4 * This file is part of BeRTOS.
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29 * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
33 * \brief ADC driver (implementation)
35 * \author Francesco Sacchi <batt@develer.com>
41 #warning Deprecated: now you should include adc_<cpu> directly in the makefile. Remove this line and the following once done.
42 #include CPU_CSOURCE(adc)
44 #include CPU_HEADER(adc)
47 #include <cfg/debug.h> // ASSERT()
48 #include <cfg/macros.h> // MIN()
49 #include <cfg/compiler.h>
50 #include <cfg/module.h>
53 * Read the ADC channel \a ch.
55 adcread_t adc_read(adc_ch_t ch)
57 ASSERT(ch <= (adc_ch_t)ADC_MUX_MAXCH);
58 ch = MIN(ch, (adc_ch_t)ADC_MUX_MAXCH);
62 return(adc_hw_read());
68 * Initialize the ADC hardware.