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lilygo-t-cameraplus-s3 add pmic (#586)

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This commit is contained in:
yusuhua
2025-05-09 04:24:58 +08:00
committed by GitHub
parent 724f440fab
commit 7ea67146d5
9 changed files with 127 additions and 11 deletions
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39
main/boards/lilygo-t-cameraplus-s3/lilygo-t-cameraplus-s3.cc
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@@ -7,6 +7,7 @@
#include "power_save_timer.h"
#include "i2c_device.h"
#include "iot/thing_manager.h"
#include "sy6970.h"
#include <esp_log.h>
#include <esp_lcd_panel_vendor.h>
@@ -52,10 +53,24 @@ private:
TouchPoint_t tp_;
};
class Pmic : public Sy6970 {
public:
Pmic(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : Sy6970(i2c_bus, addr) {
uint8_t chip_id = ReadReg(0x14);
ESP_LOGI(TAG, "Get sy6970 chip ID: 0x%02X", (chip_id & 0B00111000));
WriteReg(0x00, 0B00001000); // Disable ILIM pin
WriteReg(0x02, 0B11011101); // Enable ADC measurement function
WriteReg(0x07, 0B10001101); // Disable watchdog timer feeding function
}
};
class LilygoTCameraPlusS3Board : public WifiBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
Cst816x *cst816d_;
Pmic* pmic_;
LcdDisplay *display_;
Button key1_button_;
PowerSaveTimer* power_save_timer_;
@@ -75,6 +90,9 @@ private:
display->SetEmotion("neutral");
GetBacklight()->RestoreBrightness();
});
power_save_timer_->OnShutdownRequest([this]() {
pmic_->PowerOff();
});
power_save_timer_->SetEnabled(true);
}
@@ -156,6 +174,11 @@ private:
ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
}
void InitSy6970() {
ESP_LOGI(TAG, "Init Sy6970");
pmic_ = new Pmic(i2c_bus_, 0x6A);
}
void InitializeSt7789Display() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel = nullptr;
@@ -209,12 +232,14 @@ private:
auto &thing_manager = iot::ThingManager::GetInstance();
thing_manager.AddThing(iot::CreateThing("Speaker"));
thing_manager.AddThing(iot::CreateThing("Screen"));
thing_manager.AddThing(iot::CreateThing("Battery"));
}
public:
LilygoTCameraPlusS3Board() : key1_button_(KEY1_BUTTON_GPIO) {
InitializePowerSaveTimer();
InitI2c();
InitSy6970();
InitCst816d();
I2cDetect();
InitSpi();
@@ -242,6 +267,20 @@ public:
return display_;
}
virtual bool GetBatteryLevel(int &level, bool& charging, bool& discharging) override {
static bool last_discharging = false;
charging = pmic_->IsCharging();
bool is_power_good = pmic_->IsPowerGood();
discharging = !charging && is_power_good;
if (discharging != last_discharging) {
power_save_timer_->SetEnabled(discharging);
last_discharging = discharging;
}
level = pmic_->GetBatteryLevel();
return true;
}
virtual void SetPowerSaveMode(bool enabled) override {
if (!enabled) {
power_save_timer_->WakeUp();