1 files changed, 112 insertions, 112 deletions
diff --git a/usb-pwm/usb-pwm.c b/usb-pwm/usb-pwm.c
index a6fe2ad..14f42fb 100644
--- a/usb-pwm/usb-pwm.c
+++ b/usb-pwm/usb-pwm.c
@@ -1,112 +1,112 @@
-/*
- *  spreadspace avr utils
- *
- *
- *  Copyright (C) 2013-2014 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 "util.h"
-#include "led.h"
-#include "usbio.h"
-
-
-#define PWM_VAL OCR1BL
-
-void pwm_init(void)
-{
-  DDRB |= (1<<PB6);
-  TCCR1B = 0;
-  TCNT1 = 0;
-  OCR1B = 0;
-  TCCR1A = (1<<COM1B1) | (1<<WGM10);
-  TCCR1B = (1<<WGM12);
-}
-
-inline void pwm_on(void)
-{
-  TCCR1B = (TCCR1B & 0xF8) | (1<<CS10);
-}
-
-inline void pwm_off(void)
-{
-  TCCR1B = (TCCR1B & 0xF8);
-  TCNT1 = 0;
-}
-
-inline void pwm_set(uint8_t val)
-{
-  PWM_VAL = val;
-}
-
-inline void pwm_inc(void)
-{
-  if(PWM_VAL < 255)
-    PWM_VAL++;
-}
-
-inline void pwm_dec(void)
-{
-  if(PWM_VAL > 0)
-    PWM_VAL--;
-}
-
-
-void handle_cmd(uint8_t cmd)
-{
-  switch(cmd) {
-  case '0': pwm_off(); led_off(); printf("ok\r\n"); break;
-  case '1': pwm_on(); led_on(); printf("ok\r\n"); break;
-  case '+': pwm_inc(); printf("pwm = %d\r\n", PWM_VAL);  break;
-  case '-': pwm_dec(); printf("pwm = %d\r\n", PWM_VAL); break;
-  case 'r': reset2bootloader(); break;
-  default: printf("error\r\n"); return;
-  }
-
-}
-
-int main(void)
-{
-  MCUSR &= ~(1 << WDRF);
-  wdt_disable();
-
-  cpu_init();
-  led_init();
-  usbio_init();
-  pwm_init();
-  sei();
-
-  for(;;) {
-    int16_t BytesReceived = usbio_bytes_received();
-    while(BytesReceived > 0) {
-      int ReceivedByte = fgetc(stdin);
-      if(ReceivedByte != EOF) {
-        handle_cmd(ReceivedByte);
-      }
-      BytesReceived--;
-    }
-
-    usbio_task();
-  }
-}
+/*
+ *  spreadspace avr utils
+ *
+ *
+ *  Copyright (C) 2013-2014 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 "util.h"
+#include "led.h"
+#include "usbio.h"
+
+
+#define PWM_VAL OCR1BL
+
+void pwm_init(void)
+{
+  DDRB |= (1<<PB6);
+  TCCR1B = 0;
+  TCNT1 = 0;
+  OCR1B = 0;
+  TCCR1A = (1<<COM1B1) | (1<<WGM10);
+  TCCR1B = (1<<WGM12);
+}
+
+inline void pwm_on(void)
+{
+  TCCR1B = (TCCR1B & 0xF8) | (1<<CS10);
+}
+
+inline void pwm_off(void)
+{
+  TCCR1B = (TCCR1B & 0xF8);
+  TCNT1 = 0;
+}
+
+inline void pwm_set(uint8_t val)
+{
+  PWM_VAL = val;
+}
+
+inline void pwm_inc(void)
+{
+  if(PWM_VAL < 255)
+    PWM_VAL++;
+}
+
+inline void pwm_dec(void)
+{
+  if(PWM_VAL > 0)
+    PWM_VAL--;
+}
+
+
+void handle_cmd(uint8_t cmd)
+{
+  switch(cmd) {
+  case '0': pwm_off(); led_off(); printf("ok\r\n"); break;
+  case '1': pwm_on(); led_on(); printf("ok\r\n"); break;
+  case '+': pwm_inc(); printf("pwm = %d\r\n", PWM_VAL);  break;
+  case '-': pwm_dec(); printf("pwm = %d\r\n", PWM_VAL); break;
+  case 'r': reset2bootloader(); break;
+  default: printf("error\r\n"); return;
+  }
+
+}
+
+int main(void)
+{
+  MCUSR &= ~(1 << WDRF);
+  wdt_disable();
+
+  cpu_init();
+  led_init();
+  usbio_init();
+  pwm_init();
+  sei();
+
+  for(;;) {
+    int16_t BytesReceived = usbio_bytes_received();
+    while(BytesReceived > 0) {
+      int ReceivedByte = fgetc(stdin);
+      if(ReceivedByte != EOF) {
+        handle_cmd(ReceivedByte);
+      }
+      BytesReceived--;
+    }
+
+    usbio_task();
+  }
+}