From 2b760eea998034ae06b2f285273a343d2a5de0bc Mon Sep 17 00:00:00 2001
From: erdgeist <erdgeist@bauklotz.fritz.box>
Date: Sat, 13 Aug 2016 00:02:23 +0200
Subject: Re-enable engine calls, add config file parser

---
 arduino/Laserharfe/Laserharfe.ino | 42 ++++++++++++++++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 3 deletions(-)

diff --git a/arduino/Laserharfe/Laserharfe.ino b/arduino/Laserharfe/Laserharfe.ino
index d8a7c6f..a0e8d07 100644
--- a/arduino/Laserharfe/Laserharfe.ino
+++ b/arduino/Laserharfe/Laserharfe.ino
@@ -7,6 +7,7 @@
  */ 
 
 #include "MIDIUSB.h"
+#include <SD.h>
 #include <Wire.h>
 
 #include "main.h"
@@ -92,6 +93,42 @@ static void setup_cam() {
   set_cam_register(0x30, 0x08);
 }
 
+void read_config() {
+  config_reset();
+  if (!SD.begin(4)) {
+    Serial.println("initialization failed!");
+    return;
+  }
+
+  File configfile = SD.open("laserhar.cfg", FILE_READ);
+  if (!configfile) {
+    Serial.println("opening config failed");
+    return;
+  }
+
+  char command[256];
+  int command_len;
+  int skip_command;
+
+  while (configfile.available()) {
+    char c = command[command_len++] = configfile.read();
+    if (c=='\n') {
+        if (!skip_command) {
+            command[command_len] = 0;
+            config_handle_line(command);
+        }
+        skip_command = 0;
+        command_len = 0;
+    }
+    if (command_len==sizeof(command)) {
+      // If we end up at end of buffer, ignore everying to next \n
+      skip_command = 1;
+      command_len = 0;
+    }
+  }
+  configfile.close();
+}
+
 void setup() {
   pinMode(led, OUTPUT);
 
@@ -104,6 +141,7 @@ void setup() {
   setup_cam();
 
   Serial.begin(115200);
+  read_config();
   digitalWrite(led, LOW);   // turn the LED on (HIGH is the voltage level)
 }
 
@@ -142,7 +180,6 @@ void handle_wire() {
 
   uint32_t now = millis();
   if (g_mode==MODE_STANDALONE || g_mode==MODE_REPORTPOINTS_PLAY) {
-/*
     if (p1.x!=1023)
       engine_handle_point(&p1, now);
     if (p2.x!=1023)
@@ -151,7 +188,6 @@ void handle_wire() {
       engine_handle_point(&p3, now);
     if (p4.x!=1023)
       engine_handle_point(&p4, now);
-*/
   }
 
   if (g_mode==MODE_STANDALONE)
@@ -286,7 +322,7 @@ void loop() {
   delay(1500);
 */
 
-  //engine_checksilence(millis());
+  engine_checksilence(millis());
   digitalWrite(led, ++led_state & 1 ? HIGH : LOW);   // turn the LED on (HIGH is the voltage level)
 }
 
-- 
cgit v1.2.3