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Merge pull request #28 from IRONICBo/feat/add-onboarding-view

Browse Source 
feat: add interactive onboarding view
This commit is contained in:
crispyberry
2026-02-16 22:47:07 +08:00
committed by GitHub
parent a662fe9485 7918bab27d
commit 680f41133a
26 changed files with 2149 additions and 0 deletions
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2
.gitignore vendored
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@@ -45,3 +45,5 @@ nanobot/
# OS # OS
.DS_Store .DS_Store
Thumbs.db Thumbs.db
references/

BIN
assets/banner_172x320.rgb565 Normal file
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assets/banner_320x172.rgb565 Normal file
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12
main/CMakeLists.txt
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@@ -1,6 +1,15 @@
idf_component_register( idf_component_register(
SRCS SRCS
"mimi.c" "mimi.c"
"display/display.c"
"display/Vernon_ST7789T/Vernon_ST7789T.c"
"rgb/rgb.c"
"buttons/multi_button.c"
"buttons/button_driver.c"
"imu/I2C_Driver.c"
"imu/QMI8658.c"
"imu/imu_manager.c"
"ui/config_screen.c"
"bus/message_bus.c" "bus/message_bus.c"
"wifi/wifi_manager.c" "wifi/wifi_manager.c"
"telegram/telegram_bot.c" "telegram/telegram_bot.c"
@@ -19,7 +28,10 @@ idf_component_register(
"tools/tool_files.c" "tools/tool_files.c"
INCLUDE_DIRS INCLUDE_DIRS
"." "."
EMBED_FILES
"../assets/banner_320x172.rgb565"
REQUIRES REQUIRES
nvs_flash esp_wifi esp_netif esp_http_client esp_http_server 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 esp_https_ota esp_event json spiffs console vfs app_update esp-tls
driver esp_lcd esp_timer led_strip qrcode
) )

75
main/buttons/button_driver.c Normal file
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@@ -0,0 +1,75 @@
#include "buttons/button_driver.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_timer.h"
#include "driver/gpio.h"
#include "display/display.h"
#include "ui/config_screen.h"
void ESP32_Button_init(void){
gpio_reset_pin(Button_PIN1);
gpio_set_direction(Button_PIN1, GPIO_MODE_INPUT);
gpio_set_pull_mode(Button_PIN1, GPIO_PULLUP_ONLY);
}
uint8_t Button_GPIO_Get_Level(int GPIO_PIN){
return (uint8_t)(gpio_get_level(GPIO_PIN));
}
void Timer_Callback(void *arg){
button_ticks();
}
struct Button BUTTON1;
PressEvent BOOT_KEY_State,PWR_KEY_State;
uint8_t Read_Button_GPIO_Level(uint8_t button_id)
{
if(!button_id)
return (uint8_t)(gpio_get_level(Button_PIN1));
return 0;
}
void Button_SINGLE_CLICK_Callback(void* btn){
struct Button *user_button = (struct Button *)btn;
if(user_button == &BUTTON1){
BOOT_KEY_State = SINGLE_CLICK;
if (config_screen_is_active()) {
config_screen_scroll_down();
} else {
display_cycle_backlight();
}
}
}
void Button_DOUBLE_CLICK_Callback(void* btn){
struct Button *user_button = (struct Button *)btn;
if(user_button == &BUTTON1){
BOOT_KEY_State = DOUBLE_CLICK;
}
}
void Button_LONG_PRESS_START_Callback(void* btn){
struct Button *user_button = (struct Button *)btn;
if(user_button == &BUTTON1){
BOOT_KEY_State= LONG_PRESS_START;
}
}
void button_Init(void)
{
ESP32_Button_init();
button_init(&BUTTON1, Read_Button_GPIO_Level, 0 , 0);
button_attach(&BUTTON1, SINGLE_CLICK, Button_SINGLE_CLICK_Callback);
button_attach(&BUTTON1, DOUBLE_CLICK, Button_DOUBLE_CLICK_Callback);
button_attach(&BUTTON1, LONG_PRESS_START, Button_LONG_PRESS_START_Callback);
const esp_timer_create_args_t clock_tick_timer_args =
{
.callback = &Timer_Callback,
.name = "Timer_task",
.arg = NULL,
};
esp_timer_handle_t clock_tick_timer = NULL;
ESP_ERROR_CHECK(esp_timer_create(&clock_tick_timer_args, &clock_tick_timer));
ESP_ERROR_CHECK(esp_timer_start_periodic(clock_tick_timer, 1000 * 5));
BOOT_KEY_State = NONE_PRESS;
button_start(&BUTTON1);
}

16
main/buttons/button_driver.h Normal file
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@@ -0,0 +1,16 @@
#ifndef BUTTON_BSP_H
#define BUTTON_BSP_H
#include <stdio.h>
#include <stdbool.h>
#include "buttons/multi_button.h"
#define BOOT_KEY_PIN 0
#define Button_PIN1 BOOT_KEY_PIN
extern PressEvent BOOT_KEY_State;
void button_Init(void);
#endif

208
main/buttons/multi_button.c Normal file
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@@ -0,0 +1,208 @@
/*
* Copyright (c) 2016 Zibin Zheng <znbin@qq.com>
* All rights reserved
*/
#include "multi_button.h"
#define EVENT_CB(ev) if(handle->cb[ev])handle->cb[ev]((void*)handle)
#define PRESS_REPEAT_MAX_NUM 15 /*!< The maximum value of the repeat counter */
//button handle list head.
static struct Button* head_handle = NULL;
static void button_handler(struct Button* handle);
/**
* @brief Initializes the button struct handle.
* @param handle: the button handle struct.
* @param pin_level: read the HAL GPIO of the connected button level.
* @param active_level: pressed GPIO level.
* @param button_id: the button id.
* @retval None
*/
void button_init(struct Button* handle, uint8_t(*pin_level)(uint8_t), uint8_t active_level, uint8_t button_id)
{
memset(handle, 0, sizeof(struct Button));
handle->event = (uint8_t)NONE_PRESS;
handle->hal_button_Level = pin_level;
handle->button_level = !active_level;
handle->active_level = active_level;
handle->button_id = button_id;
}
/**
* @brief Attach the button event callback function.
* @param handle: the button handle struct.
* @param event: trigger event type.
* @param cb: callback function.
* @retval None
*/
void button_attach(struct Button* handle, PressEvent event, BtnCallback cb)
{
handle->cb[event] = cb;
}
/**
* @brief Inquire the button event happen.
* @param handle: the button handle struct.
* @retval button event.
*/
PressEvent get_button_event(struct Button* handle)
{
return (PressEvent)(handle->event);
}
/**
* @brief Button driver core function, driver state machine.
* @param handle: the button handle struct.
* @retval None
*/
static void button_handler(struct Button* handle)
{
uint8_t read_gpio_level = handle->hal_button_Level(handle->button_id);
//ticks counter working..
if((handle->state) > 0) handle->ticks++;
/*------------button debounce handle---------------*/
if(read_gpio_level != handle->button_level) { //not equal to prev one
//continue read 3 times same new level change
if(++(handle->debounce_cnt) >= DEBOUNCE_TICKS) {
handle->button_level = read_gpio_level;
handle->debounce_cnt = 0;
}
} else { //level not change ,counter reset.
handle->debounce_cnt = 0;
}
/*-----------------State machine-------------------*/
switch (handle->state) {
case 0:
if(handle->button_level == handle->active_level) { //start press down
handle->event = (uint8_t)PRESS_DOWN;
EVENT_CB(PRESS_DOWN);
handle->ticks = 0;
handle->repeat = 1;
handle->state = 1;
} else {
handle->event = (uint8_t)NONE_PRESS;
}
break;
case 1:
if(handle->button_level != handle->active_level) { //released press up
handle->event = (uint8_t)PRESS_UP;
EVENT_CB(PRESS_UP);
handle->ticks = 0;
handle->state = 2;
} else if(handle->ticks > LONG_TICKS) {
handle->event = (uint8_t)LONG_PRESS_START;
EVENT_CB(LONG_PRESS_START);
handle->state = 5;
}
break;
case 2:
if(handle->button_level == handle->active_level) { //press down again
handle->event = (uint8_t)PRESS_DOWN;
EVENT_CB(PRESS_DOWN);
if(handle->repeat != PRESS_REPEAT_MAX_NUM) {
handle->repeat++;
}
EVENT_CB(PRESS_REPEAT); // repeat hit
handle->ticks = 0;
handle->state = 3;
} else if(handle->ticks > SHORT_TICKS) { //released timeout
if(handle->repeat == 1) {
handle->event = (uint8_t)SINGLE_CLICK;
EVENT_CB(SINGLE_CLICK);
} else if(handle->repeat == 2) {
handle->event = (uint8_t)DOUBLE_CLICK;
EVENT_CB(DOUBLE_CLICK); // repeat hit
}
handle->state = 0;
}
break;
case 3:
if(handle->button_level != handle->active_level) { //released press up
handle->event = (uint8_t)PRESS_UP;
EVENT_CB(PRESS_UP);
if(handle->ticks < SHORT_TICKS) {
handle->ticks = 0;
handle->state = 2; //repeat press
} else {
handle->state = 0;
}
} else if(handle->ticks > SHORT_TICKS) { // SHORT_TICKS < press down hold time < LONG_TICKS
handle->state = 1;
}
break;
case 5:
if(handle->button_level == handle->active_level) {
//continue hold trigger
handle->event = (uint8_t)LONG_PRESS_HOLD;
EVENT_CB(LONG_PRESS_HOLD);
} else { //released
handle->event = (uint8_t)PRESS_UP;
EVENT_CB(PRESS_UP);
handle->state = 0; //reset
}
break;
default:
handle->state = 0; //reset
break;
}
}
/**
* @brief Start the button work, add the handle into work list.
* @param handle: target handle struct.
* @retval 0: succeed. -1: already exist.
*/
int button_start(struct Button* handle)
{
struct Button* target = head_handle;
while(target) {
if(target == handle) return -1; //already exist.
target = target->next;
}
handle->next = head_handle;
head_handle = handle;
return 0;
}
/**
* @brief Stop the button work, remove the handle off work list.
* @param handle: target handle struct.
* @retval None
*/
void button_stop(struct Button* handle)
{
struct Button** curr;
for(curr = &head_handle; *curr; ) {
struct Button* entry = *curr;
if(entry == handle) {
*curr = entry->next;
// free(entry);
return;//glacier add 2021-8-18
} else {
curr = &entry->next;
}
}
}
/**
* @brief background ticks, timer repeat invoking interval 5ms.
* @param None.
* @retval None
*/
void button_ticks(void)
{
struct Button* target;
for(target=head_handle; target; target=target->next) {
button_handler(target);
}
}

62
main/buttons/multi_button.h Normal file
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@@ -0,0 +1,62 @@
/*
* Copyright (c) 2016 Zibin Zheng <znbin@qq.com>
* All rights reserved
*/
#ifndef _MULTI_BUTTON_H_
#define _MULTI_BUTTON_H_
#include <stdint.h>
#include <string.h>
//According to your need to modify the constants.
#define TICKS_INTERVAL 5 //ms
#define DEBOUNCE_TICKS 3 //MAX 7 (0 ~ 7)
#define SHORT_TICKS (300 /TICKS_INTERVAL)
#define LONG_TICKS (1000 /TICKS_INTERVAL)
typedef void (*BtnCallback)(void*);
typedef enum {
PRESS_DOWN = 0,
PRESS_UP,
PRESS_REPEAT,
SINGLE_CLICK,
DOUBLE_CLICK,
LONG_PRESS_START,
LONG_PRESS_HOLD,
number_of_event,
NONE_PRESS
}PressEvent;
typedef struct Button {
uint16_t ticks;
uint8_t repeat : 4;
uint8_t event : 4;
uint8_t state : 3;
uint8_t debounce_cnt : 3;
uint8_t active_level : 1;
uint8_t button_level : 1;
uint8_t button_id;
uint8_t (*hal_button_Level)(uint8_t button_id_);
BtnCallback cb[number_of_event];
struct Button* next;
}Button;
#ifdef __cplusplus
extern "C" {
#endif
void button_init(struct Button* handle, uint8_t(*pin_level)(uint8_t), uint8_t active_level, uint8_t button_id);
void button_attach(struct Button* handle, PressEvent event, BtnCallback cb);
PressEvent get_button_event(struct Button* handle);
int button_start(struct Button* handle);
void button_stop(struct Button* handle);
void button_ticks(void);
#ifdef __cplusplus
}
#endif
#endif

307
main/display/Vernon_ST7789T/Vernon_ST7789T.c Normal file
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@@ -0,0 +1,307 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdlib.h>
#include <sys/cdefs.h>
#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;
}

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/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdbool.h>
#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

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#include "display/display.h"
#include <string.h>
#include <stdbool.h>
#include <stdlib.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;
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 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;
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);
return ret;
}
void display_show_banner(void)
{
if (!panel_handle) {
ESP_LOGW(TAG, "display not initialized");
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);
return;
}
ESP_ERROR_CHECK(esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, BANNER_W, BANNER_H, start));
}
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 (!panel_handle) {
ESP_LOGW(TAG, "display not initialized");
return;
}
if (!qr_text || !ip_text || !lines) {
return;
}
fb_ensure();
if (!framebuffer) {
ESP_LOGW(TAG, "framebuffer alloc failed");
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);
}
}
}
ESP_ERROR_CHECK(esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, BANNER_W, BANNER_H, framebuffer));
}
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;
}

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#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#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);
#ifdef __cplusplus
}
#endif

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#pragma once
#include <stdint.h>
#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
};

18
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## IDF Component Manager Manifest File
dependencies:
## Required IDF version
idf:
version: '>=4.1.0'
# # Put list of dependencies here
# # For components maintained by Espressif:
# component: "~1.0.0"
# # For 3rd party components:
# username/component: ">=1.0.0,<2.0.0"
# username2/component2:
# version: "~1.0.0"
# # For transient dependencies `public` flag can be set.
# # `public` flag doesn't have an effect dependencies of the `main` component.
# # All dependencies of `main` are public by default.
# public: true
espressif/led_strip: ^2.4.1
qrcode: "^0.1.0"

54
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#include "I2C_Driver.h"
#define I2C_TRANS_BUF_MINIMUM_SIZE (sizeof(i2c_cmd_desc_t) + \
sizeof(i2c_cmd_link_t) * 8) /* It is required to have allocate one i2c_cmd_desc_t per command:
* start + write (device address) + write buffer +
* start + write (device address) + read buffer + read buffer for NACK +
* stop */
static const char *I2C_TAG = "I2C";
/**
* @brief i2c master initialization
*/
static esp_err_t i2c_master_init(void)
{
int i2c_master_port = I2C_MASTER_NUM;
i2c_config_t conf = {
.mode = I2C_MODE_MASTER,
.sda_io_num = I2C_Touch_SDA_IO,
.scl_io_num = I2C_Touch_SCL_IO,
.sda_pullup_en = GPIO_PULLUP_ENABLE,
.scl_pullup_en = GPIO_PULLUP_ENABLE,
.master.clk_speed = I2C_MASTER_FREQ_HZ,
};
i2c_param_config(i2c_master_port, &conf);
return i2c_driver_install(i2c_master_port, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
}
void I2C_Init(void)
{
/********************* I2C *********************/
ESP_ERROR_CHECK(i2c_master_init());
ESP_LOGI(I2C_TAG, "I2C initialized successfully");
}
// Reg addr is 8 bit
esp_err_t I2C_Write(uint8_t Driver_addr, uint8_t Reg_addr, const uint8_t *Reg_data, uint32_t Length)
{
uint8_t buf[Length+1];
buf[0] = Reg_addr;
// Copy Reg_data to buf starting at buf[1]
memcpy(&buf[1], Reg_data, Length);
return i2c_master_write_to_device(I2C_MASTER_NUM, Driver_addr, buf, Length+1, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
}
esp_err_t I2C_Read(uint8_t Driver_addr, uint8_t Reg_addr, uint8_t *Reg_data, uint32_t Length)
{
return i2c_master_write_read_device(I2C_MASTER_NUM, Driver_addr, &Reg_addr, 1, Reg_data, Length, I2C_MASTER_TIMEOUT_MS / portTICK_PERIOD_MS);
}

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#pragma once
#include <stdint.h>
#include <string.h> // For memcpy
#include "esp_log.h"
#include "driver/gpio.h"
#include "driver/i2c.h"
/********************* I2C *********************/
#define I2C_Touch_SCL_IO 47 /*!< GPIO number used for I2C master clock */
#define I2C_Touch_SDA_IO 48 /*!< GPIO number used for I2C master data */
#define I2C_MASTER_NUM 0 /*!< I2C master i2c port number, the number of i2c peripheral interfaces available will depend on the chip */
#define I2C_MASTER_FREQ_HZ 400000 /*!< I2C master clock frequency */
#define I2C_MASTER_TX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
#define I2C_MASTER_RX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
#define I2C_MASTER_TIMEOUT_MS 1000
void I2C_Init(void);
// Reg addr is 8 bit
esp_err_t I2C_Write(uint8_t Driver_addr, uint8_t Reg_addr, const uint8_t *Reg_data, uint32_t Length);
esp_err_t I2C_Read(uint8_t Driver_addr, uint8_t Reg_addr, uint8_t *Reg_data, uint32_t Length);

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#include "QMI8658.h"
IMUdata Accel;
IMUdata Gyro;
uint8_t Device_addr ; // default for SD0/SA0 low, 0x6A if high
acc_scale_t acc_scale = ACC_RANGE_4G;
gyro_scale_t gyro_scale = GYR_RANGE_64DPS;
acc_odr_t acc_odr = acc_odr_norm_8000;
gyro_odr_t gyro_odr = gyro_odr_norm_8000;
sensor_state_t sensor_state = sensor_default;
lpf_t acc_lpf;
float accelScales, gyroScales;
float accelScales = 0;
uint8_t readings[12];
uint32_t reading_timestamp_us; // timestamp in arduino micros() time
/**
* Inialize Wire and send default configs
* @param addr I2C address of sensor, typically 0x6A or 0x6B
*/
void QMI8658_Init(void)
{
uint8_t buf[1];
Device_addr = QMI8658_L_SLAVE_ADDRESS;
I2C_Read(Device_addr, QMI8658_REVISION_ID, buf, 1);
printf("QMI8658 Device ID: %x\r\n",buf[0]); // Get chip id
setState(sensor_running);
setAccScale(acc_scale);
setAccODR(acc_odr);
setAccLPF(LPF_MODE_0);
switch (acc_scale) {
// Possible accelerometer scales (and their register bit settings) are:
// 2 Gs (00), 4 Gs (01), 8 Gs (10), and 16 Gs (11).
// Here's a bit of an algorith to calculate DPS/(ADC tick) based on that
// 2-bit value:
case ACC_RANGE_2G: accelScales = 2.0 / 32768.0; break;
case ACC_RANGE_4G: accelScales = 4.0 / 32768.0; break;
case ACC_RANGE_8G: accelScales = 8.0 / 32768.0; break;
case ACC_RANGE_16G: accelScales = 16.0 / 32768.0; break;
}
setGyroScale(gyro_scale);
setGyroODR(gyro_odr);
setGyroLPF(LPF_MODE_3);
switch (gyro_scale) {
// Possible gyro scales (and their register bit settings) are:
// 250 DPS (00), 500 DPS (01), 1000 DPS (10), and 2000 DPS (11).
// Here's a bit of an algorith to calculate DPS/(ADC tick) based on that
// 2-bit value:
case GYR_RANGE_16DPS: gyroScales = 16.0 / 32768.0; break;
case GYR_RANGE_32DPS: gyroScales = 32.0 / 32768.0; break;
case GYR_RANGE_64DPS: gyroScales = 64.0 / 32768.0; break;
case GYR_RANGE_128DPS: gyroScales = 128.0 / 32768.0; break;
case GYR_RANGE_256DPS: gyroScales = 256.0 / 32768.0; break;
case GYR_RANGE_512DPS: gyroScales = 512.0 / 32768.0; break;
case GYR_RANGE_1024DPS: gyroScales = 1024.0 / 32768.0; break;
}
}
void QMI8658_Loop(void)
{
getAccelerometer();
}
/**
* Transmit one uint8_t of data to QMI8658.
* @param addr address of data to be written
* @param data the data to be written
*/
void QMI8658_transmit(uint8_t addr, uint8_t data)
{
I2C_Write(Device_addr, addr, &data, 1);
}
/**
* Receive one uint8_t of data from QMI8658.
* @param addr address of data to be read
* @return the uint8_t of data that was read
*/
uint8_t QMI8658_receive(uint8_t addr)
{
uint8_t retval;
I2C_Read(Device_addr, addr, &retval, 1);
return retval;
}
/**
* Writes data to CTRL9 (command register) and waits for ACK.
* @param command the command to be executed
*/
void QMI8658_CTRL9_Write(uint8_t command)
{
// transmit command
QMI8658_transmit(QMI8658_CTRL9, command);
// wait for command to be done
while (((QMI8658_receive(QMI8658_STATUSINT)) & 0x80) == 0x00);
}
/**
* Set output data rate (ODR) of accelerometer.
* @param odr acc_odr_t variable representing new data rate
*/
void setAccODR(acc_odr_t odr)
{
if (sensor_state != sensor_default) // If the device is not in the default state
{
uint8_t ctrl2 = QMI8658_receive(QMI8658_CTRL2);
ctrl2 &= ~QMI8658_AODR_MASK; // clear previous setting
ctrl2 |= odr; // OR in new setting
QMI8658_transmit(QMI8658_CTRL2, ctrl2);
}
acc_odr = odr;
}
/**
* Set output data rate (ODR) of gyro.
* @param odr gyro_odr_t variable representing new data rate
*/
void setGyroODR(gyro_odr_t odr)
{
if (sensor_state != sensor_default)
{
uint8_t ctrl3 = QMI8658_receive(QMI8658_CTRL3);
ctrl3 &= ~QMI8658_GODR_MASK; // clear previous setting
ctrl3 |= odr; // OR in new setting
QMI8658_transmit(QMI8658_CTRL3, ctrl3);
}
gyro_odr = odr;
}
/**
* Set scale of accelerometer output.
* @param scale acc_scale_t variable representing new scale
*/
void setAccScale(acc_scale_t scale)
{
if (sensor_state != sensor_default)
{
uint8_t ctrl2 = QMI8658_receive(QMI8658_CTRL2);
ctrl2 &= ~QMI8658_ASCALE_MASK; // clear previous setting
ctrl2 |= scale << QMI8658_ASCALE_OFFSET; // OR in new setting
QMI8658_transmit(QMI8658_CTRL2, ctrl2);
}
acc_scale = scale;
}
/**
* Set scale of gyro output.
* @param scale gyro_scale_t variable representing new scale
*/
void setGyroScale(gyro_scale_t scale)
{
if (sensor_state != sensor_default)
{
uint8_t ctrl3 = QMI8658_receive(QMI8658_CTRL3);
ctrl3 &= ~QMI8658_GSCALE_MASK; // clear previous setting
ctrl3 |= scale << QMI8658_GSCALE_OFFSET; // OR in new setting
QMI8658_transmit(QMI8658_CTRL3, ctrl3);
}
gyro_scale = scale;
}
/**
* Set new low-pass filter value for accelerometer
* @param lp lpf_t variable representing new low-pass filter value
*/
void setAccLPF(lpf_t lpf)
{
if (sensor_state != sensor_default)
{
uint8_t ctrl5 = QMI8658_receive(QMI8658_CTRL5);
ctrl5 &= !QMI8658_ALPF_MASK;
ctrl5 |= lpf << QMI8658_ALPF_OFFSET;
ctrl5 |= 0x01; // turn on acc low pass filter
QMI8658_transmit(QMI8658_CTRL5, ctrl5);
}
acc_lpf = lpf;
}
/**
* Set new low-pass filter value for gyro
* @param lp lpf_t variable representing new low-pass filter value
*/
void setGyroLPF(lpf_t lpf)
{
if (sensor_state != sensor_default)
{
uint8_t ctrl5 = QMI8658_receive(QMI8658_CTRL5);
ctrl5 &= !QMI8658_GLPF_MASK;
ctrl5 |= lpf << QMI8658_GLPF_OFFSET;
ctrl5 |= 0x10; // turn on gyro low pass filter
QMI8658_transmit(QMI8658_CTRL5, ctrl5);
}
}
/**
* Set new state of QMI8658.
* @param state new state to transition to
*/
void setState(sensor_state_t state)
{
uint8_t ctrl1;
switch (state)
{
case sensor_running:
ctrl1 = QMI8658_receive(QMI8658_CTRL1);
// enable 2MHz oscillator
ctrl1 &= 0xFE;
// enable auto address increment for fast block reads
ctrl1 |= 0x40;
QMI8658_transmit(QMI8658_CTRL1, ctrl1);
// enable high speed internal clock,
// acc and gyro in full mode, and
// disable syncSample mode
QMI8658_transmit(QMI8658_CTRL7, 0x43);
// disable AttitudeEngine Motion On Demand
QMI8658_transmit(QMI8658_CTRL6, 0x00);
break;
case sensor_power_down:
// disable high speed internal clock,
// acc and gyro powered down
QMI8658_transmit(QMI8658_CTRL7, 0x00);
ctrl1 = QMI8658_receive(QMI8658_CTRL1);
// disable 2MHz oscillator
ctrl1|= 0x01;
QMI8658_transmit(QMI8658_CTRL1, ctrl1);
break;
case sensor_locking:
ctrl1 = QMI8658_receive(QMI8658_CTRL1);
// enable 2MHz oscillator
ctrl1 &= 0xFE;
// enable auto address increment for fast block reads
ctrl1 |= 0x40;
QMI8658_transmit(QMI8658_CTRL1, ctrl1);
// enable high speed internal clock,
// acc and gyro in full mode, and
// enable syncSample mode
QMI8658_transmit(QMI8658_CTRL7, 0x83);
// disable AttitudeEngine Motion On Demand
QMI8658_transmit(QMI8658_CTRL6, 0x00);
// disable internal AHB clock gating:
QMI8658_transmit(QMI8658_CAL1_L, 0x01);
QMI8658_CTRL9_Write(0x12);
// re-enable clock gating
QMI8658_transmit(QMI8658_CAL1_L, 0x00);
QMI8658_CTRL9_Write(0x12);
break;
default:
break;
}
sensor_state = state;
}
void getAccelerometer(void)
{
uint8_t buf[6];
I2C_Read(Device_addr, QMI8658_AX_L, buf, 6);
Accel.x = (float)((int16_t)((buf[1]<<8) | (buf[0])));
Accel.y = (float)((int16_t)((buf[3]<<8) | (buf[2])));
Accel.z = (float)((int16_t)((buf[5]<<8) | (buf[4])));
Accel.x = Accel.x * accelScales;
Accel.y = Accel.y * accelScales;
Accel.z = Accel.z * accelScales;
}
void getGyroscope(void)
{
uint8_t buf[6];
I2C_Read(Device_addr, QMI8658_GX_L, buf, 6);
Gyro.x = (float)((int16_t)((buf[1]<<8) | (buf[0])));
Gyro.y = (float)((int16_t)((buf[3]<<8) | (buf[2])));
Gyro.z = (float)((int16_t)((buf[5]<<8) | (buf[4])));
Gyro.x = Gyro.x * gyroScales;
Gyro.y = Gyro.y * gyroScales;
Gyro.z = Gyro.z * gyroScales;
}

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#pragma once
#include "I2C_Driver.h"
//device address
#define QMI8658_L_SLAVE_ADDRESS (0x6B)
#define QMI8658_H_SLAVE_ADDRESS (0x6A)
#define QMI8658_WHO_AM_I 0x00 // devide identifier
#define QMI8658_REVISION_ID 0x01
#define QMI8658_CTRL1 0x02 // SPI interface and sensor enable
#define QMI8658_CTRL2 0x03 // Accelerometer settings
#define QMI8658_CTRL3 0x04 // Gyro settings
#define QMI8658_CTRL4 0x05 // reserved (we don't use this)
#define QMI8658_CTRL5 0x06 // Low-pass filter settings
#define QMI8658_CTRL6 0x07 // AttitudeEngine settings (we don't use these)
#define QMI8658_CTRL7 0x08 // Sensor enable
#define QMI8658_CTRL8 0x09 // Motion detection control (not in current lib version)
#define QMI8658_CTRL9 0x0A // Host commands (not in current lib version)
#define QMI8658_CAL1_L 0x0B // calibration 1 register, lower bits
#define QMI8658_CAL1_H 0x0C // calibration 1 register, higher bits
#define QMI8658_CAL2_L 0x0D // calibration 2 register, lower bits
#define QMI8658_CAL2_H 0x0E // calibration 2 register, higher bits
#define QMI8658_CAL3_L 0x0F // calibration 3 register, lower bits
#define QMI8658_CAL3_H 0x10 // calibration 3 register, higher bits
#define QMI8658_CAL4_L 0x11 // calibration 4 register, lower bits
#define QMI8658_CAL4_H 0x12 // calibration 4 register, higher bits
#define QMI8658_TEMP_L 0x33 // lower bits of temperature data
#define QMI8658_TEMP_H 0x34 // upper bits of temperature data
#define QMI8658_STATUSINT 0x2D // status + interrupt register
#define QMI8658_AX_L 0x35 // lower bits of x-axis acceleration
#define QMI8658_AX_H 0x36 // upper bits of x-axis acceleration
#define QMI8658_AY_L 0x37 // lower bits of y-axis acceleration
#define QMI8658_AY_H 0x38 // upper bits of y-axis acceleration
#define QMI8658_AZ_L 0x39
#define QMI8658_AZ_H 0x3A
#define QMI8658_GX_L 0x3B // lower bits of x-axis angular velocity
#define QMI8658_GX_H 0x3C // upper bits of x-axis angular velocity
#define QMI8658_GY_L 0x3D
#define QMI8658_GY_H 0x3E
#define QMI8658_GZ_L 0x3F
#define QMI8658_GZ_H 0x40
#define QMI8658_AODR_MASK 0x0F // bits in acc data rate are 1, rest are 0 (CTRL2)
#define QMI8658_GODR_MASK 0x0F // bits in gyro data rate are 1, rest are 0 (CTRL3)
#define QMI8658_ASCALE_MASK 0x70 // bits in acc scale are 1, rest are 0
#define QMI8658_GSCALE_MASK 0x70 // bits in gyro scale are 1, rest are 0
#define QMI8658_ALPF_MASK 0x06 // bits in acc low pass filter setting
#define QMI8658_GLPF_MASK 0x60 // bits in gyro low pass filter setting
#define QMI8658_ASCALE_OFFSET 4 // offset to acc scale bits
#define QMI8658_GSCALE_OFFSET 4 // offset to gyro scale bits
#define QMI8658_ALPF_OFFSET 1 // offset to acc low pass filter bits
#define QMI8658_GLPF_OFFSET 5 // offset to gyro low pass filter bits
#define QMI8658_COMM_TIMEOUT 50 // communication timeout, in ms
// delay between refreshes of sensor data in us
// applies to individual sensor readings while in locking mode
// has no effect in running mode
#define QMI8658_REFRESH_DELAY 2000
// control clock gating (necessary to use data locking)
#define QMI8658_CTRL_CMD_AHB_CLOCK_GATING 0x12
typedef enum {
acc_odr_norm_8000 = 0x0,
acc_odr_norm_4000,
acc_odr_norm_2000,
acc_odr_norm_1000,
acc_odr_norm_500,
acc_odr_norm_250,
acc_odr_norm_120,
acc_odr_norm_60,
acc_odr_norm_30,
acc_odr_lp_128 = 0xC,
acc_odr_lp_21,
acc_odr_lp_11,
acc_odr_lp_3,
} acc_odr_t;
typedef enum {
gyro_odr_norm_8000 = 0x0,
gyro_odr_norm_4000,
gyro_odr_norm_2000,
gyro_odr_norm_1000,
gyro_odr_norm_500,
gyro_odr_norm_250,
gyro_odr_norm_120,
gyro_odr_norm_60,
gyro_odr_norm_30
} gyro_odr_t;
typedef enum {
ACC_RANGE_2G = 0x0,
ACC_RANGE_4G,
ACC_RANGE_8G,
ACC_RANGE_16G
} acc_scale_t;
typedef enum {
GYR_RANGE_16DPS = 0x0,
GYR_RANGE_32DPS,
GYR_RANGE_64DPS,
GYR_RANGE_128DPS,
GYR_RANGE_256DPS,
GYR_RANGE_512DPS,
GYR_RANGE_1024DPS
} gyro_scale_t;
typedef enum {
LPF_MODE_0 = 0x0, //2.66% of ODR
LPF_MODE_1 = 0x2, //3.63% of ODR
LPF_MODE_2 = 0x4, //5.39% of ODR
LPF_MODE_3 = 0x6 //13.37% of ODR
} lpf_t;
typedef enum {
sensor_default,
sensor_power_down,
sensor_running,
sensor_locking
} sensor_state_t;
typedef struct __IMUdata {
float x;
float y;
float z;
} IMUdata;
extern IMUdata Accel;
extern IMUdata Gyro;
void QMI8658_Init(void);
void QMI8658_Loop(void);
void QMI8658_transmit(uint8_t addr, uint8_t data);
uint8_t QMI8658_receive(uint8_t addr);
void QMI8658_CTRL9_Write(uint8_t command);
void QMI8658_sensor_update();
void QMI8658_update_if_needed();
void setAccODR(acc_odr_t odr);
void setGyroODR(gyro_odr_t odr);
void setAccScale(acc_scale_t scale);
void setGyroScale(gyro_scale_t scale);
void setAccLPF(lpf_t lpf);
void setGyroLPF(lpf_t lpf);
void setState(sensor_state_t state);
void getRawReadings(int16_t* buf);
float getAccX();
float getAccY();
float getAccZ();
float getGyroX();
float getGyroY();
float getGyroZ();
void getAccelerometer(void);
void getGyroscope(void);

55
main/imu/imu_manager.c Normal file
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@@ -0,0 +1,55 @@
#include "imu/imu_manager.h"
#include <math.h>
#include "esp_log.h"
#include "esp_timer.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "imu/I2C_Driver.h"
#include "imu/QMI8658.h"
static const char *TAG = "imu";
static imu_shake_cb_t s_shake_cb = NULL;
static int64_t s_last_shake_us = 0;
static void imu_task(void *arg)
{
(void)arg;
const float threshold_g = 1.6f;
const int64_t min_interval_us = 800000;
while (1) {
QMI8658_Loop();
float ax = Accel.x;
float ay = Accel.y;
float az = Accel.z;
float mag = sqrtf(ax * ax + ay * ay + az * az);
float delta = fabsf(mag - 1.0f);
if (delta > threshold_g) {
int64_t now = esp_timer_get_time();
if (now - s_last_shake_us > min_interval_us) {
s_last_shake_us = now;
ESP_LOGI(TAG, "Shake detected (delta=%.2f)", delta);
if (s_shake_cb) {
s_shake_cb();
}
}
}
vTaskDelay(pdMS_TO_TICKS(50));
}
}
void imu_manager_init(void)
{
I2C_Init();
QMI8658_Init();
xTaskCreatePinnedToCore(imu_task, "imu_task", 4096, NULL, 4, NULL, 0);
}
void imu_manager_set_shake_callback(imu_shake_cb_t cb)
{
s_shake_cb = cb;
}

8
main/imu/imu_manager.h Normal file
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@@ -0,0 +1,8 @@
#pragma once
#include <stdbool.h>
typedef void (*imu_shake_cb_t)(void);
void imu_manager_init(void);
void imu_manager_set_shake_callback(imu_shake_cb_t cb);

15
main/mimi.c
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@@ -21,6 +21,11 @@
#include "cli/serial_cli.h" #include "cli/serial_cli.h"
#include "proxy/http_proxy.h" #include "proxy/http_proxy.h"
#include "tools/tool_registry.h" #include "tools/tool_registry.h"
#include "display/display.h"
#include "buttons/button_driver.h"
#include "ui/config_screen.h"
#include "imu/imu_manager.h"
#include "rgb/rgb.h"
static const char *TAG = "mimi"; static const char *TAG = "mimi";
@@ -95,6 +100,16 @@ void app_main(void)
ESP_LOGI(TAG, "PSRAM free: %d bytes", ESP_LOGI(TAG, "PSRAM free: %d bytes",
(int)heap_caps_get_free_size(MALLOC_CAP_SPIRAM)); (int)heap_caps_get_free_size(MALLOC_CAP_SPIRAM));
/* Display + input */
ESP_ERROR_CHECK(display_init());
display_show_banner();
ESP_ERROR_CHECK(rgb_init());
rgb_set(255, 0, 0);
button_Init();
config_screen_init();
imu_manager_init();
imu_manager_set_shake_callback(config_screen_toggle);
/* Phase 1: Core infrastructure */ /* Phase 1: Core infrastructure */
ESP_ERROR_CHECK(init_nvs()); ESP_ERROR_CHECK(init_nvs());
ESP_ERROR_CHECK(esp_event_loop_create_default()); ESP_ERROR_CHECK(esp_event_loop_create_default());

39
main/rgb/rgb.c Normal file
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@@ -0,0 +1,39 @@
#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);
}

15
main/rgb/rgb.h Normal file
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@@ -0,0 +1,15 @@
#pragma once
#include <stdint.h>
#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

1
main/tools/tool_files.c
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@@ -8,6 +8,7 @@
#include <sys/stat.h> #include <sys/stat.h>
#include "esp_log.h" #include "esp_log.h"
#include "cJSON.h" #include "cJSON.h"
#include <stdbool.h>
static const char *TAG = "tool_files"; static const char *TAG = "tool_files";

187
main/ui/config_screen.c Normal file
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@@ -0,0 +1,187 @@
#include "ui/config_screen.h"
#include <stdio.h>
#include <string.h>
#include "display/display.h"
#include "display/font5x7.h"
#include "wifi/wifi_manager.h"
#include "mimi_config.h"
#include "mimi_secrets.h"
#include "nvs.h"
#include "esp_log.h"
#include "esp_timer.h"
#define CONFIG_LINE_MAX 64
#define CONFIG_LINES_MAX 12
static const char *TAG = "config_screen";
static char s_lines[CONFIG_LINES_MAX][CONFIG_LINE_MAX];
static const char *s_line_ptrs[CONFIG_LINES_MAX];
static size_t s_line_count = 0;
static size_t s_scroll = 0;
static bool s_active = false;
static size_t s_selected = 0;
static int s_sel_offset_px = 0;
static int s_sel_dir = 1;
static esp_timer_handle_t s_scroll_timer = NULL;
#define QR_BOX 110
#define LEFT_PAD 6
#define RIGHT_X (LEFT_PAD + QR_BOX + 10)
#define RIGHT_W (DISPLAY_WIDTH - RIGHT_X - 6)
#define FONT_SCALE 2
#define CHAR_W ((FONT5X7_WIDTH + 1) * FONT_SCALE)
static void build_line(char *out, size_t out_len, const char *label,
const char *ns, const char *key,
const char *build_val, bool mask)
{
char nvs_val[128] = {0};
const char *source = "not set";
const char *display = "(empty)";
nvs_handle_t nvs;
if (nvs_open(ns, NVS_READONLY, &nvs) == ESP_OK) {
size_t len = sizeof(nvs_val);
if (nvs_get_str(nvs, key, nvs_val, &len) == ESP_OK && nvs_val[0]) {
source = "NVS";
display = nvs_val;
}
nvs_close(nvs);
}
if (strcmp(source, "not set") == 0 && build_val[0] != '\0') {
source = "build";
display = build_val;
}
char masked[32] = {0};
if (mask && strcmp(display, "(empty)") != 0) {
size_t dlen = strlen(display);
if (dlen > 4) {
snprintf(masked, sizeof(masked), "%.4s****", display);
display = masked;
}
}
snprintf(out, out_len, "%s: %s [%s]", label, display, source);
}
static void build_config_lines(void)
{
s_line_count = 0;
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "WiFi SSID", MIMI_NVS_WIFI, MIMI_NVS_KEY_SSID, MIMI_SECRET_WIFI_SSID, false);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "WiFi Pass", MIMI_NVS_WIFI, MIMI_NVS_KEY_PASS, MIMI_SECRET_WIFI_PASS, true);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "TG Token", MIMI_NVS_TG, MIMI_NVS_KEY_TG_TOKEN, MIMI_SECRET_TG_TOKEN, true);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "API Key", MIMI_NVS_LLM, MIMI_NVS_KEY_API_KEY, MIMI_SECRET_API_KEY, true);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "Model", MIMI_NVS_LLM, MIMI_NVS_KEY_MODEL, MIMI_SECRET_MODEL, false);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "Provider", MIMI_NVS_LLM, MIMI_NVS_KEY_PROVIDER, MIMI_SECRET_MODEL_PROVIDER, false);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "Proxy Host", MIMI_NVS_PROXY, MIMI_NVS_KEY_PROXY_HOST, MIMI_SECRET_PROXY_HOST, false);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "Proxy Port", MIMI_NVS_PROXY, MIMI_NVS_KEY_PROXY_PORT, MIMI_SECRET_PROXY_PORT, false);
build_line(s_lines[s_line_count++], CONFIG_LINE_MAX, "Search Key", MIMI_NVS_SEARCH, MIMI_NVS_KEY_API_KEY, MIMI_SECRET_SEARCH_KEY, true);
for (size_t i = 0; i < s_line_count; i++) {
s_line_ptrs[i] = s_lines[i];
}
}
static void render_config_screen(void)
{
const char *ip = wifi_manager_get_ip();
if (!ip || ip[0] == '\0') {
ip = "0.0.0.0";
}
char qr_text[64] = {0};
char ip_text[64] = {0};
snprintf(qr_text, sizeof(qr_text), "%s:8888", ip);
snprintf(ip_text, sizeof(ip_text), "%s:8888", ip);
display_show_config_screen(qr_text, ip_text, s_line_ptrs, s_line_count, s_scroll, s_selected, s_sel_offset_px);
}
static void update_selected_scroll(void *arg)
{
(void)arg;
if (!s_active || s_line_count == 0) {
return;
}
const char *line = s_line_ptrs[s_selected];
if (!line) {
return;
}
int line_px = (int)strlen(line) * CHAR_W;
int max_offset = line_px - (int)RIGHT_W;
if (max_offset <= 0) {
s_sel_offset_px = 0;
s_sel_dir = 1;
return;
}
s_sel_offset_px += s_sel_dir * 4;
if (s_sel_offset_px >= max_offset) {
s_sel_offset_px = max_offset;
s_sel_dir = -1;
} else if (s_sel_offset_px <= 0) {
s_sel_offset_px = 0;
s_sel_dir = 1;
}
render_config_screen();
}
void config_screen_init(void)
{
build_config_lines();
const esp_timer_create_args_t timer_args = {
.callback = &update_selected_scroll,
.name = "cfg_scroll",
.arg = NULL,
};
ESP_ERROR_CHECK(esp_timer_create(&timer_args, &s_scroll_timer));
ESP_ERROR_CHECK(esp_timer_start_periodic(s_scroll_timer, 150000));
}
void config_screen_toggle(void)
{
if (s_active) {
s_active = false;
display_show_banner();
return;
}
build_config_lines();
s_scroll = 0;
s_selected = 0;
s_sel_offset_px = 0;
s_sel_dir = 1;
s_active = true;
ESP_LOGI(TAG, "Switch to config screen");
render_config_screen();
}
bool config_screen_is_active(void)
{
return s_active;
}
void config_screen_scroll_down(void)
{
if (!s_active || s_line_count == 0) {
return;
}
s_scroll++;
if (s_scroll >= s_line_count) {
s_scroll = 0;
}
s_selected = s_scroll;
s_sel_offset_px = 0;
s_sel_dir = 1;
render_config_screen();
}

8
main/ui/config_screen.h Normal file
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@@ -0,0 +1,8 @@
#pragma once
#include <stdbool.h>
void config_screen_init(void);
void config_screen_toggle(void);
bool config_screen_is_active(void);
void config_screen_scroll_down(void);