initial raspi

2020-08-02 19:12:24 +02:00
parent f6e9e251e9
commit 0ac35a4bc9
16 changed files with 1224 additions and 0 deletions
--- a/ArduinoLedBars/src/main.cpp
+++ b/ArduinoLedBars/src/main.cpp
@@ -0,0 +1,171 @@
+#include <Arduino.h>
+
+// TODO : use core built-in lib tinyNeoPixel
+#include <Adafruit_NeoPixel.h>
+
+#include "pin_map.hpp"
+
+/* Types and Constants */
+/*------------------------------------------------------------------------------------------------*/
+
+/* State machine */
+#define FOREACH_MODE(MODE)                                                     \
+  MODE(Idle)                                                                   \
+  MODE(Chaser)                                                                 \
+  MODE(Rainbow)
+
+#define GENERATE_MODE_ENUM(ENUM) ENUM,
+
+enum class Mode_e { FOREACH_MODE(GENERATE_MODE_ENUM) };
+
+Mode_e &operator++(Mode_e &mode) {
+  if (mode == Mode_e::Rainbow) {
+    return mode = Mode_e::Idle;
+  }
+
+  return mode = static_cast<Mode_e>(static_cast<int>(mode) + 1);
+}
+
+#ifdef DEBUG
+#define GENERATE_MODE_STRING(STRING) #STRING,
+char static const *mode_str[] = {FOREACH_MODE(GENERATE_MODE_STRING)};
+#endif /*DEBUG*/
+
+/* Leds */
+uint16_t static const LedCount{300};
+
+/* Colors */
+uint32_t const Red{0x00FF0000};
+uint32_t const Green{0x0000FF00};
+uint32_t const Blue{0x000000FF};
+
+/* Global variables */
+/*------------------------------------------------------------------------------------------------*/
+
+/* State machine */
+Mode_e currentMode{Mode_e::Idle};
+
+/* Feedback led state */
+bool feedbackLedState{HIGH};
+
+/*  IO Objects */
+Adafruit_NeoPixel ledBar{LedCount, LedPin, NEO_GRB + NEO_KHZ800};
+
+/* debug Serial definition */
+#if defined(__PLATFORMIO_BUILD_DEBUG__)
+#if defined(ARDUINO_AVR_UNO) || defined(ARDUINO_AVR_PROMICRO16)
+Serial_ &debugSerial = Serial;
+#else
+#warning "No serial defined for debug"
+#endif
+#endif
+
+/* Private function declarations */
+/*------------------------------------------------------------------------------------------------*/
+
+bool has_mode_changed(char c);
+
+/* State machine */
+#define GENERATE_MODE_EXEC_DECLARTION(MODE) void MODE##_execute(char c);
+FOREACH_MODE(GENERATE_MODE_EXEC_DECLARTION)
+
+/* Function definitions */
+/*------------------------------------------------------------------------------------------------*/
+void setup() {
+  pinMode(FeedbackLedPin, OUTPUT);
+  digitalWrite(FeedbackLedPin, feedbackLedState);
+#if defined(__PLATFORMIO_BUILD_DEBUG__)
+  debugSerial.begin(9600);
+  while (!debugSerial.available())
+    ;
+  debugSerial.println("Init ... ");
+#endif /*DEBUG*/
+
+  ledBar.begin();
+  ledBar.setBrightness(50);
+  ledBar.show(); // Initialize all pixels to 'off'
+}
+
+unsigned i = 0;
+
+void loop() {
+  char c = debugSerial.read();
+
+  //   if (c == '\n') {
+  //     if (i >= LedCount) {
+  //       i = 0;
+  //     }
+  //     debugSerial.print("Lighting ");
+  //     debugSerial.println(i, DEC);
+  //     ledBar.setPixelColor(i++, ledBar.Color(100, 0, 0));
+  //   }
+  // }
+  if (has_mode_changed(c)) {
+    ledBar.clear();
+  }
+
+  switch (currentMode) {
+#define GENERATE_MODE_EXEC_CALL(MODE)                                          \
+  case Mode_e::MODE:                                                           \
+    MODE##_execute(c);                                                         \
+    break;
+    FOREACH_MODE(GENERATE_MODE_EXEC_CALL)
+
+  default:
+    break;
+  }
+
+  ledBar.show();
+}
+
+bool has_mode_changed(char c) {
+  Mode_e previousMode = currentMode;
+  switch (c) {
+  case 'y':
+    currentMode = Mode_e::Idle;
+    break;
+  case 'u':
+    currentMode = Mode_e::Chaser;
+    break;
+  case 'i':
+    currentMode = Mode_e::Rainbow;
+    break;
+  case 'o':
+    break;
+  case 'h':
+    break;
+  case 'j':
+    break;
+  case 'k':
+    break;
+  case 'l':
+    break;
+  default:
+    return false;
+  }
+  return currentMode != previousMode;
+}
+
+void Idle_execute(char c) {
+  switch (c) {
+  case 'r':
+    debugSerial.println("\nLighting all in red");
+    ledBar.fill(Red);
+    break;
+  case 'g':
+    debugSerial.println("\nLighting all in green");
+    ledBar.fill(Green);
+    break;
+  case 'b':
+    debugSerial.println("\nLighting all in blue");
+    ledBar.fill(Blue);
+    break;
+  case 'n':
+    debugSerial.println("\nReset");
+    ledBar.clear();
+    break;
+  }
+}
+
+void Chaser_execute(char c) { (void)c; }
+void Rainbow_execute(char c) { (void)c; }
--- a/ArduinoLedBars/src/pin_map.hpp
+++ b/ArduinoLedBars/src/pin_map.hpp
@@ -0,0 +1,13 @@
+#if defined(ARDUINO_AVR_PROMICRO16)
+/* Led control output pin */
+uint8_t const LedPin{9};
+/* Led feedback pin */
+uint8_t const FeedbackLedPin{13};
+#elif defined(ARDUINO_AVR_UNO)
+/* Led control output pin */
+uint8_t const LedPin{6};
+/* Led feedback pin */
+uint8_t const FeedbackLedPin{13};
+#else
+#error "Undefined target platform"
+#endif