Cardputer adv and more (#395)

- Fixed TCA8418 driver
- Updated T-Lora Pager for TCA driver fixes
- Fixed issues with T-Lora keyboard driver
- Implemented Cardputer Adv
- Cleanup of Cardputer (regular)
- Fix sdkconfig for E32R28T and E32R32P
- Disable Wi-Fi on boot (was accidentally pushed before)

Boards/M5stackCardputerAdv/Source/devices/CardputerKeyboard.cpp

@@ -0,0 +1,155 @@
+#include "CardputerKeyboard.h"
+#include <Tactility/hal/i2c/I2c.h>
+
+constexpr auto* TAG = "CardputerKeyb";
+
+constexpr auto BACKLIGHT = GPIO_NUM_46;
+
+constexpr auto KB_ROWS = 14;
+constexpr auto KB_COLS = 4;
+
+// Lowercase Keymap
+static constexpr char keymap_lc[KB_COLS][KB_ROWS] = {
+    {'`', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '_', '=', LV_KEY_BACKSPACE},
+    {'\t', 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\\'},
+    {'\0', '\0', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', LV_KEY_ENTER},
+    {'\0', '\0', '\0', 'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/', ' '}
+};
+
+// Uppercase Keymap
+static constexpr char keymap_uc[KB_COLS][KB_ROWS] = {
+    {'~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '-', '+', LV_KEY_DEL},
+    {'\t', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '|'},
+    {'\0', '\0', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', LV_KEY_ENTER},
+    {'\0', '\0', '\0', 'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?', ' '}
+};
+
+// Symbol Keymap
+static constexpr char keymap_sy[KB_COLS][KB_ROWS] = {
+    {LV_KEY_ESC, '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'},
+    {'\t', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'},
+    {'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', LV_KEY_PREV, '\0', LV_KEY_ENTER},
+    {'\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', LV_KEY_LEFT, LV_KEY_NEXT, LV_KEY_RIGHT, '\0'}
+};
+
+void CardputerKeyboard::readCallback(lv_indev_t* indev, lv_indev_data_t* data) {
+    auto keyboard = static_cast<CardputerKeyboard*>(lv_indev_get_user_data(indev));
+    char keypress = 0;
+
+    if (xQueueReceive(keyboard->queue, &keypress, 0) == pdPASS) {
+        data->key = keypress;
+        data->state = LV_INDEV_STATE_PRESSED;
+    } else {
+        data->key = 0;
+        data->state = LV_INDEV_STATE_RELEASED;
+    }
+}
+
+void CardputerKeyboard::remap(uint8_t& row, uint8_t& col) {
+    // Col
+    uint8_t coltemp = row * 2;
+    if (col > 3) coltemp++;
+
+    // Row
+    uint8_t rowtemp = (col + 4) % 4;
+
+    row = rowtemp;
+    col = coltemp;
+}
+
+void CardputerKeyboard::processKeyboard() {
+    static bool shift_pressed = false;
+    static bool sym_pressed = false;
+    static bool cap_toggle = false;
+    static bool cap_toggle_armed = true;
+
+    if (keypad->update()) {
+        // Check if symbol or shift is pressed
+        for (int i = 0; i < keypad->pressed_key_count; i++) {
+            // Swap rows and columns
+            uint8_t row = keypad->pressed_list[i].row;
+            uint8_t column = keypad->pressed_list[i].col;
+            remap(row, column);
+
+            if ((row == 2) && (column == 0)) {
+                sym_pressed = true;
+            }
+            if ((row == 2) && (column == 1)) {
+                shift_pressed = true;
+            }
+        }
+
+        // Toggle caps lock
+        if ((sym_pressed && shift_pressed) && cap_toggle_armed) {
+            cap_toggle = !cap_toggle;
+            cap_toggle_armed = false;
+        }
+
+        // Process regular key input given the processed modifiers
+        for (int i = 0; i < keypad->pressed_key_count; i++) {
+            auto row = keypad->pressed_list[i].row;
+            auto column = keypad->pressed_list[i].col;
+            remap(row, column);
+            char chr = '\0';
+            if (sym_pressed) {
+                chr = keymap_sy[row][column];
+            } else if (shift_pressed || cap_toggle) {
+                chr = keymap_uc[row][column];
+            } else {
+                chr = keymap_lc[row][column];
+            }
+
+            if (chr != '\0') xQueueSend(queue, &chr, 50 / portTICK_PERIOD_MS);
+        }
+
+        for (int i = 0; i < keypad->released_key_count; i++) {
+            auto row = keypad->released_list[i].row;
+            auto column = keypad->released_list[i].col;
+            remap(row, column);
+
+            if ((row == 2) && (column == 0)) {
+                sym_pressed = false;
+            }
+            if ((row == 2) && (column == 1)) {
+                shift_pressed = false;
+            }
+        }
+
+        if ((!sym_pressed && !shift_pressed) && !cap_toggle_armed) {
+            cap_toggle_armed = true;
+        }
+    }
+}
+
+bool CardputerKeyboard::startLvgl(lv_display_t* display) {
+    keypad->init(7, 8);
+
+    assert(inputTimer == nullptr);
+    inputTimer = std::make_unique<tt::Timer>(tt::Timer::Type::Periodic, [this] {
+        processKeyboard();
+    });
+
+    kbHandle = lv_indev_create();
+    lv_indev_set_type(kbHandle, LV_INDEV_TYPE_KEYPAD);
+    lv_indev_set_read_cb(kbHandle, &readCallback);
+    lv_indev_set_display(kbHandle, display);
+    lv_indev_set_user_data(kbHandle, this);
+
+    inputTimer->start(20 / portTICK_PERIOD_MS);
+
+    return true;
+}
+
+bool CardputerKeyboard::stopLvgl() {
+    assert(inputTimer);
+    inputTimer->stop();
+    inputTimer = nullptr;
+
+    lv_indev_delete(kbHandle);
+    kbHandle = nullptr;
+    return true;
+}
+
+bool CardputerKeyboard::isAttached() const {
+    return tt::hal::i2c::masterHasDeviceAtAddress(keypad->getPort(), keypad->getAddress(), 100);
+}