Implemented LilyGO T-Lora Pager (#295)

This commit is contained in:
flip
2025-07-23 20:45:57 +00:00
committed by GitHub
parent ab4cf79a47
commit 00b62a2831
36 changed files with 2013 additions and 9 deletions
+7
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file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
idf_component_register(
SRCS ${SOURCE_FILES}
INCLUDE_DIRS "Source"
REQUIRES Tactility esp_lvgl_port esp_lcd ST7796 BQ27220 TCA8418 PwmBacklight driver esp_adc
)
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#include "PwmBacklight.h"
#include "Tactility/kernel/SystemEvents.h"
#include "Tactility/service/gps/GpsService.h"
#include <Tactility/TactilityCore.h>
#include <Tactility/hal/gps/GpsConfiguration.h>
#include <driver/gpio.h>
#include <Bq27220.h>
#include <Tca8418.h>
#define TAG "tpager"
// Power on
#define TDECK_POWERON_GPIO GPIO_NUM_10
std::shared_ptr<Bq27220> bq27220;
std::shared_ptr<Tca8418> tca8418;
bool tpagerInit() {
ESP_LOGI(TAG, LOG_MESSAGE_POWER_ON_START);
/* 32 Khz and higher gives an issue where the screen starts dimming again above 80% brightness
* when moving the brightness slider rapidly from a lower setting to 100%.
* This is not a slider bug (data was debug-traced) */
if (!driver::pwmbacklight::init(GPIO_NUM_42, 30000)) {
TT_LOG_E(TAG, "Backlight init failed");
return false;
}
bq27220 = std::make_shared<Bq27220>(I2C_NUM_0);
tt::hal::registerDevice(bq27220);
tca8418 = std::make_shared<Tca8418>(I2C_NUM_0);
tt::hal::registerDevice(tca8418);
tt::kernel::subscribeSystemEvent(tt::kernel::SystemEvent::BootSplash, [](tt::kernel::SystemEvent event) {
bq27220->configureCapacity(1500, 1500);
auto gps_service = tt::service::gps::findGpsService();
if (gps_service != nullptr) {
std::vector<tt::hal::gps::GpsConfiguration> gps_configurations;
gps_service->getGpsConfigurations(gps_configurations);
if (gps_configurations.empty()) {
if (gps_service->addGpsConfiguration(tt::hal::gps::GpsConfiguration {.uartName = "Grove", .baudRate = 38400, .model = tt::hal::gps::GpsModel::UBLOX10})) {
TT_LOG_I(TAG, "Configured internal GPS");
} else {
TT_LOG_E(TAG, "Failed to configure internal GPS");
}
}
}
});
return true;
}
@@ -0,0 +1,83 @@
#include "Tactility/lvgl/LvglSync.h"
#include "hal/TpagerDisplay.h"
#include "hal/TpagerDisplayConstants.h"
#include "hal/TpagerKeyboard.h"
#include "hal/TpagerPower.h"
#include "hal/TpagerSdCard.h"
#include <Tactility/hal/Configuration.h>
#define TPAGER_SPI_TRANSFER_SIZE_LIMIT (TPAGER_LCD_HORIZONTAL_RESOLUTION * TPAGER_LCD_SPI_TRANSFER_HEIGHT * (LV_COLOR_DEPTH / 8))
bool tpagerInit();
using namespace tt::hal;
extern const Configuration lilygo_tlora_pager = {
.initBoot = tpagerInit,
.createDisplay = createDisplay,
.createKeyboard = createKeyboard,
.sdcard = createTpagerSdCard(),
.power = tpager_get_power,
.i2c = {
i2c::Configuration {
.name = "Shared",
.port = I2C_NUM_0,
.initMode = i2c::InitMode::ByTactility,
.isMutable = true,
.config = (i2c_config_t) {
.mode = I2C_MODE_MASTER,
.sda_io_num = GPIO_NUM_3,
.scl_io_num = GPIO_NUM_2,
.sda_pullup_en = false,
.scl_pullup_en = false,
.master = {
.clk_speed = 100'000
},
.clk_flags = 0
}
}
},
.spi {spi::Configuration {
.device = SPI2_HOST,
.dma = SPI_DMA_CH_AUTO,
.config = {.mosi_io_num = GPIO_NUM_34, .miso_io_num = GPIO_NUM_33, .sclk_io_num = GPIO_NUM_35,
.quadwp_io_num = GPIO_NUM_NC, // Quad SPI LCD driver is not yet supported
.quadhd_io_num = GPIO_NUM_NC, // Quad SPI LCD driver is not yet supported
.data4_io_num = GPIO_NUM_NC,
.data5_io_num = GPIO_NUM_NC,
.data6_io_num = GPIO_NUM_NC,
.data7_io_num = GPIO_NUM_NC,
.data_io_default_level = false,
.max_transfer_sz = TPAGER_SPI_TRANSFER_SIZE_LIMIT,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0},
.initMode = spi::InitMode::ByTactility,
.isMutable = false,
.lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
}},
.uart {uart::Configuration {
.name = "Grove",
.port = UART_NUM_1,
.rxPin = GPIO_NUM_4,
.txPin = GPIO_NUM_12,
.rtsPin = GPIO_NUM_NC,
.ctsPin = GPIO_NUM_NC,
.rxBufferSize = 1024,
.txBufferSize = 1024,
.config = {
.baud_rate = 38400,
.data_bits = UART_DATA_8_BITS,
.parity = UART_PARITY_DISABLE,
.stop_bits = UART_STOP_BITS_1,
.flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
.rx_flow_ctrl_thresh = 0,
.source_clk = UART_SCLK_DEFAULT,
.flags = {
.allow_pd = 0,
.backup_before_sleep = 0,
}
}
}}
};
@@ -0,0 +1,5 @@
#pragma once
#include <Tactility/hal/Configuration.h>
extern const tt::hal::Configuration lilygo_tlora_pager;
@@ -0,0 +1,30 @@
#include "TpagerDisplay.h"
#include "TpagerDisplayConstants.h"
#include <PwmBacklight.h>
#include <St7796Display.h>
#include <driver/spi_master.h>
#define TAG "TPAGER_display"
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
auto configuration = std::make_unique<St7796Display::Configuration>(
TPAGER_LCD_SPI_HOST,
TPAGER_LCD_PIN_CS,
TPAGER_LCD_PIN_DC,
480, // w
222, // h
nullptr,
true, //swapXY
true, //mirrorX
true, //mirrorY
true, //invertColor
0, //gapX
49 //gapY
);
configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
return std::make_shared<St7796Display>(std::move(configuration));
}
@@ -0,0 +1,40 @@
#pragma once
#include "Tactility/hal/display/DisplayDevice.h"
#include <esp_lcd_types.h>
#include <lvgl.h>
class TpagerDisplay : public tt::hal::display::DisplayDevice {
private:
esp_lcd_panel_io_handle_t ioHandle = nullptr;
esp_lcd_panel_handle_t panelHandle = nullptr;
lv_display_t* displayHandle = nullptr;
bool poweredOn = false;
public:
std::string getName() const final { return "ST7796"; }
std::string getDescription() const final { return "SPI display"; }
bool start() override;
bool stop() override;
void setPowerOn(bool turnOn) override;
bool isPoweredOn() const override { return poweredOn; };
bool supportsPowerControl() const override { return true; }
std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
void setBacklightDuty(uint8_t backlightDuty) override;
bool supportsBacklightDuty() const override { return true; }
void setGammaCurve(uint8_t index) override;
uint8_t getGammaCurveCount() const override { return 4; };
lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
};
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
@@ -0,0 +1,8 @@
#pragma once
#define TPAGER_LCD_SPI_HOST SPI2_HOST
#define TPAGER_LCD_PIN_CS GPIO_NUM_38
#define TPAGER_LCD_PIN_DC GPIO_NUM_37 // RS
#define TPAGER_LCD_HORIZONTAL_RESOLUTION 222
#define TPAGER_LCD_VERTICAL_RESOLUTION 480
#define TPAGER_LCD_SPI_TRANSFER_HEIGHT (TPAGER_LCD_VERTICAL_RESOLUTION / 10)
@@ -0,0 +1,359 @@
#include "TpagerKeyboard.h"
#include <Tactility/hal/i2c/I2c.h>
#include <driver/i2c.h>
#include "driver/gpio.h"
#include "freertos/queue.h"
#include <Tactility/Log.h>
#define TAG "tpager_keyboard"
#define ENCODER_A GPIO_NUM_40
#define ENCODER_B GPIO_NUM_41
#define ENCODER_ENTER GPIO_NUM_7
#define BACKLIGHT GPIO_NUM_46
#define KB_ROWS 4
#define KB_COLS 11
// Lowercase Keymap
static constexpr char keymap_lc[KB_ROWS][KB_COLS] = {
{'\0', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p'},
{'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', '\n', '\0'},
{'z', 'x', 'c', 'v', 'b', 'n', 'm', '\0', LV_KEY_BACKSPACE, ' ', '\0'},
{'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'}
};
// Uppercase Keymap
static constexpr char keymap_uc[KB_ROWS][KB_COLS] = {
{'\0', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P'},
{'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', '\n', '\0'},
{'Z', 'X', 'C', 'V', 'B', 'N', 'M', '\0', LV_KEY_BACKSPACE, ' ', '\0'},
{'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'}
};
// Symbol Keymap
static constexpr char keymap_sy[KB_ROWS][KB_COLS] = {
{'\0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'},
{'.', '/', '+', '-', '=', ':', '\'', '"', '@', '\t', '\0'},
{'_', '$', ';', '?', '!', ',', '.', '\0', LV_KEY_BACKSPACE, ' ', '\0'},
{'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'}
};
static QueueHandle_t keyboardMsg;
static void keyboard_read_callback(lv_indev_t* indev, lv_indev_data_t* data) {
TpagerKeyboard* kb = (TpagerKeyboard*)lv_indev_get_user_data(indev);
static bool enter_prev = false;
char keypress = 0;
// Defaults
data->key = 0;
data->state = LV_INDEV_STATE_RELEASED;
if (xQueueReceive(keyboardMsg, &keypress, pdMS_TO_TICKS(50)) == pdPASS) {
data->key = keypress;
data->state = LV_INDEV_STATE_PRESSED;
}
}
static void encoder_read_callback(lv_indev_t* indev, lv_indev_data_t* data) {
TpagerKeyboard* kb = (TpagerKeyboard*)lv_indev_get_user_data(indev);
const int enter_filter_threshold = 2;
static int enter_filter = 0;
const int pulses_click = 4;
static int pulses_prev = 0;
bool anyinput = false;
// Defaults
data->enc_diff = 0;
data->state = LV_INDEV_STATE_RELEASED;
int pulses = kb->getEncoderPulses();
int pulse_diff = (pulses - pulses_prev);
if ((pulse_diff > pulses_click) || (pulse_diff < -pulses_click)) {
data->enc_diff = pulse_diff / pulses_click;
pulses_prev = pulses;
anyinput = true;
}
bool enter = !gpio_get_level(ENCODER_ENTER);
if (enter && (enter_filter < enter_filter_threshold)) {
enter_filter++;
}
if (!enter && (enter_filter > 0)) {
enter_filter--;
}
if (enter_filter == enter_filter_threshold) {
data->state = LV_INDEV_STATE_PRESSED;
anyinput = true;
}
if (anyinput) {
kb->makeBacklightImpulse();
}
}
void TpagerKeyboard::processKeyboard() {
static bool shift_pressed = false;
static bool sym_pressed = false;
static bool cap_toggle = false;
static bool cap_toggle_armed = true;
bool anykey_pressed = false;
if (keypad->update()) {
anykey_pressed = (keypad->pressed_key_count > 0);
for (int i = 0; i < keypad->pressed_key_count; i++) {
auto row = keypad->pressed_list[i].row;
auto col = keypad->pressed_list[i].col;
auto hold = keypad->pressed_list[i].hold_time;
if ((row == 1) && (col == 10)) {
sym_pressed = true;
}
if ((row == 2) && (col == 7)) {
shift_pressed = true;
}
}
if ((sym_pressed && shift_pressed) && cap_toggle_armed) {
cap_toggle = !cap_toggle;
cap_toggle_armed = false;
}
for (int i = 0; i < keypad->pressed_key_count; i++) {
auto row = keypad->pressed_list[i].row;
auto col = keypad->pressed_list[i].col;
auto hold = keypad->pressed_list[i].hold_time;
char chr = '\0';
if (sym_pressed) {
chr = keymap_sy[row][col];
} else if (shift_pressed || cap_toggle) {
chr = keymap_uc[row][col];
} else {
chr = keymap_lc[row][col];
}
if (chr != '\0') xQueueSend(keyboardMsg, (void*)&chr, portMAX_DELAY);
}
for (int i = 0; i < keypad->released_key_count; i++) {
auto row = keypad->released_list[i].row;
auto col = keypad->released_list[i].col;
if ((row == 1) && (col == 10)) {
sym_pressed = false;
}
if ((row == 2) && (col == 7)) {
shift_pressed = false;
}
}
if ((!sym_pressed && !shift_pressed) && !cap_toggle_armed) {
cap_toggle_armed = true;
}
if (anykey_pressed) {
makeBacklightImpulse();
}
}
}
bool TpagerKeyboard::start(lv_display_t* display) {
backlightOkay = initBacklight(BACKLIGHT, 30000, LEDC_TIMER_0, LEDC_CHANNEL_1);
initEncoder();
keypad->init(KB_ROWS, KB_COLS);
gpio_input_enable(ENCODER_ENTER);
assert(inputTimer == nullptr);
inputTimer = std::make_unique<tt::Timer>(tt::Timer::Type::Periodic, [this] {
processKeyboard();
});
assert(backlightImpulseTimer == nullptr);
backlightImpulseTimer = std::make_unique<tt::Timer>(tt::Timer::Type::Periodic, [this] {
processBacklightImpuse();
});
kbHandle = lv_indev_create();
lv_indev_set_type(kbHandle, LV_INDEV_TYPE_KEYPAD);
lv_indev_set_read_cb(kbHandle, &keyboard_read_callback);
lv_indev_set_display(kbHandle, display);
lv_indev_set_user_data(kbHandle, this);
encHandle = lv_indev_create();
lv_indev_set_type(encHandle, LV_INDEV_TYPE_ENCODER);
lv_indev_set_read_cb(encHandle, &encoder_read_callback);
lv_indev_set_display(encHandle, display);
lv_indev_set_user_data(encHandle, this);
inputTimer->start(20 / portTICK_PERIOD_MS);
backlightImpulseTimer->start(50 / portTICK_PERIOD_MS);
return true;
}
bool TpagerKeyboard::stop() {
assert(inputTimer);
inputTimer->stop();
inputTimer = nullptr;
assert(backlightImpulseTimer);
backlightImpulseTimer->stop();
backlightImpulseTimer = nullptr;
lv_indev_delete(kbHandle);
kbHandle = nullptr;
lv_indev_delete(encHandle);
encHandle = nullptr;
return true;
}
bool TpagerKeyboard::isAttached() const {
return tt::hal::i2c::masterHasDeviceAtAddress(keypad->getPort(), keypad->getAddress(), 100);
}
void TpagerKeyboard::initEncoder(void) {
const int low_limit = -127;
const int high_limit = 126;
// Accum. count makes it that over- and underflows are automatically compensated.
// Prerequisite: watchpoints at low and high limit
pcnt_unit_config_t unit_config = {
.low_limit = low_limit,
.high_limit = high_limit,
.flags = {.accum_count = 1},
};
if (pcnt_new_unit(&unit_config, &encPcntUnit) != ESP_OK) {
TT_LOG_E(TAG, "Pulsecounter intialization failed");
}
pcnt_glitch_filter_config_t filter_config = {
.max_glitch_ns = 5000,
};
if (pcnt_unit_set_glitch_filter(encPcntUnit, &filter_config) != ESP_OK) {
TT_LOG_E(TAG, "Pulsecounter glitch filter config failed");
}
pcnt_chan_config_t chan_1_config = {
.edge_gpio_num = ENCODER_A,
.level_gpio_num = ENCODER_B,
};
pcnt_chan_config_t chan_2_config = {
.edge_gpio_num = ENCODER_B,
.level_gpio_num = ENCODER_A,
};
pcnt_channel_handle_t pcnt_chan_1 = NULL;
pcnt_channel_handle_t pcnt_chan_2 = NULL;
if ((pcnt_new_channel(encPcntUnit, &chan_1_config, &pcnt_chan_1) != ESP_OK) ||
(pcnt_new_channel(encPcntUnit, &chan_2_config, &pcnt_chan_2) != ESP_OK)) {
TT_LOG_E(TAG, "Pulsecounter channel config failed");
}
// second argument is rising edge, third argument is falling edge
if ((pcnt_channel_set_edge_action(pcnt_chan_1, PCNT_CHANNEL_EDGE_ACTION_DECREASE, PCNT_CHANNEL_EDGE_ACTION_INCREASE) != ESP_OK) ||
(pcnt_channel_set_edge_action(pcnt_chan_2, PCNT_CHANNEL_EDGE_ACTION_INCREASE, PCNT_CHANNEL_EDGE_ACTION_DECREASE) != ESP_OK)) {
TT_LOG_E(TAG, "Pulsecounter edge action config failed");
}
// second argument is low level, third argument is high level
if ((pcnt_channel_set_level_action(pcnt_chan_1, PCNT_CHANNEL_LEVEL_ACTION_KEEP, PCNT_CHANNEL_LEVEL_ACTION_INVERSE) != ESP_OK) ||
(pcnt_channel_set_level_action(pcnt_chan_2, PCNT_CHANNEL_LEVEL_ACTION_KEEP, PCNT_CHANNEL_LEVEL_ACTION_INVERSE) != ESP_OK)) {
TT_LOG_E(TAG, "Pulsecounter level action config failed");
}
if ((pcnt_unit_add_watch_point(encPcntUnit, low_limit) != ESP_OK) ||
(pcnt_unit_add_watch_point(encPcntUnit, high_limit) != ESP_OK)) {
TT_LOG_E(TAG, "Pulsecounter watch point config failed");
}
if (pcnt_unit_enable(encPcntUnit) != ESP_OK) {
TT_LOG_E(TAG, "Pulsecounter could not be enabled");
}
if (pcnt_unit_clear_count(encPcntUnit) != ESP_OK) {
TT_LOG_E(TAG, "Pulsecounter could not be cleared");
}
if (pcnt_unit_start(encPcntUnit) != ESP_OK) {
TT_LOG_E(TAG, "Pulsecounter could not be started");
}
}
int TpagerKeyboard::getEncoderPulses() {
int pulses = 0;
pcnt_unit_get_count(encPcntUnit, &pulses);
return pulses;
}
bool TpagerKeyboard::initBacklight(gpio_num_t pin, uint32_t frequencyHz, ledc_timer_t timer, ledc_channel_t channel) {
backlightPin = pin;
backlightTimer = timer;
backlightChannel = channel;
ledc_timer_config_t ledc_timer = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.duty_resolution = LEDC_TIMER_8_BIT,
.timer_num = backlightTimer,
.freq_hz = frequencyHz,
.clk_cfg = LEDC_AUTO_CLK,
.deconfigure = false
};
if (ledc_timer_config(&ledc_timer) != ESP_OK) {
TT_LOG_E(TAG, "Backlight timer config failed");
return false;
}
ledc_channel_config_t ledc_channel = {
.gpio_num = backlightPin,
.speed_mode = LEDC_LOW_SPEED_MODE,
.channel = backlightChannel,
.intr_type = LEDC_INTR_DISABLE,
.timer_sel = backlightTimer,
.duty = 0,
.hpoint = 0,
.sleep_mode = LEDC_SLEEP_MODE_NO_ALIVE_NO_PD,
.flags = {
.output_invert = 0
}
};
if (ledc_channel_config(&ledc_channel) != ESP_OK) {
TT_LOG_E(TAG, "Backlight channel config failed");
}
return true;
}
bool TpagerKeyboard::setBacklightDuty(uint8_t duty) {
if (!backlightOkay) {
TT_LOG_E(TAG, "Backlight not ready");
return false;
}
return (ledc_set_duty(LEDC_LOW_SPEED_MODE, backlightChannel, duty) == ESP_OK) &&
(ledc_update_duty(LEDC_LOW_SPEED_MODE, backlightChannel) == ESP_OK);
}
void TpagerKeyboard::makeBacklightImpulse() {
backlightImpulseDuty = 255;
setBacklightDuty(backlightImpulseDuty);
}
void TpagerKeyboard::processBacklightImpuse() {
if (backlightImpulseDuty > 64) {
backlightImpulseDuty--;
setBacklightDuty(backlightImpulseDuty);
}
}
extern std::shared_ptr<Tca8418> tca8418;
std::shared_ptr<tt::hal::keyboard::KeyboardDevice> createKeyboard() {
keyboardMsg = xQueueCreate(20, sizeof(char));
return std::make_shared<TpagerKeyboard>(tca8418);
}
@@ -0,0 +1,54 @@
#pragma once
#include <Tactility/TactilityCore.h>
#include <Tactility/hal/keyboard/KeyboardDevice.h>
#include <Tca8418.h>
#include <driver/gpio.h>
#include <driver/ledc.h>
#include <driver/pulse_cnt.h>
#include <Tactility/Timer.h>
class TpagerKeyboard : public tt::hal::keyboard::KeyboardDevice {
private:
lv_indev_t* _Nullable kbHandle = nullptr;
lv_indev_t* _Nullable encHandle = nullptr;
pcnt_unit_handle_t encPcntUnit = nullptr;
gpio_num_t backlightPin = GPIO_NUM_NC;
ledc_timer_t backlightTimer;
ledc_channel_t backlightChannel;
bool backlightOkay = false;
int backlightImpulseDuty = 0;
std::shared_ptr<Tca8418> keypad;
std::unique_ptr<tt::Timer> inputTimer;
std::unique_ptr<tt::Timer> backlightImpulseTimer;
void initEncoder(void);
bool initBacklight(gpio_num_t pin, uint32_t frequencyHz, ledc_timer_t timer, ledc_channel_t channel);
void processKeyboard();
void processBacklightImpuse();
public:
TpagerKeyboard(std::shared_ptr<Tca8418> tca) : keypad(std::move(tca)) {}
~TpagerKeyboard() {}
std::string getName() const final { return "T-Lora Pager Keyboard"; }
std::string getDescription() const final { return "I2C keyboard with encoder"; }
bool start(lv_display_t* display) override;
bool stop() override;
bool isAttached() const override;
lv_indev_t* _Nullable getLvglIndev() override { return kbHandle; }
int getEncoderPulses();
bool setBacklightDuty(uint8_t duty);
void makeBacklightImpulse();
};
std::shared_ptr<tt::hal::keyboard::KeyboardDevice> createKeyboard();
@@ -0,0 +1,90 @@
#include "TpagerPower.h"
#include <Tactility/Log.h>
#define TAG "power"
#define TPAGER_GAUGE_I2C_BUS_HANDLE I2C_NUM_0
/*
TpagerPower::TpagerPower() : gauge(TPAGER_GAUGE_I2C_BUS_HANDLE) {
gauge->configureCapacity(1500, 1500);
}*/
TpagerPower::~TpagerPower() {}
bool TpagerPower::supportsMetric(MetricType type) const {
switch (type) {
using enum MetricType;
case IsCharging:
case Current:
case BatteryVoltage:
case ChargeLevel:
return true;
default:
return false;
}
return false; // Safety guard for when new enum values are introduced
}
bool TpagerPower::getMetric(MetricType type, MetricData& data) {
/* IsCharging, // bool
Current, // int32_t, mAh - battery current: either during charging (positive value) or discharging (negative value)
BatteryVoltage, // uint32_t, mV
ChargeLevel, // uint8_t [0, 100]
*/
uint16_t u16 = 0;
int16_t s16 = 0;
switch (type) {
using enum MetricType;
case IsCharging:
Bq27220::BatteryStatus status;
if (gauge->getBatteryStatus(status)) {
data.valueAsBool = !status.reg.DSG;
return true;
}
return false;
break;
case Current:
if (gauge->getCurrent(s16)) {
data.valueAsInt32 = s16;
return true;
} else {
return false;
}
break;
case BatteryVoltage:
if (gauge->getVoltage(u16)) {
data.valueAsUint32 = u16;
return true;
} else {
return false;
}
break;
case ChargeLevel:
if (gauge->getStateOfCharge(u16)) {
data.valueAsUint8 = u16;
return true;
} else {
return false;
}
break;
default:
return false;
break;
}
return false; // Safety guard for when new enum values are introduced
}
static std::shared_ptr<PowerDevice> power;
extern std::shared_ptr<Bq27220> bq27220;
std::shared_ptr<PowerDevice> tpager_get_power() {
if (power == nullptr) {
power = std::make_shared<TpagerPower>(bq27220);
}
return power;
}
@@ -0,0 +1,26 @@
#pragma once
#include "Tactility/hal/power/PowerDevice.h"
#include <Bq27220.h>
#include <memory>
using tt::hal::power::PowerDevice;
class TpagerPower : public PowerDevice {
std::shared_ptr<Bq27220> gauge;
public:
TpagerPower(std::shared_ptr<Bq27220> bq) : gauge(std::move(bq)) {}
~TpagerPower();
std::string getName() const final { return "T-LoRa Pager Power measument"; }
std::string getDescription() const final { return "Power measurement interface via I2C fuel gauge"; }
bool supportsMetric(MetricType type) const override;
bool getMetric(MetricType type, MetricData& data) override;
private:
};
std::shared_ptr<PowerDevice> tpager_get_power();
@@ -0,0 +1,31 @@
#include "TpagerSdCard.h"
#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
#include <Tactility/lvgl/LvglSync.h>
#include <esp_vfs_fat.h>
using tt::hal::sdcard::SpiSdCardDevice;
#define TPAGER_SDCARD_PIN_CS GPIO_NUM_21
#define TPAGER_LCD_PIN_CS GPIO_NUM_38
#define TPAGER_RADIO_PIN_CS GPIO_NUM_36
std::shared_ptr<SdCardDevice> createTpagerSdCard() {
auto* configuration = new SpiSdCardDevice::Config(
TPAGER_SDCARD_PIN_CS,
GPIO_NUM_NC,
GPIO_NUM_NC,
GPIO_NUM_NC,
SdCardDevice::MountBehaviour::AtBoot,
tt::lvgl::getSyncLock(),
{TPAGER_RADIO_PIN_CS,
TPAGER_LCD_PIN_CS}
);
auto* sdcard = (SdCardDevice*)new SpiSdCardDevice(
std::unique_ptr<SpiSdCardDevice::Config>(configuration)
);
return std::shared_ptr<SdCardDevice>(sdcard);
}
@@ -0,0 +1,7 @@
#pragma once
#include "Tactility/hal/sdcard/SdCardDevice.h"
using tt::hal::sdcard::SdCardDevice;
std::shared_ptr<SdCardDevice> createTpagerSdCard();