From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Mon, 28 Jun 2010 18:01:35 +0000 (+0000)
Subject: Add some adc function hw specific.
X-Git-Tag: 2.6.0~346
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=066883340bb685b1dfce449cd538418579d3d0ce;p=bertos.git

Add some adc function hw specific.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3961 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/boards/stm32-p103/hw/hw_adc.h b/boards/stm32-p103/hw/hw_adc.h
new file mode 100644
index 00000000..3c6e4bbc
--- /dev/null
+++ b/boards/stm32-p103/hw/hw_adc.h
@@ -0,0 +1,56 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ * All Rights Reserved.
+ * -->
+ *
+ * \brief Some ADC utilis.
+ *
+ * \author Daniele Basile <asterix@develer.com>
+ */
+
+#ifndef HW_ADC_H
+#define HW_ADC_H
+
+#include <drv/adc.h>
+
+#include <io/stm32.h>
+
+INLINE uint16_t hw_readVrefint(void)
+{
+	return ADC_RANGECONV(adc_read(ADC_VREFINT_CH), 0, 3.3);
+}
+
+INLINE float hw_readIntTemp(void)
+{
+	float vsens = ADC_RANGECONV(adc_read(ADC_TEMP_CH), 0, 3.3);
+	return (float)(((ADC_TEMP_V25 - vsens) / ADC_TEMP_SLOPE) + ADC_TEMP_CONST);
+}
+
+#endif /* HW_ADC_H */