1 files changed, 60 insertions, 0 deletions
diff --git a/include/bsp/adc.h b/include/bsp/adc.h
new file mode 100755
index 0000000000..34df8b7efd
--- /dev/null
+++ b/include/bsp/adc.h
@@ -0,0 +1,60 @@
+/**
+ * @file adc.h
+ *
+ * @ingroup lpc176x
+ *
+ * @brief ADC library for the lpc176x bsp.
+ */
+
+/*
+ * Copyright (c) 2014 Taller Technologies.
+ *
+ * @author  Diaz Marcos (marcos.diaz@tallertechnologies.com)
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LPC176X_ADC_H
+#define LPC176X_ADC_H
+
+#include <bsp.h>
+#include <bsp/common-types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @brief Opens and initializes the ADC device.
+ *
+ * @param adc_number The ADC pin number to be initialized.
+ * @return RTEMS_SUCCESSFUL if the initialization was succesful,
+ *  RTEMS_INVALID_NUMBER if wrong parameter.
+ */
+rtems_status_code adc_open( const lpc176x_pin_number pin_number );
+
+/**
+ * @brief Closes the ADC device.
+ *
+ * @return RTEMS_SUCCESSFUL if closed succesfully.
+ */
+rtems_status_code adc_close( void );
+
+/**
+ * @brief Starts a conversion, waits for it to finish and reads the value.
+ *
+ * @param pin_number The port to read the value.
+ * @param result The read result. (In a percentage between 0.0f and 1.0f).
+ */
+rtems_status_code adc_read(
+  const lpc176x_pin_number pin_number ,
+  float *const             result
+);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif