ADC #defines, contributed by Edward Cheeseman <ed@landcrab.co.nz>.

lib/Makefile

@@ -27,7 +27,7 @@ CFLAGS		= -Os -g -Wall -Wextra -I../include -fno-common \
 		  -mcpu=cortex-m3 -mthumb -Wstrict-prototypes
 # ARFLAGS	= rcsv
 ARFLAGS		= rcs
-OBJS		= rcc.o gpio.o usart.o
+OBJS		= rcc.o gpio.o usart.o adc.o
 
 # Be silent per default, but 'make V=1' will show all compiler calls.
 ifneq ($(V),1)

lib/adc.c

@@ -0,0 +1,49 @@
+/*
+ * This file is part of the libopenstm32 project.
+ *
+ * Copyright (C) 2009 Edward Cheeseman <evbuilder@users.sourceforge.net>
+ *
+ * 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/>.
+ */
+
+/*
+ * Basic ADC handling API.
+ *
+ * Examples:
+ *  rcc_peripheral_enable_clock(&RCC_APB2ENR, ADC1EN);
+ *  rcc_peripheral_disable_clock(&RCC_APB2ENR, ADC1EN);
+ *  rcc_peripheral_reset(&RCC_APB2RSTR, ADC1RST);
+ *  rcc_peripheral_clear_reset(&RCC_APB2RSTR, ADC1RST);
+ *
+ *  rcc_set_adc_clk(ADC_PRE_PLCK2_DIV2);
+ *  adc_set_mode(ADC1, TODO);
+ *  reg16 = adc_read(ADC1, ADC_CH_0);
+ */
+
+#include <libopenstm32.h>
+
+void rcc_set_adc_clk(u32 prescaler)
+{  
+	/* TODO */
+} 
+
+void adc_set_mode(u32 block, /* TODO */ u8 mode)
+{
+	/* TODO */
+}
+
+void adc_read(u32 block, u32 channel)
+{
+	/* TODO */
+}