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authoriperry <iperry@749a229e-a60e-11de-b98f-4500b42dc123>2009-12-19 10:53:07 +0000
committeriperry <iperry@749a229e-a60e-11de-b98f-4500b42dc123>2009-12-19 10:53:07 +0000
commitacf59b1abb346998c492b93fee4a680a32f538d5 (patch)
treec49dd57f489769608095736457a0db9350868a47 /src/lib/adc.c
parentaf4c4985cef82b80b936584d686c80d9538082b6 (diff)
downloadlibrambutan-acf59b1abb346998c492b93fee4a680a32f538d5.tar.gz
librambutan-acf59b1abb346998c492b93fee4a680a32f538d5.zip
Added licensing. Moved lots of header files around. Added HardwareSerial reads, writes. Tweaked some of the util and assert functions. Added various useful routines for printing stuff to the serial port. Continued moving out stm32lib. Slightly more consistent naming, this will come in another change.
git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@74 749a229e-a60e-11de-b98f-4500b42dc123
Diffstat (limited to 'src/lib/adc.c')
-rw-r--r--src/lib/adc.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/lib/adc.c b/src/lib/adc.c
index bcdf874..7169824 100644
--- a/src/lib/adc.c
+++ b/src/lib/adc.c
@@ -1,3 +1,28 @@
+/* *****************************************************************************
+ * This program 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.
+ *
+ * This program 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/>.
+ *
+ * Created: 12/18/09 02:34:47
+ * Copyright (c) 2009 Perry L. Hung. All rights reserved.
+ *
+ * ****************************************************************************/
+
+/**
+ * @file adc.c
+ *
+ * @brief Analog to digital converter routines
+ */
+
#include "stm32f10x_rcc.h"
#include "adc.h"
#include <stdio.h>
@@ -49,6 +74,7 @@ void adc_init(void) {
ADC_SQR1 = 0;
/* Up the sample conversion time to 55.5 cycles/sec, see note above */
+ /* TODO: fix magic numbers */
ADC_SMPR1 = 0xB6DB6D;
ADC_SMPR2 = 0x2DB6DB6D;
@@ -66,3 +92,6 @@ void adc_init(void) {
}
+void adc_disable(void) {
+ CR2_ADON_BIT = 0;
+}