Fixes and new apps (#30)

- M5 Unit Modules library + M5 Unit Test app - Minor fixes for TodoList, TwoEleven, Snake, Brainfuck and Breakout - Fixed SerialConsole to use the uart controller as it was broken in one of the many updates - Fixed keyboard input in TwoEleven, Breakout, Magic8Ball and Snake - Bluetooth Media Keys app, supports pressing physical keys to trigger the corresponding buttonmatrix button - Epub Reader app
2026-06-07 23:56:32 +10:00
parent 1f959c8bbf
commit dbf850c434
127 changed files with 11156 additions and 174 deletions
@@ -0,0 +1,70 @@
+#include <UnitDualButton.h>
+#include <esp_log.h>
+
+static constexpr auto* TAG = "UnitDualButton";
+
+UnitDualButton::~UnitDualButton() {
+    end();
+}
+
+bool UnitDualButton::begin(Device* controller, gpio_pin_t pinA, gpio_pin_t pinB) {
+    if (!controller) return false;
+
+    descA_ = gpio_descriptor_acquire(controller, pinA, GPIO_OWNER_GPIO);
+    if (!descA_) {
+        ESP_LOGW(TAG, "Failed to acquire pin %d", (int)pinA);
+        return false;
+    }
+
+    descB_ = gpio_descriptor_acquire(controller, pinB, GPIO_OWNER_GPIO);
+    if (!descB_) {
+        ESP_LOGW(TAG, "Failed to acquire pin %d", (int)pinB);
+        gpio_descriptor_release(descA_);
+        descA_ = nullptr;
+        return false;
+    }
+
+    gpio_flags_t flags = GPIO_FLAG_DIRECTION_INPUT | GPIO_FLAG_PULL_UP;
+    if (gpio_descriptor_set_flags(descA_, flags) != ERROR_NONE) {
+        ESP_LOGW(TAG, "Failed to configure pin %d flags", (int)pinA);
+        gpio_descriptor_release(descA_); gpio_descriptor_release(descB_);
+        descA_ = descB_ = nullptr;
+        return false;
+    }
+    if (gpio_descriptor_set_flags(descB_, flags) != ERROR_NONE) {
+        ESP_LOGW(TAG, "Failed to configure pin %d flags", (int)pinB);
+        gpio_descriptor_release(descA_); gpio_descriptor_release(descB_);
+        descA_ = descB_ = nullptr;
+        return false;
+    }
+
+    ready_ = true;
+    ESP_LOGI(TAG, "DualButton ready on pins %d/%d", (int)pinA, (int)pinB);
+    return true;
+}
+
+void UnitDualButton::end() {
+    if (descA_) { gpio_descriptor_release(descA_); descA_ = nullptr; }
+    if (descB_) { gpio_descriptor_release(descB_); descB_ = nullptr; }
+    ready_ = false;
+}
+
+bool UnitDualButton::readPin(GpioDescriptor* desc) {
+    bool high = true;
+    if (gpio_descriptor_get_level(desc, &high) != ERROR_NONE) {
+        // Read failed - treat as not pressed (safe fallback)
+        ESP_LOGW(TAG, "gpio_descriptor_get_level failed");
+        return false;
+    }
+    return !high;  // active-low: low = pressed
+}
+
+bool UnitDualButton::isButtonAPressed() const {
+    if (!descA_) return false;
+    return readPin(descA_);
+}
+
+bool UnitDualButton::isButtonBPressed() const {
+    if (!descB_) return false;
+    return readPin(descB_);
+}