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 +1,42 @@
+#include <UnitPaHub.h>
+#include <esp_log.h>
+
+static constexpr auto* TAG = "UnitPaHub";
+
+bool UnitPaHub::begin(Device* dev, uint8_t addr) {
+    if (!dev || !device_is_ready(dev)) return false;
+    if (!unitProbe(dev, addr)) {
+        ESP_LOGW(TAG, "PaHub not found at 0x%02X", addr);
+        return false;
+    }
+    dev_  = dev;
+    addr_ = addr;
+    // Disable all channels on init
+    if (!deselect()) {
+        ESP_LOGE(TAG, "PaHub deselect failed at 0x%02X", addr_);
+        dev_  = nullptr;
+        addr_ = 0;
+        return false;
+    }
+    ESP_LOGI(TAG, "PaHub ready at 0x%02X", addr_);
+    return true;
+}
+
+bool UnitPaHub::select(uint8_t channel) {
+    if (!dev_ || channel >= NUM_CHANNELS) return false;
+    // TCA9548A: write one byte - bit i set = channel i enabled
+    uint8_t mask = (uint8_t)(1u << channel);
+    bool ok = i2c_controller_write(dev_, addr_, &mask, 1,
+                                   pdMS_TO_TICKS(UNIT_I2C_TIMEOUT_MS)) == ERROR_NONE;
+    if (ok) channel_ = channel;
+    return ok;
+}
+
+bool UnitPaHub::deselect() {
+    if (!dev_) return false;
+    uint8_t mask = 0x00;
+    bool ok = i2c_controller_write(dev_, addr_, &mask, 1,
+                                   pdMS_TO_TICKS(UNIT_I2C_TIMEOUT_MS)) == ERROR_NONE;
+    if (ok) channel_ = NO_CHANNEL;
+    return ok;
+}