first commit
This commit is contained in:
David R.
@@ -0,0 +1,2 @@
|
||||
idf_component_register(SRCS "battery_adc_with_display.c"
|
||||
INCLUDE_DIRS ".")
|
||||
@@ -0,0 +1,446 @@
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
#include "driver/gpio.h"
|
||||
#include "driver/ledc.h"
|
||||
#include "driver/i2c_master.h"
|
||||
#include "nvs_flash.h"
|
||||
#include "nvs.h"
|
||||
#include "esp_log.h"
|
||||
#include "esp_err.h"
|
||||
#include "esp_check.h"
|
||||
#include "esp_memory_utils.h"
|
||||
|
||||
#include "esp_lcd_panel_ops.h"
|
||||
#include "esp_lcd_mipi_dsi.h"
|
||||
#include "esp_ldo_regulator.h"
|
||||
#include "esp_vfs_fat.h"
|
||||
#include "sd_pwr_ctrl_by_on_chip_ldo.h"
|
||||
|
||||
#include "esp_adc/adc_oneshot.h"
|
||||
#include "esp_adc/adc_cali.h"
|
||||
#include "esp_adc/adc_cali_scheme.h"
|
||||
|
||||
#include "esp_lcd_jd9365_10_1.h"
|
||||
#include "esp_lcd_touch_gt911.h"
|
||||
|
||||
#include "lvgl.h"
|
||||
#include "lv_demos.h"
|
||||
#include "esp_lvgl_port.h"
|
||||
|
||||
#define TAG "main"
|
||||
|
||||
|
||||
#define BSP_MIPI_DSI_PHY_PWR_LDO_CHAN (3) // LDO_VO3 is connected to VDD_MIPI_DPHY
|
||||
#define BSP_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV (2500)
|
||||
|
||||
#define BSP_LCD_DPI_BUFFER_NUMS (2)
|
||||
|
||||
#define BSP_LCD_H_RES (800)
|
||||
#define BSP_LCD_V_RES (1280)
|
||||
|
||||
#define BSP_I2C_NUM (I2C_NUM_1)
|
||||
#define BSP_I2C_SDA (GPIO_NUM_7)
|
||||
#define BSP_I2C_SCL (GPIO_NUM_8)
|
||||
|
||||
#define BSP_LCD_TOUCH_RST (GPIO_NUM_NC)
|
||||
#define BSP_LCD_TOUCH_INT (GPIO_NUM_NC)
|
||||
|
||||
#define BSP_LCD_RST (GPIO_NUM_NC)
|
||||
#define BSP_LCD_BACKLIGHT (GPIO_NUM_NC)
|
||||
|
||||
#define EXAMPLE_ADC2_CHAN0 ADC_CHANNEL_4
|
||||
#define EXAMPLE_ADC_ATTEN ADC_ATTEN_DB_12
|
||||
|
||||
#define V_C_MAX (2450) // Charge to the maximum capacity
|
||||
#define V_C_MIN (2050) //Charge to the minimum capacity
|
||||
|
||||
#define V_MAX (2200) //Maximum battery capacity
|
||||
#define V_MIN (1800) //Minimum battery capacity
|
||||
|
||||
static int adc_raw;
|
||||
static int adc_raw_;
|
||||
static int adc_raw_tep;
|
||||
static int voltage_;
|
||||
static int voltage;
|
||||
static int voltage_per;
|
||||
static int voltage_per_;
|
||||
static int cnt = 0;
|
||||
static bool charging_ = false;
|
||||
static bool example_adc_calibration_init(adc_unit_t unit, adc_channel_t channel, adc_atten_t atten, adc_cali_handle_t *out_handle);
|
||||
static void example_adc_calibration_deinit(adc_cali_handle_t handle);
|
||||
|
||||
static lv_obj_t *obj = NULL;
|
||||
static lv_obj_t *label = NULL;
|
||||
static lv_obj_t *label2 = NULL;
|
||||
static lv_obj_t *label3 = NULL;
|
||||
static lv_obj_t *label4 = NULL;
|
||||
|
||||
i2c_master_bus_handle_t i2c_handle = NULL;
|
||||
|
||||
static void battery_test(void *arg)
|
||||
{
|
||||
adc_oneshot_chan_cfg_t config = {
|
||||
.atten = EXAMPLE_ADC_ATTEN,
|
||||
.bitwidth = ADC_BITWIDTH_DEFAULT,
|
||||
};
|
||||
//-------------ADC2 Init---------------//
|
||||
adc_oneshot_unit_handle_t adc2_handle;
|
||||
adc_oneshot_unit_init_cfg_t init_config2 = {
|
||||
.unit_id = ADC_UNIT_2,
|
||||
.ulp_mode = ADC_ULP_MODE_DISABLE,
|
||||
};
|
||||
ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config2, &adc2_handle));
|
||||
|
||||
//-------------ADC2 Calibration Init---------------//
|
||||
adc_cali_handle_t adc2_cali_handle = NULL;
|
||||
bool do_calibration2 = example_adc_calibration_init(ADC_UNIT_2, EXAMPLE_ADC2_CHAN0, EXAMPLE_ADC_ATTEN, &adc2_cali_handle);
|
||||
|
||||
//-------------ADC2 Config---------------//
|
||||
ESP_ERROR_CHECK(adc_oneshot_config_channel(adc2_handle, EXAMPLE_ADC2_CHAN0, &config));
|
||||
|
||||
while (1) {
|
||||
for(int i=0;i<500;i++)
|
||||
{
|
||||
ESP_ERROR_CHECK(adc_oneshot_read(adc2_handle, EXAMPLE_ADC2_CHAN0,&adc_raw));
|
||||
adc_raw_ += adc_raw;
|
||||
}
|
||||
adc_raw_tep = adc_raw_;
|
||||
adc_raw_ = adc_raw_ / 500;
|
||||
|
||||
if((adc_raw_tep - adc_raw_ > 50) && !charging_)
|
||||
{
|
||||
charging_ = true;
|
||||
}
|
||||
|
||||
if(!charging_)
|
||||
{
|
||||
if(adc_raw_ - adc_raw_tep > 0)
|
||||
cnt++;
|
||||
else
|
||||
cnt = 0;
|
||||
|
||||
if(cnt > 3)
|
||||
charging_ = true;
|
||||
}
|
||||
|
||||
ESP_LOGI(TAG, "ADC%d Channel[%d] Raw Data: %d", ADC_UNIT_2 + 1, EXAMPLE_ADC2_CHAN0, adc_raw_);
|
||||
|
||||
if (do_calibration2) {
|
||||
ESP_ERROR_CHECK(adc_cali_raw_to_voltage(adc2_cali_handle, adc_raw_, &voltage));
|
||||
ESP_LOGI(TAG, "ADC%d Channel[%d] Cali Voltage: %d mV", ADC_UNIT_2 + 1, EXAMPLE_ADC2_CHAN0, voltage);
|
||||
}
|
||||
|
||||
if(voltage > 2300 && !charging_)
|
||||
{
|
||||
charging_ = true;
|
||||
}
|
||||
|
||||
if(charging_)
|
||||
{
|
||||
voltage_ = voltage - V_C_MIN;
|
||||
if(voltage_ < 0)
|
||||
voltage_ = 0;
|
||||
voltage_per_ = voltage_per;
|
||||
voltage_per = voltage_ * 10000 / (V_C_MAX - V_C_MIN) / 100 ;
|
||||
voltage_per = (voltage_per_ + voltage_per) / 2;
|
||||
if(voltage_per > 100)
|
||||
voltage_per = 100;
|
||||
}
|
||||
else
|
||||
{
|
||||
voltage_ = voltage - V_MIN;
|
||||
if(voltage_ < 0)
|
||||
voltage_ = 0;
|
||||
voltage_per_ = voltage_per;
|
||||
voltage_per = voltage_ * 10000 / (V_MAX - V_MIN) / 100 ;
|
||||
voltage_per = (voltage_per_ + voltage_per) / 2;
|
||||
if(voltage_per > 100)
|
||||
voltage_per = 100;
|
||||
if(voltage_per <= 0 )
|
||||
voltage_per = 1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
ESP_LOGI(TAG,"Battery charge: %d %%",voltage_per);
|
||||
|
||||
lvgl_port_lock(-1);
|
||||
|
||||
if(charging_)
|
||||
lv_label_set_text(label4,"Charging status : Charging");
|
||||
else
|
||||
lv_label_set_text(label4,"Charging status : Discharging");
|
||||
|
||||
lv_label_set_text_fmt(label,"ADC%d Channel[%d] Raw Data: %d", ADC_UNIT_2 + 1, EXAMPLE_ADC2_CHAN0, adc_raw_);
|
||||
lv_label_set_text_fmt(label2,"ADC%d Channel[%d] Cali Voltage: %d mV", ADC_UNIT_2 + 1, EXAMPLE_ADC2_CHAN0, voltage);
|
||||
lv_label_set_text_fmt(label3,"Battery charge: %d %%",voltage_per);
|
||||
lvgl_port_unlock();
|
||||
|
||||
vTaskDelay(pdMS_TO_TICKS(1000));
|
||||
}
|
||||
|
||||
|
||||
//Tear Down
|
||||
ESP_ERROR_CHECK(adc_oneshot_del_unit(adc2_handle));
|
||||
if (do_calibration2) {
|
||||
example_adc_calibration_deinit(adc2_cali_handle);
|
||||
}
|
||||
|
||||
vTaskDelete(NULL);
|
||||
}
|
||||
|
||||
static esp_err_t bsp_display_brightness_set(int brightness_percent)
|
||||
{
|
||||
if (brightness_percent > 100) {
|
||||
brightness_percent = 100;
|
||||
}
|
||||
if (brightness_percent < 0) {
|
||||
brightness_percent = 0;
|
||||
}
|
||||
|
||||
uint8_t data = (uint8_t)(255 * brightness_percent * 0.01);
|
||||
uint8_t chip_addr = 0x45;
|
||||
|
||||
uint8_t data_addr = 0x96;
|
||||
uint8_t data_to_send[2] = {data_addr, data};
|
||||
|
||||
i2c_device_config_t i2c_dev_conf = {
|
||||
.scl_speed_hz = 100 * 1000,
|
||||
.device_address = chip_addr,
|
||||
};
|
||||
|
||||
i2c_master_dev_handle_t dev_handle = NULL;
|
||||
if (i2c_master_bus_add_device(i2c_handle, &i2c_dev_conf, &dev_handle) != ESP_OK)
|
||||
{
|
||||
return ESP_FAIL;
|
||||
}
|
||||
|
||||
esp_err_t ret = i2c_master_transmit(dev_handle, data_to_send, sizeof(data_to_send), 50);
|
||||
if (ret != ESP_OK)
|
||||
{
|
||||
i2c_master_bus_rm_device(dev_handle);
|
||||
return ret;
|
||||
}
|
||||
|
||||
i2c_master_bus_rm_device(dev_handle);
|
||||
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
|
||||
void app_main(void)
|
||||
{
|
||||
|
||||
i2c_master_bus_config_t i2c_bus_conf = {
|
||||
.clk_source = I2C_CLK_SRC_DEFAULT,
|
||||
.sda_io_num = BSP_I2C_SDA,
|
||||
.scl_io_num = BSP_I2C_SCL,
|
||||
.i2c_port = BSP_I2C_NUM,
|
||||
};
|
||||
i2c_new_master_bus(&i2c_bus_conf, &i2c_handle);
|
||||
|
||||
static esp_ldo_channel_handle_t phy_pwr_chan = NULL;
|
||||
esp_ldo_channel_config_t ldo_cfg = {
|
||||
.chan_id = BSP_MIPI_DSI_PHY_PWR_LDO_CHAN,
|
||||
.voltage_mv = BSP_MIPI_DSI_PHY_PWR_LDO_VOLTAGE_MV,
|
||||
};
|
||||
esp_ldo_acquire_channel(&ldo_cfg, &phy_pwr_chan);
|
||||
ESP_LOGI(TAG, "MIPI DSI PHY Powered on");
|
||||
|
||||
esp_lcd_dsi_bus_handle_t mipi_dsi_bus;
|
||||
esp_lcd_dsi_bus_config_t bus_config = JD9365_PANEL_BUS_DSI_2CH_CONFIG();
|
||||
|
||||
esp_lcd_new_dsi_bus(&bus_config, &mipi_dsi_bus);
|
||||
|
||||
ESP_LOGI(TAG, "Install MIPI DSI LCD control panel");
|
||||
// we use DBI interface to send LCD commands and parameters
|
||||
esp_lcd_panel_io_handle_t io;
|
||||
esp_lcd_dbi_io_config_t dbi_config =JD9365_PANEL_IO_DBI_CONFIG();
|
||||
|
||||
esp_lcd_new_panel_io_dbi(mipi_dsi_bus, &dbi_config, &io);
|
||||
|
||||
esp_lcd_panel_handle_t disp_panel = NULL;
|
||||
esp_lcd_dpi_panel_config_t dpi_config = JD9365_800_1280_PANEL_60HZ_DPI_CONFIG(LCD_COLOR_PIXEL_FORMAT_RGB565);
|
||||
|
||||
dpi_config.num_fbs = BSP_LCD_DPI_BUFFER_NUMS;
|
||||
|
||||
jd9365_vendor_config_t vendor_config = {
|
||||
.flags = {
|
||||
.use_mipi_interface = 1,
|
||||
},
|
||||
.mipi_config = {
|
||||
.dsi_bus = mipi_dsi_bus,
|
||||
.dpi_config = &dpi_config,
|
||||
.lane_num = 2
|
||||
},
|
||||
};
|
||||
esp_lcd_panel_dev_config_t lcd_dev_config = {
|
||||
.bits_per_pixel = 16,
|
||||
.rgb_ele_order = ESP_LCD_COLOR_SPACE_RGB,
|
||||
.reset_gpio_num = BSP_LCD_RST,
|
||||
.vendor_config = &vendor_config,
|
||||
};
|
||||
esp_lcd_new_panel_jd9365(io, &lcd_dev_config, &disp_panel);
|
||||
esp_lcd_panel_reset(disp_panel);
|
||||
esp_lcd_panel_init(disp_panel);
|
||||
|
||||
const esp_lcd_touch_config_t tp_cfg = {
|
||||
.x_max = BSP_LCD_H_RES,
|
||||
.y_max = BSP_LCD_V_RES,
|
||||
.rst_gpio_num = BSP_LCD_TOUCH_RST, // Shared with LCD reset
|
||||
.int_gpio_num = BSP_LCD_TOUCH_INT,
|
||||
.levels = {
|
||||
.reset = 0,
|
||||
.interrupt = 0,
|
||||
},
|
||||
.flags = {
|
||||
.swap_xy = 0,
|
||||
.mirror_x = 0,
|
||||
.mirror_y = 0,
|
||||
},
|
||||
};
|
||||
esp_lcd_panel_io_handle_t tp_io_handle = NULL;
|
||||
esp_lcd_touch_handle_t tp;
|
||||
esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG();
|
||||
tp_io_config.scl_speed_hz = 100000;
|
||||
esp_lcd_new_panel_io_i2c(i2c_handle, &tp_io_config, &tp_io_handle);
|
||||
esp_lcd_touch_new_i2c_gt911(tp_io_handle, &tp_cfg, &tp);
|
||||
|
||||
lvgl_port_cfg_t lv_Port = ESP_LVGL_PORT_INIT_CONFIG();
|
||||
lvgl_port_init(&lv_Port);
|
||||
|
||||
ESP_LOGD(TAG, "Add LCD screen");
|
||||
const lvgl_port_display_cfg_t disp_cfg = {
|
||||
.io_handle = io,
|
||||
.panel_handle = disp_panel,
|
||||
.control_handle = NULL,
|
||||
.buffer_size = BSP_LCD_H_RES *80,
|
||||
.double_buffer = false,
|
||||
.hres = BSP_LCD_H_RES,
|
||||
.vres = BSP_LCD_V_RES,
|
||||
.monochrome = false,
|
||||
/* Rotation values must be same as used in esp_lcd for initial settings of the screen */
|
||||
.rotation = {
|
||||
.swap_xy = false,
|
||||
.mirror_x = false,
|
||||
.mirror_y = false,
|
||||
},
|
||||
// .color_format = LV_COLOR_FORMAT_RGB565,
|
||||
.flags = {
|
||||
.buff_dma = true,
|
||||
.buff_spiram =false,
|
||||
.sw_rotate = false, /* Avoid tearing is not supported for SW rotation */
|
||||
.direct_mode = true,
|
||||
// .full_refresh = true,
|
||||
}
|
||||
};
|
||||
|
||||
const lvgl_port_display_dsi_cfg_t dpi_cfg = {
|
||||
.flags = {
|
||||
.avoid_tearing = true,
|
||||
}
|
||||
};
|
||||
|
||||
lv_display_t *disp =lvgl_port_add_disp_dsi(&disp_cfg, &dpi_cfg);
|
||||
|
||||
const lvgl_port_touch_cfg_t touch_cfg = {
|
||||
.disp = disp,
|
||||
.handle = tp,
|
||||
};
|
||||
|
||||
lvgl_port_add_touch(&touch_cfg);
|
||||
|
||||
bsp_display_brightness_set(100);
|
||||
|
||||
lvgl_port_lock(0);
|
||||
// lv_demo_music();
|
||||
// lv_demo_benchmark();
|
||||
// lv_demo_widgets();
|
||||
obj = lv_obj_create(lv_scr_act());
|
||||
lv_obj_set_size(obj,800,1280);
|
||||
|
||||
label = lv_label_create(obj);
|
||||
lv_obj_center(label);
|
||||
lv_label_set_text_fmt(label,"ADC%d Channel[%d] Raw Data: %d", ADC_UNIT_2 + 1, EXAMPLE_ADC2_CHAN0, adc_raw_);
|
||||
|
||||
label2 = lv_label_create(obj);
|
||||
lv_obj_align_to(label2,label,LV_ALIGN_OUT_BOTTOM_LEFT,0,5);
|
||||
lv_label_set_text_fmt(label2,"ADC%d Channel[%d] Cali Voltage: %d mV", ADC_UNIT_2 + 1, EXAMPLE_ADC2_CHAN0, voltage);
|
||||
|
||||
label3 = lv_label_create(obj);
|
||||
lv_obj_align_to(label3,label2,LV_ALIGN_OUT_BOTTOM_LEFT,0,5);
|
||||
lv_label_set_text_fmt(label3,"Battery charge: %d %%",voltage_per);
|
||||
|
||||
label4 = lv_label_create(obj);
|
||||
lv_obj_align_to(label4,label,LV_ALIGN_OUT_TOP_LEFT,0,-5);
|
||||
if(charging_)
|
||||
lv_label_set_text(label4,"Charging status : Charging");
|
||||
else
|
||||
lv_label_set_text(label4,"Charging status : Discharging");
|
||||
|
||||
lvgl_port_unlock();
|
||||
|
||||
xTaskCreatePinnedToCore(battery_test,"battery",4096,NULL,4,NULL,1);
|
||||
}
|
||||
|
||||
static bool example_adc_calibration_init(adc_unit_t unit, adc_channel_t channel, adc_atten_t atten, adc_cali_handle_t *out_handle)
|
||||
{
|
||||
adc_cali_handle_t handle = NULL;
|
||||
esp_err_t ret = ESP_FAIL;
|
||||
bool calibrated = false;
|
||||
|
||||
#if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
|
||||
if (!calibrated) {
|
||||
ESP_LOGI(TAG, "calibration scheme version is %s", "Curve Fitting");
|
||||
adc_cali_curve_fitting_config_t cali_config = {
|
||||
.unit_id = unit,
|
||||
.chan = channel,
|
||||
.atten = atten,
|
||||
.bitwidth = ADC_BITWIDTH_DEFAULT,
|
||||
};
|
||||
ret = adc_cali_create_scheme_curve_fitting(&cali_config, &handle);
|
||||
if (ret == ESP_OK) {
|
||||
calibrated = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
|
||||
if (!calibrated) {
|
||||
ESP_LOGI(TAG, "calibration scheme version is %s", "Line Fitting");
|
||||
adc_cali_line_fitting_config_t cali_config = {
|
||||
.unit_id = unit,
|
||||
.atten = atten,
|
||||
.bitwidth = ADC_BITWIDTH_DEFAULT,
|
||||
};
|
||||
ret = adc_cali_create_scheme_line_fitting(&cali_config, &handle);
|
||||
if (ret == ESP_OK) {
|
||||
calibrated = true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
*out_handle = handle;
|
||||
if (ret == ESP_OK) {
|
||||
ESP_LOGI(TAG, "Calibration Success");
|
||||
} else if (ret == ESP_ERR_NOT_SUPPORTED || !calibrated) {
|
||||
ESP_LOGW(TAG, "eFuse not burnt, skip software calibration");
|
||||
} else {
|
||||
ESP_LOGE(TAG, "Invalid arg or no memory");
|
||||
}
|
||||
|
||||
return calibrated;
|
||||
}
|
||||
|
||||
static void example_adc_calibration_deinit(adc_cali_handle_t handle)
|
||||
{
|
||||
#if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
|
||||
ESP_LOGI(TAG, "deregister %s calibration scheme", "Curve Fitting");
|
||||
ESP_ERROR_CHECK(adc_cali_delete_scheme_curve_fitting(handle));
|
||||
|
||||
#elif ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
|
||||
ESP_LOGI(TAG, "deregister %s calibration scheme", "Line Fitting");
|
||||
ESP_ERROR_CHECK(adc_cali_delete_scheme_line_fitting(handle));
|
||||
#endif
|
||||
}
|
||||
@@ -0,0 +1,8 @@
|
||||
## IDF Component Manager Manifest File
|
||||
dependencies:
|
||||
lvgl/lvgl:
|
||||
version: 8.4.*
|
||||
public: true
|
||||
esp_lcd_touch_gt911: ^1
|
||||
waveshare/esp_lcd_jd9365_10_1: ^1.0.3
|
||||
espressif/esp_lvgl_port: "*"
|
||||
Reference in New Issue
Block a user