value);
break;
case ui_input_key_computer_volume:
sprintf(changing_str, "CVol: % 3d", value);
break;
case ui_input_key_display_ambient_lighting_level:
sprintf(changing_str, "ALLv: % 3d", value);
break;
case ui_input_key_display_ambient_lighting_mode:
sprintf(changing_str, "ALMd: % 3d", value);
break;
case ui_input_key_display_0_mode:
sprintf(changing_str, "Dis0M: % 2d", value);
break;
case ui_input_key_display_1_mode:
sprintf(changing_str, "Dis1M: % 2d", value);
break;
default:
strcpy(changing_str, "NC");
break;
}
display_fill_rect(0, 6, 128, 8, 0);
display_print8_str(8, 6, changing_str);
}

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main/gui.c Normal file
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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include <stdio.h>
#include "ch1116.c"
#include "driver/i2c.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_timer.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "lvgl.h"
static const char *GUI_TAG = "LVGL_GUI";
#define I2C_HOST 0
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////// Please update the following configuration according to your
/// LCD spec //////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#define EXAMPLE_LCD_PIXEL_CLOCK_HZ (400 * 1000)
#define EXAMPLE_LCD_H_RES CH1116_WIDTH
#define EXAMPLE_LCD_V_RES CH1116_HEIGHT
#define EXAMPLE_LVGL_TICK_PERIOD_MS 2
extern void example_lvgl_demo_ui(lv_disp_t *disp);
static void example_lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area,
lv_color_t *color_map) {
int offsetx1 = area->x1;
int offsetx2 = area->x2;
int offsety1 = area->y1;
int offsety2 = area->y2;
// copy a buffer's content to a specific area of the display
ch1116_draw_bitmap(offsetx1, offsety1, offsetx2, offsety2, color_map);
lv_disp_flush_ready(drv);
}
static void example_lvgl_set_px_cb(lv_disp_drv_t *disp_drv, uint8_t *buf,
lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
lv_color_t color, lv_opa_t opa) {
uint16_t byte_index = x + ((y >> 3) * buf_w);
uint8_t bit_index = y & 0x7;
if ((color.full == 0) && (LV_OPA_TRANSP != opa)) {
buf[byte_index] |= (1 << bit_index);
} else {
buf[byte_index] &= ~(1 << bit_index);
}
}
static void example_lvgl_rounder(lv_disp_drv_t *disp_drv, lv_area_t *area) {
area->y1 = area->y1 & (~0x7);
area->y2 = area->y2 | 0x7;
}
static void example_increase_lvgl_tick(void *arg) {
/* Tell LVGL how many milliseconds has elapsed */
lv_tick_inc(EXAMPLE_LVGL_TICK_PERIOD_MS);
}
static void set_value(void *bar, int32_t v) {
lv_bar_set_value(bar, v, LV_ANIM_OFF);
}
void lv_example_bar_6(lv_obj_t *src) {
static lv_style_t style_bar;
lv_style_init(&style_bar);
lv_style_set_bg_color(&style_bar, lv_color_white());
lv_style_set_border_width(&style_bar, 1);
lv_style_set_border_color(&style_bar, lv_color_black());
lv_style_set_pad_hor(&style_bar, 4);
lv_style_set_pad_ver(&style_bar, 2);
static lv_style_t style_indic;
lv_style_init(&style_indic);
lv_style_set_bg_color(&style_indic, lv_color_black());
lv_obj_t *bar = lv_bar_create(src);
lv_obj_set_size(bar, 100, 10);
lv_obj_center(bar);
lv_obj_add_style(bar, &style_bar, LV_PART_MAIN);
lv_obj_add_style(bar, &style_indic, LV_PART_INDICATOR);
lv_bar_set_range(bar, 0, 100);
lv_bar_set_value(bar, 0, LV_ANIM_ON);
lv_anim_t a;
lv_anim_init(&a);
lv_anim_set_exec_cb(&a, set_value);
lv_anim_set_time(&a, 3000);
lv_anim_set_playback_time(&a, 3000);
lv_anim_set_var(&a, bar);
lv_anim_set_values(&a, 0, 50);
lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
lv_anim_start(&a);
}
void example_lvgl_demo_ui(lv_disp_t *disp) {
lv_obj_t *scr = lv_disp_get_scr_act(disp);
lv_obj_t *label = lv_label_create(scr);
lv_label_set_long_mode(label,
LV_LABEL_LONG_SCROLL_CIRCULAR); /* Circular scroll
*/
lv_label_set_text(label, "Hello Espressif, Hello LVGL.");
lv_obj_set_width(label, 120);
lv_obj_center(label);
lv_example_bar_6(scr);
}
static void gui_tick(void *pvParameters) {
while (1) {
// raise the task priority of LVGL and/or reduce the handler period can
// improve the performance
vTaskDelay(pdMS_TO_TICKS(10));
// The task running lv_timer_handler should have lower priority than that
// running `lv_tick_inc`
lv_timer_handler();
}
}
void gui_main(void) {
static lv_disp_draw_buf_t
disp_buf; // contains internal graphic buffer(s) called draw buffer(s)
static lv_disp_drv_t disp_drv; // contains callback functions
ESP_LOGI(GUI_TAG, "Initialize LVGL library");
lv_init();
// alloc draw buffers used by LVGL
// it's recommended to choose the size of the draw buffer(s) to be at least
// 1/10 screen sized
lv_color_t *buf1 = malloc(EXAMPLE_LCD_H_RES * 20 * sizeof(lv_color_t));
assert(buf1);
lv_color_t *buf2 = malloc(EXAMPLE_LCD_H_RES * 20 * sizeof(lv_color_t));
assert(buf2);
// initialize LVGL draw buffers
lv_disp_draw_buf_init(&disp_buf, buf1, buf2, EXAMPLE_LCD_H_RES * 20);
ESP_LOGI(GUI_TAG, "Register display driver to LVGL");
lv_disp_drv_init(&disp_drv);
disp_drv.hor_res = EXAMPLE_LCD_H_RES;
disp_drv.ver_res = EXAMPLE_LCD_V_RES;
disp_drv.flush_cb = example_lvgl_flush_cb;
disp_drv.draw_buf = &disp_buf;
disp_drv.rounder_cb = example_lvgl_rounder;
disp_drv.set_px_cb = example_lvgl_set_px_cb;
lv_disp_t *disp = lv_disp_drv_register(&disp_drv);
ESP_LOGI(GUI_TAG, "Install LVGL tick timer");
// Tick interface for LVGL (using esp_timer to generate 2ms periodic event)
const esp_timer_create_args_t lvgl_tick_timer_args = {
.callback = &example_increase_lvgl_tick, .name = "lvgl_tick"};
esp_timer_handle_t lvgl_tick_timer = NULL;
ESP_ERROR_CHECK(esp_timer_create(&lvgl_tick_timer_args, &lvgl_tick_timer));
ESP_ERROR_CHECK(esp_timer_start_periodic(lvgl_tick_timer,
EXAMPLE_LVGL_TICK_PERIOD_MS * 1000));
ESP_LOGI(GUI_TAG, "Display LVGL Scroll Text");
example_lvgl_demo_ui(disp);
xTaskCreate(gui_tick, "gui_tick", 4096, (void *)NULL, 5, NULL);
}

1
main/idf_component.yml
View File

@ -1,5 +1,6 @@
## IDF Component Manager Manifest File ## IDF Component Manager Manifest File
dependencies: dependencies:
lvgl/lvgl: "~8.2.0"
espressif/mdns: "^1.0.9" espressif/mdns: "^1.0.9"
## Required IDF version ## Required IDF version
idf: idf:

19
main/lvgl_demo_ui.c Executable file
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@ -0,0 +1,19 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: CC0-1.0
*/
#include "lvgl.h"
void example_lvgl_demo_ui(lv_disp_t *disp) {
lv_obj_t *scr = lv_disp_get_scr_act(disp);
lv_obj_t *label = lv_label_create(scr);
lv_label_set_long_mode(label,
LV_LABEL_LONG_SCROLL_CIRCULAR); /* Circular scroll
*/
lv_label_set_text(label, "Hello Espressif, Hello LVGL.");
lv_obj_set_width(label, 120);
lv_obj_align(label, LV_ALIGN_TOP_MID, 0, 0);
}

40
main/main.c
View File

@ -1,19 +1,20 @@
#include "apds_9960.c" // #include "apds_9960.c"
#include "app_nvs.c" #include "app_nvs.c"
#include "ch1116.c"
#include "ci_03t.c" #include "ci_03t.c"
#include "embedded_display.c"
#include "esp_log.h" #include "esp_log.h"
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"
#include "freertos/task.h" #include "freertos/task.h"
#include "gui.c"
#include "i2c.c" #include "i2c.c"
#include "light.c" #include "light.c"
#include "mqtt.c" // #include "mqtt.c"
#include "pca9555.c" // #include "pca9555.c"
#include "sdkconfig.h" #include "sdkconfig.h"
#include "service_discovery.c" #include "service_discovery.c"
#include "temperature.c" // #include "temperature.c"
#include "udp_server.c" #include "udp_server.c"
#include "ui_input.c" // #include "ui_input.c"
#include "wifi.c" #include "wifi.c"
static const char *APP_TAG = "DisplayAmbientLight"; static const char *APP_TAG = "DisplayAmbientLight";
@ -26,17 +27,18 @@ void app_main(void) {
init_i2c(); init_i2c();
i2c_check_slaves(); i2c_check_slaves();
init_display(); ch1116_main();
display_print8_str(0, 0, "Ambient Light"); gui_main();
// display_print8_str(0, 0, "Ambient Light");
ci_03t_init(); ci_03t_init();
apds_9960_init(); // apds_9960_init();
apds_9960_auto_fetch(); // apds_9960_auto_fetch();
auto_fetch_temperature(); // auto_fetch_temperature();
pca9555_init(); // pca9555_init();
ui_input_init(); // ui_input_init();
xTaskCreate(mqtt_publish_ui_input, "mqtt_publish_ui_input", 2048, NULL, 10, // xTaskCreate(mqtt_publish_ui_input, "mqtt_publish_ui_input", 2048, NULL, 10,
NULL); // NULL);
vTaskDelay(pdMS_TO_TICKS(10)); vTaskDelay(pdMS_TO_TICKS(10));
light_play(light_mode_connection_wifi); light_play(light_mode_connection_wifi);
if (connect_wifi()) { if (connect_wifi()) {
@ -45,14 +47,14 @@ void app_main(void) {
udp_server_init(); udp_server_init();
service_discovery_init(); service_discovery_init();
vTaskDelay(pdMS_TO_TICKS(1000)); vTaskDelay(pdMS_TO_TICKS(1000));
mqtt_app_start(); // mqtt_app_start();
// if (waiting_for_mqtt_connected()) { // if (waiting_for_mqtt_connected()) {
// light_play(light_mode_mqtt_connected); // light_play(light_mode_mqtt_connected);
// } // }
// if (waiting_for_desktop_online()) { // if (waiting_for_desktop_online()) {
// light_play(light_mode_desktop_online); // light_play(light_mode_desktop_online);
// } // }
while (waiting_and_get_colors()) { // while (waiting_and_get_colors()) {
light_play_colors(NUMBER_OF_LEDS * 3, mqtt_colors_buffer); // light_play_colors(NUMBER_OF_LEDS * 3, mqtt_colors_buffer);
} // }
} }

1
main/mqtt.c
View File

@ -4,7 +4,6 @@
#include "cJSON.h" #include "cJSON.h"
#include "ci_03t.c" #include "ci_03t.c"
#include "embedded_display.c"
#include "esp_bit_defs.h" #include "esp_bit_defs.h"
#include "esp_event.h" #include "esp_event.h"
#include "esp_log.h" #include "esp_log.h"

2
main/ui_input.c
View File

@ -148,6 +148,8 @@ static void encoder_value_change(encoder_state_t *state) {
return; return;
} }
ESP_LOGI(UI_INPUT_TAG, "key: %d, delta: %d", state->key, delta);
s_ui_input_t event = {.value = delta}; s_ui_input_t event = {.value = delta};
if (state->key == ui_input_raw_key_encoder_0) { if (state->key == ui_input_raw_key_encoder_0) {
if (state->value & 1) { if (state->value & 1) {