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tactility_apps/Apps/M5UnitTest/main/Source/TestUnit8Encoder.cpp
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2026-06-20 00:06:34 +02:00

177 lines
6.3 KiB
C++

#include "TestUnit8Encoder.h"
#include "GroveLookup.h"
#include "UiScale.h"
#include <tactility/device.h>
#include <tactility/lvgl_fonts.h>
#include <cstring>
void TestUnit8Encoder::onStart(lv_obj_t* parent, AppHandle handle, M5UnitTest* app) {
app_ = app;
memset(counters_, 0, sizeof(counters_));
memset(ledColors_, 0, sizeof(ledColors_));
createToolbar(parent, handle, "8Encoder");
createBanner(parent, "8Encoder", "I2C", COLOR_I2C);
int numCols = uiW() >= 800 ? 4 : (uiW() >= 200 ? 2 : 1);
int dotSz = (int)(uiShortSide() / 60);
if (dotSz < 8) dotSz = 8;
if (dotSz > 20) dotSz = 20;
const lv_font_t* fnt = lvgl_get_text_font(uiFont());
// Status label shown when not connected — sits above the grid at full width
lblStatus_ = lv_label_create(parent);
lv_obj_set_style_text_font(lblStatus_, fnt, 0);
lv_obj_set_width(lblStatus_, LV_PCT(100));
lv_obj_set_style_pad_hor(lblStatus_, uiPad(), 0);
lv_label_set_text(lblStatus_, "");
lv_obj_t* grid = lv_obj_create(parent);
lv_obj_set_width(grid, LV_PCT(100));
lv_obj_set_flex_grow(grid, 1);
lv_obj_set_layout(grid, LV_LAYOUT_FLEX);
lv_obj_set_flex_flow(grid, LV_FLEX_FLOW_ROW_WRAP);
lv_obj_set_flex_align(grid, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START);
lv_obj_set_style_pad_all(grid, uiPad(), 0);
lv_obj_set_style_pad_row(grid, uiRowGap(), 0);
lv_obj_set_style_pad_column(grid, uiPad(), 0);
lv_obj_set_style_bg_opa(grid, LV_OPA_TRANSP, 0);
lv_obj_set_style_border_width(grid, 0, 0);
auto makeCard = [&](lv_obj_t* parent) -> lv_obj_t* {
lv_obj_t* card = lv_obj_create(parent);
lv_obj_set_width(card, numCols == 4 ? LV_PCT(23) : (numCols == 2 ? LV_PCT(48) : LV_PCT(100)));
lv_obj_set_height(card, LV_SIZE_CONTENT);
lv_obj_set_layout(card, LV_LAYOUT_FLEX);
lv_obj_set_flex_flow(card, LV_FLEX_FLOW_ROW);
lv_obj_set_flex_align(card, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
lv_obj_set_style_pad_all(card, uiPad() / 2, 0);
lv_obj_set_style_pad_column(card, uiRowGap(), 0);
lv_obj_set_style_bg_opa(card, LV_OPA_TRANSP, 0);
lv_obj_set_style_border_width(card, 0, 0);
lv_obj_remove_flag(card, LV_OBJ_FLAG_SCROLLABLE);
return card;
};
auto makeDot = [&](lv_obj_t* parent) -> lv_obj_t* {
lv_obj_t* dot = lv_obj_create(parent);
lv_obj_set_size(dot, dotSz, dotSz);
lv_obj_set_style_radius(dot, dotSz / 2, 0);
lv_obj_set_style_bg_color(dot, lv_color_hex(0x333333), 0);
lv_obj_set_style_bg_opa(dot, LV_OPA_COVER, 0);
lv_obj_set_style_border_width(dot, 0, 0);
lv_obj_remove_flag(dot, LV_OBJ_FLAG_SCROLLABLE);
return dot;
};
for (int i = 0; i < 8; i++) {
lv_obj_t* card = makeCard(grid);
lv_obj_t* num = lv_label_create(card);
lv_label_set_text_fmt(num, "E%d:", i + 1);
lv_obj_set_style_text_font(num, fnt, 0);
lv_obj_set_width(num, LV_SIZE_CONTENT);
lblCounters_[i] = lv_label_create(card);
lv_label_set_text(lblCounters_[i], "0");
lv_obj_set_style_text_font(lblCounters_[i], fnt, 0);
lv_obj_set_flex_grow(lblCounters_[i], 1);
dotButtons_[i] = makeDot(card);
}
// Switch row
lv_obj_t* swCard = makeCard(grid);
lv_obj_set_width(swCard, LV_PCT(100));
lv_obj_t* swLbl = lv_label_create(swCard);
lv_label_set_text(swLbl, "SW:");
lv_obj_set_style_text_font(swLbl, fnt, 0);
lv_obj_set_width(swLbl, LV_SIZE_CONTENT);
lblSwitch_ = lv_label_create(swCard);
lv_label_set_text(lblSwitch_, "off");
lv_obj_set_style_text_font(lblSwitch_, fnt, 0);
lv_obj_set_flex_grow(lblSwitch_, 1);
dotSwitch_ = makeDot(swCard);
Device* i2c = findGroveI2cDevice();
if (!i2c) {
lv_label_set_text(lblStatus_, "grove0_i2c not found");
return;
}
if (enc_.begin(i2c)) {
usingPaHub_ = false;
} else if (hub_.begin(i2c)) {
usingPaHub_ = true;
bool found = false;
for (uint8_t ch = 0; ch < UnitPaHub::NUM_CHANNELS && !found; ch++) {
hub_.select(ch);
if (enc_.begin(i2c)) found = true;
}
if (!found) {
hub_.deselect();
lv_label_set_text(lblStatus_, "8Encoder not found");
return;
}
} else {
lv_label_set_text(lblStatus_, "8Encoder not found");
return;
}
timer_ = lv_timer_create(onTimer, 50, this);
update();
}
void TestUnit8Encoder::onStop() {
if (timer_) { lv_timer_delete(timer_); timer_ = nullptr; }
selectIfNeeded();
if (enc_.isPresent()) enc_.setAllLeds(0x000000);
if (usingPaHub_ && hub_.isPresent()) hub_.deselect();
lblStatus_ = nullptr;
memset(lblCounters_, 0, sizeof(lblCounters_));
memset(dotButtons_, 0, sizeof(dotButtons_));
lblSwitch_ = dotSwitch_ = nullptr;
}
void TestUnit8Encoder::onTimer(lv_timer_t* t) {
static_cast<TestUnit8Encoder*>(lv_timer_get_user_data(t))->update();
}
void TestUnit8Encoder::selectIfNeeded() {
if (usingPaHub_ && hub_.isPresent())
hub_.select(hub_.currentChannel());
}
void TestUnit8Encoder::update() {
selectIfNeeded();
if (!enc_.isPresent()) return;
int32_t deltas[8];
uint8_t buttons[8];
if (!enc_.readAll(deltas, buttons)) return;
for (int i = 0; i < 8; i++) {
counters_[i] += deltas[i];
lv_label_set_text_fmt(lblCounters_[i], "%ld", (long)counters_[i]);
lv_color_t dotCol = buttons[i] ? lv_color_hex(0x00DD44) : lv_color_hex(0x333333);
lv_obj_set_style_bg_color(dotButtons_[i], dotCol, 0);
// Encoder LED: hue cycles with counter position
uint32_t hue = (uint32_t)((counters_[i] % 360 + 360) % 360);
lv_color_t c = lv_color_hsv_to_rgb((uint16_t)hue, 100, 78);
lv_color32_t c32 = lv_color_to_32(c, LV_OPA_COVER);
ledColors_[i] = ((uint32_t)c32.red << 16) | ((uint32_t)c32.green << 8) | c32.blue;
}
// Switch (index 8): green=on, dark gray=off; skip update on I2C error
bool sw = false;
if (enc_.readSwitch(sw)) {
lv_label_set_text(lblSwitch_, sw ? "on" : "off");
lv_obj_set_style_bg_color(dotSwitch_, lv_color_hex(sw ? 0x00DD44 : 0x333333), 0);
ledColors_[8] = sw ? 0x00DD44 : 0x000000;
}
enc_.flushLeds(ledColors_);
}