1 files changed, 0 insertions, 82 deletions
diff --git a/demos/LPC214x-GCC/buzzer.c b/demos/LPC214x-GCC/buzzer.c
deleted file mode 100644
index 4700bfb45..000000000
--- a/demos/LPC214x-GCC/buzzer.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
-    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
-    This file is part of ChibiOS/RT.
-
-    ChibiOS/RT 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
-    (at your option) any later version.
-
-    ChibiOS/RT 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 this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- * Buzzer driver for Olimex LPC-P2148.
- * Uses the timer 1 for wave generation and a Virtual Timer for the sound
- * duration.
- * The driver also generates an event when the sound is done and the buzzer
- * goes silent.
- */
-#include <ch.h>
-
-#include "lpc214x.h"
-#include "buzzer.h"
-
-EventSource BuzzerSilentEventSource;
-
-#define StartCounter(t) ((t)->TC_EMR = 0xF1, (t)->TC_TCR = 1)
-#define StopCounter(t)  ((t)->TC_EMR = 0, (t)->TC_TCR = 2)
-
-void InitBuzzer(void) {
-
-  chEvtInit(&BuzzerSilentEventSource);
-
-  /*
-   * Switches P0.12 and P0.13 to MAT1.0 and MAT1.1 functions.
-   * Enables Timer1 clock.
-   */
-  PINSEL0 &= 0xF0FFFFFF;
-  PINSEL0 |= 0x0A000000;
-  PCONP = (PCONP & PCALL) | PCTIM1;
-
-  /*
-   * Timer setup.
-   */
-  TC *tc = T1Base;
-  StopCounter(tc);
-  tc->TC_CTCR = 0;                      // Clock source is PCLK.
-  tc->TC_PR = 0;                        // Prescaler disabled.
-  tc->TC_MCR = 2;                       // Clear TC on match MR0.
-}
-
-static void stop(void *p) {
-  TC *tc = T1Base;
-
-  StopCounter(tc);
-  chEvtSendI(&BuzzerSilentEventSource);
-}
-
-void PlaySound(int freq, t_time duration) {
-  static VirtualTimer bvt;
-  TC *tc = T1Base;
-
-  chSysLock();
-
-  if (bvt.vt_func) {                    // If a sound is already being played
-    chVTResetI(&bvt);                   // then aborts it.
-    StopCounter(tc);
-  }
-
-  tc->TC_MR0 = tc->TC_MR1 = (PCLK / (freq * 2));
-  StartCounter(tc);
-  chVTSetI(&bvt, duration, stop, NULL);
-
-  chSysUnlock();
-}