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 +1,39 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef unsigned int GpioPin;
+#define GPIO_NO_PIN -1
+
+/** @warning The order must match tt::hal::gpio::Mode */
+enum class GpioMode {
+    Disable = 0,
+    Input,
+    Output,
+    OutputOpenDrain,
+    InputOutput,
+    InputOutputOpenDrain
+};
+
+/** Configure a single pin */
+bool tt_hal_gpio_configure(GpioPin pin, GpioMode mode, bool pullUp, bool pullDown);
+
+/** Configure a set of pins defined by their bit index */
+bool tt_hal_gpio_configure_with_pin_bitmask(uint64_t pinBitMask, GpioMode mode, bool pullUp, bool pullDown);
+
+bool tt_hal_gpio_set_mode(GpioPin pin, GpioMode mode);
+
+bool tt_hal_gpio_get_level(GpioPin pin);
+
+bool tt_hal_gpio_set_level(GpioPin pin, bool level);
+
+int tt_hal_gpio_get_pin_count();
+
+#ifdef __cplusplus
+}
+#endif