62c613477a
- Implement M5Stack Cardputer: display, SD card and keyboard - `St7789Display` now supports a "gap" configuration - `ElfApp` has improved errors
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
#include "CardputerKeyboard.h"
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#include <Tactility/Log.h>
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constexpr auto* TAG = "Keyboard";
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bool CardputerKeyboard::startLvgl(lv_display_t* display) {
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keyboard.init();
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lvglDevice = lv_indev_create();
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lv_indev_set_type(lvglDevice, LV_INDEV_TYPE_KEYPAD);
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lv_indev_set_read_cb(lvglDevice, &readCallback);
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lv_indev_set_display(lvglDevice, display);
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lv_indev_set_user_data(lvglDevice, this);
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return true;
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}
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bool CardputerKeyboard::stopLvgl() {
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lv_indev_delete(lvglDevice);
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lvglDevice = nullptr;
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return true;
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}
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void CardputerKeyboard::readCallback(lv_indev_t* indev, lv_indev_data_t* data) {
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CardputerKeyboard* self = static_cast<CardputerKeyboard*>(lv_indev_get_user_data(indev));
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data->key = 0;
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data->state = LV_INDEV_STATE_RELEASED;
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self->keyboard.updateKeyList();
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if (self->keyboard.keyList().size() != self->lastKeyNum) {
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// If key pressed
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if (self->keyboard.keyList().size() != 0) {
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// Update states and values
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self->keyboard.updateKeysState();
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if (!self->keyboard.keysState().fn) {
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if (self->keyboard.keysState().enter) {
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data->key = LV_KEY_ENTER;
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data->state = LV_INDEV_STATE_PRESSED;
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} else if (self->keyboard.keysState().space) {
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data->key = ' ';
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data->state = LV_INDEV_STATE_PRESSED;
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} else if (self->keyboard.keysState().del) {
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data->key = LV_KEY_BACKSPACE;
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data->state = LV_INDEV_STATE_PRESSED;
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} else {
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// Normal chars
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for (auto& i : self->keyboard.keysState().values) {
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data->key = i;
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data->state = LV_INDEV_STATE_PRESSED;
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break; // We only support 1 keypress for now
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}
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}
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} else {
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if (self->keyboard.keysState().del) {
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TT_LOG_I(TAG, "del");
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data->key = LV_KEY_DEL;
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data->state = LV_INDEV_STATE_PRESSED;
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} else {
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for (auto& i : self->keyboard.keysState().values) {
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if (i == ';') { // Up
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data->key = LV_KEY_UP;
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data->state = LV_INDEV_STATE_PRESSED;
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} else if (i == '.') { // Down
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data->key = LV_KEY_DOWN;
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data->state = LV_INDEV_STATE_PRESSED;
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} else if (i == ',') { // Left
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data->key = LV_KEY_LEFT;
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data->state = LV_INDEV_STATE_PRESSED;
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} else if (i == '/') { // Right
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data->key = LV_KEY_RIGHT;
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data->state = LV_INDEV_STATE_PRESSED;
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} else if (i == '`') { // Escape
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data->key = LV_KEY_ESC;
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data->state = LV_INDEV_STATE_PRESSED;
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}
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break; // We only support 1 keypress for now
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}
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}
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}
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self->lastKeyNum = self->keyboard.keyList().size();
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} else {
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self->lastKeyNum = 0;
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}
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}
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}
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