182 lines
6.4 KiB
C++
182 lines
6.4 KiB
C++
#ifdef ESP_PLATFORM
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#include <Tactility/app/AppManifest.h>
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#include <Tactility/lvgl/Toolbar.h>
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#include <Tactility/Assets.h>
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#include <Tactility/service/espnow/EspNow.h>
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#include "Tactility/service/gui/Gui.h"
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#include "Tactility/lvgl/LvglSync.h"
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#include <cstdio>
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#include <cstring>
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#include <esp_wifi.h>
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#include <lvgl.h>
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namespace tt::app::chat {
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constexpr const char* TAG = "ChatApp";
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constexpr const uint8_t BROADCAST_ADDRESS[ESP_NOW_ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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class ChatApp : public App {
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lv_obj_t* msg_list = nullptr;
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lv_obj_t* input_field = nullptr;
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service::espnow::ReceiverSubscription receiveSubscription;
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void addMessage(const char* message) {
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lv_obj_t* msg_label = lv_label_create(msg_list);
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lv_label_set_text(msg_label, message);
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lv_obj_set_width(msg_label, lv_pct(100));
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lv_label_set_long_mode(msg_label, LV_LABEL_LONG_WRAP);
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lv_obj_set_style_text_align(msg_label, LV_TEXT_ALIGN_LEFT, 0);
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lv_obj_set_style_pad_all(msg_label, 2, 0);
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lv_obj_scroll_to_y(msg_list, lv_obj_get_scroll_y(msg_list) + 20, LV_ANIM_ON);
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}
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static void onQuickSendClicked(lv_event_t* e) {
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auto* self = static_cast<ChatApp*>(lv_event_get_user_data(e));
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auto* btn = static_cast<lv_obj_t*>(lv_event_get_target(e));
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const char* message = lv_label_get_text(lv_obj_get_child(btn, 0));
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if (message) {
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self->addMessage(message);
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if (!service::espnow::send(BROADCAST_ADDRESS, (const uint8_t*)message, strlen(message))) {
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TT_LOG_E(TAG, "Failed to send message");
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}
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}
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}
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static void onSendClicked(lv_event_t* e) {
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auto* self = static_cast<ChatApp*>(lv_event_get_user_data(e));
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auto* msg = lv_textarea_get_text(self->input_field);
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auto msg_len = strlen(msg);
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if (self->msg_list && msg && msg_len) {
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self->addMessage(msg);
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if (!service::espnow::send(BROADCAST_ADDRESS, (const uint8_t*)msg, msg_len)) {
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TT_LOG_E(TAG, "Failed to send message");
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}
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lv_textarea_set_text(self->input_field, "");
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}
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}
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void onReceive(const esp_now_recv_info_t* receiveInfo, const uint8_t* data, int length) {
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// Append \0 to make it a string
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char* buffer = (char*)malloc(length + 1);
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memcpy(buffer, data, length);
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buffer[length] = 0x00;
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std::string message_prefixed = std::string("Received: ") + buffer;
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tt::lvgl::getSyncLock()->lock();
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addMessage(message_prefixed.c_str());
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tt::lvgl::getSyncLock()->unlock();
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free(buffer);
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}
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public:
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void onCreate(AppContext& appContext) override {
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// TODO: Move this to a configuration screen/app
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static const uint8_t key[ESP_NOW_KEY_LEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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auto config = service::espnow::EspNowConfig(
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(uint8_t*)key,
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service::espnow::Mode::Station,
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1,
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false,
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false
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);
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service::espnow::enable(config);
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receiveSubscription = service::espnow::subscribeReceiver([this](const esp_now_recv_info_t* receiveInfo, const uint8_t* data, int length) {
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onReceive(receiveInfo, data, length);
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});
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}
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void onDestroy(AppContext& appContext) override {
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service::espnow::unsubscribeReceiver(receiveSubscription);
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if (service::espnow::isEnabled()) {
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service::espnow::disable();
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}
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}
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void onShow(AppContext& context, lv_obj_t* parent) override {
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// Create toolbar
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auto* toolbar = tt::lvgl::toolbar_create(parent, context);
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lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
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const int toolbar_height = lv_obj_get_height(toolbar);
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// Message list
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msg_list = lv_list_create(parent);
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lv_obj_set_size(msg_list, lv_pct(75), lv_pct(43));
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lv_obj_align(msg_list, LV_ALIGN_TOP_LEFT, 5, toolbar_height + 45);
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lv_obj_set_style_bg_color(msg_list, lv_color_hex(0x262626), 0);
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lv_obj_set_style_border_width(msg_list, 1, 0);
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lv_obj_set_style_pad_all(msg_list, 5, 0);
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// Quick message panel
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auto* quick_panel = lv_obj_create(parent);
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lv_obj_set_size(quick_panel, lv_pct(20), lv_pct(58));
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lv_obj_align(quick_panel, LV_ALIGN_TOP_RIGHT, -5, toolbar_height + 15); // Adjusted to match
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lv_obj_set_flex_flow(quick_panel, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_flex_align(quick_panel, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
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lv_obj_set_style_pad_all(quick_panel, 5, 0);
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// Quick message buttons
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const char* quick_msgs[] = {":-)", "+1", ":-("};
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for (size_t i = 0; i < sizeof(quick_msgs)/sizeof(quick_msgs[0]); i++) {
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lv_obj_t* btn = lv_btn_create(quick_panel);
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lv_obj_set_size(btn, lv_pct(75), 25);
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lv_obj_add_event_cb(btn, onQuickSendClicked, LV_EVENT_CLICKED, this);
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lv_obj_t* label = lv_label_create(btn);
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lv_label_set_text(label, quick_msgs[i]);
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lv_obj_center(label);
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}
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// Input panel
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auto* input_panel = lv_obj_create(parent);
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lv_obj_set_size(input_panel, lv_pct(95), 60);
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lv_obj_align(input_panel, LV_ALIGN_BOTTOM_MID, 0, -5);
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lv_obj_set_flex_flow(input_panel, LV_FLEX_FLOW_ROW);
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lv_obj_set_flex_align(input_panel, LV_FLEX_ALIGN_SPACE_BETWEEN, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
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lv_obj_set_style_pad_all(input_panel, 5, 0);
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// Input field
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input_field = lv_textarea_create(input_panel);
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lv_obj_set_flex_grow(input_field, 1);
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lv_obj_set_height(input_field, LV_PCT(100));
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lv_textarea_set_placeholder_text(input_field, "Type a message...");
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lv_textarea_set_one_line(input_field, true);
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service::gui::keyboardAddTextArea(input_field);
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// Send button
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auto* send_btn = lv_btn_create(input_panel);
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lv_obj_set_size(send_btn, 80, LV_PCT(100));
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lv_obj_add_event_cb(send_btn, onSendClicked, LV_EVENT_CLICKED, this);
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auto* btn_label = lv_label_create(send_btn);
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lv_label_set_text(btn_label, "Send");
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lv_obj_center(btn_label);
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}
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~ChatApp() override = default;
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};
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extern const AppManifest manifest = {
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.id = "Chat",
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.name = "Chat",
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.icon = TT_ASSETS_APP_ICON_CHAT,
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.createApp = create<ChatApp>
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};
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}
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#endif
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