Add neopixel driver

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "fprime-arduino"]
 	path = fprime-arduino
 	url = https://github.com/fprime-community/fprime-arduino.git
+[submodule "lib/Adafruit_NeoPixel"]
+	path = lib/Adafruit_NeoPixel
+	url = https://github.com/adafruit/Adafruit_NeoPixel.git

Components/CMakeLists.txt

@@ -4,3 +4,5 @@
 add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/BroncoOreMessageHandler/")
 
 add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/Radio/")
+
+add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/Drv/")

Components/Drv/CMakeLists.txt

@@ -0,0 +1 @@
+add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/NeoPixelDriver/")

Components/Drv/NeoPixelDriver/CMakeLists.txt

@@ -0,0 +1,18 @@
+####
+# F prime CMakeLists.txt:
+#
+# SOURCE_FILES: combined list of source and autocoding files
+# MOD_DEPS: (optional) module dependencies
+# UT_SOURCE_FILES: list of source files for unit tests
+#
+####
+set(SOURCE_FILES
+  "${CMAKE_CURRENT_LIST_DIR}/NeoPixelDriver.fpp"
+  "${CMAKE_CURRENT_LIST_DIR}/NeoPixelDriver.cpp"
+)
+
+set(MOD_DEPS
+  Adafruit_NeoPixel
+)
+
+register_fprime_module()

Components/Drv/NeoPixelDriver/NeoPixelDriver.cpp

@@ -0,0 +1,41 @@
+// ======================================================================
+// \title  NeoPixelDriver.cpp
+// \author nate
+// \brief  cpp file for NeoPixelDriver component implementation class
+// ======================================================================
+
+#include "Components/Drv/NeoPixelDriver/NeoPixelDriver.hpp"
+#include "FpConfig.hpp"
+
+namespace Drv {
+
+// ----------------------------------------------------------------------
+// Component construction and destruction
+// ----------------------------------------------------------------------
+
+#define PIN 24
+#define NUMPIXELS 1
+
+NeoPixelDriver ::NeoPixelDriver(const char* const compName) : NeoPixelDriverComponentBase(compName),
+    pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800)
+{
+    pixels.begin();
+}
+
+NeoPixelDriver ::~NeoPixelDriver() {}
+
+// ----------------------------------------------------------------------
+// Handler implementations for user-defined typed input ports
+// ----------------------------------------------------------------------
+
+Drv::NeoPixelColor NeoPixelDriver ::neoPixelRead_handler(NATIVE_INT_TYPE portNum) {
+    uint16_t color = pixels.getPixelColor(0);
+    return Drv::NeoPixelColor((color >> 16) & 0xFF, (color >> 8) & 0xFF, color & 0xFF);
+}
+
+void NeoPixelDriver ::neoPixelSet_handler(NATIVE_INT_TYPE portNum, const Drv::NeoPixelColor& color) {
+    pixels.setPixelColor(0, pixels.Color(color.getred(), color.getgreen(), color.getblue()));
+    pixels.show();
+}
+
+}  // namespace Drv

Components/Drv/NeoPixelDriver/NeoPixelDriver.fpp

@@ -0,0 +1,43 @@
+# Type definition
+module Drv {
+    struct NeoPixelColor {
+        $red: U8 @< Red color value.
+        green: U8 @< Green color value.
+        blue: U8 @< Blue color value.
+    }
+}
+
+# Port definition
+module Drv {
+    port NeoPixelSet(color: NeoPixelColor)
+    port NeoPixelRead -> NeoPixelColor
+}
+
+# Component definition
+module Drv {
+    @ FPrime driver implmementation for Adafruit NeoPixel.
+    passive component NeoPixelDriver {
+        @ Port to turn modify the NeoPixel state.
+        sync input port neoPixelSet: NeoPixelSet
+
+        @ Port to read the current NeoPixel state.
+        sync input port neoPixelRead: NeoPixelRead
+
+        @ Event to report current NeoPixel state.
+        event NeoPixelState($red: U8, green: U8, blue: U8) \
+            severity activity low \
+            format "LED is set to ({}, {}, {})"
+
+        ###############################################################################
+        # Standard AC Ports: Required for Channels, Events, Commands, and Parameters  #
+        ###############################################################################
+        @ Port for requesting the current time
+        time get port timeCaller
+
+        @ Port for sending textual representation of events
+        text event port logTextOut
+
+        @ Port for sending events to downlink
+        event port logOut
+    }
+}

Components/Drv/NeoPixelDriver/NeoPixelDriver.hpp

@@ -0,0 +1,51 @@
+// ======================================================================
+// \title  NeoPixelDriver.hpp
+// \author nate
+// \brief  hpp file for NeoPixelDriver component implementation class
+// ======================================================================
+
+#ifndef Drv_NeoPixelDriver_HPP
+#define Drv_NeoPixelDriver_HPP
+
+#include "Components/Drv/NeoPixelDriver/NeoPixelDriverComponentAc.hpp"
+#include "lib/Adafruit_NeoPixel/Adafruit_NeoPixel.h"
+
+namespace Drv {
+
+class NeoPixelDriver : public NeoPixelDriverComponentBase {
+  public:
+    // ----------------------------------------------------------------------
+    // Component construction and destruction
+    // ----------------------------------------------------------------------
+
+    //! Construct NeoPixelDriver object
+    NeoPixelDriver(const char* const compName  //!< The component name
+    );
+
+    //! Destroy NeoPixelDriver object
+    ~NeoPixelDriver();
+
+  PRIVATE:
+    // ----------------------------------------------------------------------
+    // Handler implementations for user-defined typed input ports
+    // ----------------------------------------------------------------------
+
+    //! Handler implementation for neoPixelRead
+    //!
+    //! Port to read the current NeoPixel state.
+    Drv::NeoPixelColor neoPixelRead_handler(NATIVE_INT_TYPE portNum  //!< The port number
+                                    ) override;
+
+    //! Handler implementation for neoPixelSet
+    //!
+    //! Port to turn modify the NeoPixel state.
+    void neoPixelSet_handler(NATIVE_INT_TYPE portNum,  //!< The port number
+                             const Drv::NeoPixelColor& color) override;
+
+  PRIVATE:
+    Adafruit_NeoPixel pixels;
+};
+
+}  // namespace Drv
+
+#endif

Components/Drv/NeoPixelDriver/docs/sdd.md

@@ -0,0 +1,66 @@
+# Drv::NeoPixelDriver
+
+FPrime driver implmementation for Adafruit NeoPixel.
+
+## Usage Examples
+Add usage examples here
+
+### Diagrams
+Add diagrams here
+
+### Typical Usage
+And the typical usage of the component here
+
+## Class Diagram
+Add a class diagram here
+
+## Port Descriptions
+| Name | Description |
+|---|---|
+|---|---|
+
+## Component States
+Add component states in the chart below
+| Name | Description |
+|---|---|
+|---|---|
+
+## Sequence Diagrams
+Add sequence diagrams here
+
+## Parameters
+| Name | Description |
+|---|---|
+|---|---|
+
+## Commands
+| Name | Description |
+|---|---|
+|---|---|
+
+## Events
+| Name | Description |
+|---|---|
+|---|---|
+
+## Telemetry
+| Name | Description |
+|---|---|
+|---|---|
+
+## Unit Tests
+Add unit test descriptions in the chart below
+| Name | Description | Output | Coverage |
+|---|---|---|---|
+|---|---|---|---|
+
+## Requirements
+Add requirements in the chart below
+| Name | Description | Validation |
+|---|---|---|
+|---|---|---|
+
+## Change Log
+| Date | Description |
+|---|---|
+|---| Initial Draft |

lib/CMakeLists.txt

@@ -0,0 +1,14 @@
+####
+# F prime CMakeLists.txt:
+#
+# SOURCE_FILES: combined list of source and autocoding files
+# MOD_DEPS: (optional) module dependencies
+#
+# Note: using PROJECT_NAME as EXECUTABLE_NAME
+####
+set(SOURCE_FILES
+    "${CMAKE_CURRENT_LIST_DIR}/Adafruit_NeoPixel/Adafruit_NeoPixel.cpp"
+)
+
+add_library(Adafruit_NeoPixel ${SOURCE_FILES})
+target_include_directories(Adafruit_NeoPixel PUBLIC "${CMAKE_CURRENT_LIST_DIR}/Adafruit_NeoPixel")

project.cmake

@@ -3,3 +3,4 @@
 
 add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/Components")
 add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/BroncoDeployment/")
+add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/lib")