Create GPIO HAL (#344)

2025-09-22 23:24:01 +02:00
parent bab3eb19bc
commit 7ad0a3cb04
16 changed files with 234 additions and 62 deletions
@@ -0,0 +1,87 @@
+#include <Tactility/hal/gpio/Gpio.h>
+
+#ifdef ESP_PLATFORM
+#include <driver/gpio.h>
+#endif
+
+namespace tt::hal::gpio {
+
+#ifdef ESP_PLATFORM
+
+constexpr gpio_num_t toEspPin(Pin pin) { return static_cast<gpio_num_t>(pin); }
+
+constexpr gpio_mode_t toEspGpioMode(Mode mode) {
+    switch (mode) {
+        case Mode::Input:
+            return GPIO_MODE_INPUT;
+        case Mode::Output:
+            return GPIO_MODE_OUTPUT;
+        case Mode::OutputOpenDrain:
+            return GPIO_MODE_OUTPUT_OD;
+        case Mode::InputOutput:
+            return GPIO_MODE_INPUT_OUTPUT;
+        case Mode::InputOutputOpenDrain:
+            return GPIO_MODE_INPUT_OUTPUT_OD;
+        case Mode::Disable:
+        default:
+            return GPIO_MODE_DISABLE;
+    }
+}
+
+#endif
+
+bool getLevel(Pin pin) {
+#ifdef ESP_PLATFORM
+    return gpio_get_level(toEspPin(pin)) == 1;
+#else
+    return false;
+#endif
+}
+
+bool setLevel(Pin pin, bool level) {
+#ifdef ESP_PLATFORM
+    return gpio_set_level(toEspPin(pin), level) == ESP_OK;
+#else
+    return true;
+#endif
+}
+
+int getPinCount() {
+#ifdef ESP_PLATFORM
+    return GPIO_NUM_MAX;
+#else
+    return 16;
+#endif
+}
+
+bool configureWithPinBitmask(uint64_t pinBitMask, Mode mode, bool pullUp, bool pullDown) {
+#ifdef ESP_PLATFORM
+    gpio_config_t sd_gpio_config = {
+        .pin_bit_mask = pinBitMask,
+        .mode = toEspGpioMode(mode),
+        .pull_up_en = pullUp ? GPIO_PULLUP_ENABLE : GPIO_PULLUP_DISABLE,
+        .pull_down_en = pullDown ? GPIO_PULLDOWN_ENABLE : GPIO_PULLDOWN_DISABLE,
+        .intr_type = GPIO_INTR_DISABLE,
+    };
+    return gpio_config(&sd_gpio_config) == ESP_OK;
+#else
+    return true;
+#endif
+}
+
+bool configure(Pin pin, Mode mode, bool pullUp, bool pullDown) {
+#ifdef ESP_PLATFORM
+    return configureWithPinBitmask(BIT64(toEspPin(pin)), mode, pullUp, pullDown);
+#else
+    return true;
+#endif
+}
+
+bool setMode(Pin pin, Mode mode) {
+#ifdef ESP_PLATFORM
+    return gpio_set_direction(toEspPin(pin), toEspGpioMode(mode)) == ESP_OK;
+#endif
+    return true;
+}
+
+}