Peripherals: Fix missing include

Co-authored-by: Erki <erki@skullnet.me>
Reviewed-on: #4

.gitea/workflows/ci.yml

@@ -4,15 +4,10 @@ on: [push, pull_request]
 
 jobs:
   Unit-Tests:
-    runs-on: ubuntu-latest
+    runs-on: fedora-cpp
     steps:
       - uses: actions/checkout@v3
 
-      - name: Prepare environment
-        run: |
-          apt update
-          apt install -y --no-install-recommends build-essential cmake ninja-build
-
       - name: Configure build
         working-directory: ${{runner.workspace}}
         run: |
@@ -29,16 +24,10 @@ jobs:
         working-directory: ${{runner.workspace}}/build
         run: ctest . --output-on-failure
   Docs:
-      runs-on: ubuntu-latest
+      runs-on: fedora-cpp
       steps:
         - uses: actions/checkout@v3
 
-        - name: Prepare environment
-          run: |
-            apt update
-            apt install -y --no-install-recommends build-essential cmake ninja-build doxygen python3-sphinx python3 python3-pip
-            pip3 install breathe
-
         - name: Configure build
           working-directory: ${{runner.workspace}}
           run: |

CMakeLists.txt

@@ -14,6 +14,8 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/)
 
 option(SKULLC_WITH_TESTS "Enable unit testing." OFF)
 option(SKULLC_WITH_HAL "Enable the compiling and deployment of the HAL dependent sections." OFF)
+option(SKULLC_USE_HAL_ST "Enable the ST HAl when SKULLC_WITH_HAL is enabled." OFF)
+option(SKULLC_USE_HAL_ESP "Enable the ESP HAL when SKULLC_WITH_HAL is enabled." OFF)
 option(SKULLC_WITH_DOCS "Enable documentation building." OFF)
 
 include(skullc-install)

Peripherals/Inc/peripherals_hal_concepts.hpp

@@ -0,0 +1,37 @@
+//
+// Created by erki on 11/02/24.
+//
+
+#pragma once
+
+#include <array>
+#include <concepts>
+#include <cstdint>
+
+namespace Peripherals::Hal
+{
+
+template<typename T>
+concept Gpio = requires (T t, const T ct) {
+  t.set(true);
+  t.toggle();
+  { ct.read() } -> std::same_as<bool>;
+};
+
+template<typename T>
+concept SerialInterface = requires (T t, std::uint8_t* data, const std::uint32_t len) {
+  { t.transmit(data, len) } -> std::same_as<bool>;
+  { t.transmit(std::array<std::uint8_t, 10>{}) } -> std::same_as<bool>;
+  { t.receive(data, len) } -> std::same_as<bool>;
+  { t.receive(std::array<std::uint8_t, 10>{}) } -> std::same_as<bool>;
+};
+
+template<typename T, typename RegName>
+concept RegisterInterface = requires (T t, RegName reg, std::uint8_t* data, const std::uint32_t len) {
+  t.writerRegister(reg, std::uint8_t{});
+  t.writeRegisterMultibyte(reg, data, len);
+  { t.readRegister(reg, std::uint32_t{}) } -> std::same_as<std::uint8_t>;
+  t.readRegisterMultibyte(reg, data, len, std::uint32_t{});
+};
+
+}

Peripherals/Inc/peripherals_hal_esp.hpp

@@ -0,0 +1,51 @@
+//
+// Created by erki on 11/02/24.
+//
+
+#pragma once
+
+#ifdef SKULLC_USE_HAL_ESP
+
+#include <peripherals_hal_concepts.hpp>
+
+#include <driver/gpio.h>
+
+namespace Peripherals::Hal::Esp
+{
+
+struct Gpio
+{
+  gpio_num_t gpio;
+  const bool inverted = false;
+
+  Gpio() = delete;
+  explicit Gpio(gpio_num_t gpio, const bool inverted)
+    : gpio(gpio), inverted(inverted)
+  { }
+
+  void set(const bool& state)
+  {
+    gpio_set_level(gpio, inverted ? !state : state);
+  }
+
+  void toggle() { gpio_set_level(gpio, !gpio_get_level(gpio)); }
+
+  bool read() const
+  {
+    return inverted ? !bool(gpio_get_level(gpio)) : bool(gpio_get_level(gpio));
+  }
+};
+
+static_assert(Peripherals::Hal::Gpio<Gpio>);
+
+#define CREATE_GPIO(name) \
+  Peripherals::Hal::Esp::Gpio{name, false}
+
+#define CREATE_INV_GPIO(name) \
+  Peripherals::Hal::Esp::Gpio{name, true}
+
+}
+
+#else
+# warning "ESP HAL included without SKULLC_USE_HAL_ESP being defined."
+#endif /* SKULLC_USE_HAL_ESP */

Peripherals/Inc/peripherals_hal_st.hpp

@@ -8,6 +8,8 @@
 #ifndef SKULLC_PERIPHERALS_HAL_ST_HPP_
 #define SKULLC_PERIPHERALS_HAL_ST_HPP_
 
+#ifdef SKULLC_USE_HAL_ST
+
 #include <main.h>
 
 #include <array>
@@ -343,4 +345,8 @@ struct ItmSerialInterface
 }// namespace Hal
 }// namespace Peripherals
 
+#else
+# warning "ESP HAL included without SKULLC_USE_HAL_ESP being defined."
+#endif /* SKULLC_USE_HAL_ST */
+
 #endif /* SKULLC_PERIPHERALS_HAL_ST_HPP_ */