From 65906a6df773c8ff5b657d95b8620d5d5a82a26e Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 18 May 2014 02:06:16 +0200
Subject: added tube-rotator project

---
 tube-rotator/tube-rotator.c | 75 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 tube-rotator/tube-rotator.c

(limited to 'tube-rotator/tube-rotator.c')

diff --git a/tube-rotator/tube-rotator.c b/tube-rotator/tube-rotator.c
new file mode 100644
index 0000000..7a0e2ec
--- /dev/null
+++ b/tube-rotator/tube-rotator.c
@@ -0,0 +1,75 @@
+/*
+ *  spreadspace avr utils
+ *
+ *
+ *  Copyright (C) 2014 Christian Pointner <equinox@spreadspace.org>
+ *
+ *  This file is part of spreadspace avr utils.
+ *
+ *  spreadspace avr utils is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  spreadspace avr utils is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+#include <avr/power.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "util.h"
+#include "led.h"
+#include "anyio.h"
+
+#include "stepper.h"
+
+void handle_cmd(uint8_t cmd)
+{
+  switch(cmd) {
+    case '!':
+             reset2bootloader();
+             break;
+    case 'r':
+             led_on();
+             stepper_start();
+             break;
+    case 's':
+             stepper_stop();
+             led_off();
+             break;
+    default: printf("Error(cmd): unknown command %02X '%c'\r\n", cmd, cmd); return;
+  }
+}
+
+int main(void)
+{
+  MCUSR &= ~(1 << WDRF);
+  wdt_disable();
+
+  cpu_init();
+  jtag_disable();
+  led_init();
+  anyio_init(115200, 0);
+
+  stepper_init();
+  sei();
+
+  for(;;) {
+    anyio_task();
+
+    int16_t bytes_received = anyio_bytes_received();
+    if(bytes_received > 0)
+      handle_cmd(fgetc(stdin));
+  }
+}
-- 
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