1 files changed, 0 insertions, 245 deletions
diff --git a/c/src/lib/libbsp/arm/lpc176x/adc/adc.c b/c/src/lib/libbsp/arm/lpc176x/adc/adc.c
deleted file mode 100755
index 7098166718..0000000000
--- a/c/src/lib/libbsp/arm/lpc176x/adc/adc.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/**
- * @file adc.c
- *
- * @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.
- */
-#include <rtems/status-checks.h>
-#include <bsp/adc.h>
-#include <bsp/adc-defs.h>
-
-static lpc176x_adc_device *const adc_device =
-  (lpc176x_adc_device *) AD0_BASE_ADDR;
-
-static const lpc176x_adc_pin_map adc_pinmap[ ADC_DEVICES_COUNT ] =
-{
-  {
-    .pin_number = 23u,
-    .pin_function = LPC176X_PIN_FUNCTION_01
-  },
-  {
-    .pin_number = 24u,
-    .pin_function = LPC176X_PIN_FUNCTION_01
-  },
-  {
-    .pin_number = 25u,
-    .pin_function = LPC176X_PIN_FUNCTION_01
-  },
-  {
-    .pin_number = 26u,
-    .pin_function = LPC176X_PIN_FUNCTION_01
-  },
-  {
-    .pin_number = 62u,
-    .pin_function = LPC176X_PIN_FUNCTION_11
-  },
-  {
-    .pin_number = 63u,
-    .pin_function = LPC176X_PIN_FUNCTION_11
-  },
-  {
-    .pin_number = 3u,
-    .pin_function = LPC176X_PIN_FUNCTION_10
-  },
-  {
-    .pin_number = 2u,
-    .pin_function = LPC176X_PIN_FUNCTION_10
-  }
-};
-
-/**
- * @brief Checks for a valid pin number for an ADC
- *
- * @param pin_number The pin to check
- * @param adc_number The returned ADC device corresponding to that pin.
- *
- * @return true if valid, false otherwise.
- */
-static bool valid_pin_number (
-  const lpc176x_pin_number pin_number,
-  lpc176x_adc_number *const adc_number
-  )
-{
-  bool found = false;
-  lpc176x_adc_number adc_device = ADC_0;
-
-  while (!found && (adc_device < ADC_DEVICES_COUNT))
-  {
-    if (adc_pinmap[adc_device].pin_number == pin_number)
-    {
-      *adc_number = adc_device;
-      found = true;
-    }
-    ++adc_device;
-  }
-
-  return found;
-}
-
-/**
- * @brief Turns on the device and sets its clock divisor.
- *
- */
-static void turn_on_and_set_clkdiv( void )
-{
-  const uint32_t clkdiv = LPC176X_CCLK / ( LPC176X_PCLKDIV * MAX_ADC_CLK );
-
-  adc_device->ADCR = ADC_CR_PDN | ADC_CR_CLKDIV( clkdiv );
-}
-
-rtems_status_code adc_open( const lpc176x_pin_number pin_number )
-{
-  rtems_status_code sc = RTEMS_INVALID_NUMBER;
-  lpc176x_adc_number adc_number = 0;
-  if ( valid_pin_number( pin_number, &adc_number ) ) {
-    sc =
-      lpc176x_module_enable( LPC176X_MODULE_ADC, LPC176X_MODULE_PCLK_DEFAULT );
-    RTEMS_CHECK_SC( sc, "enable adc module" );
-
-    turn_on_and_set_clkdiv();
-    lpc176x_pin_select( adc_pinmap[ adc_number ].pin_number,
-      adc_pinmap[ adc_number ].pin_function );
-    lpc176x_pin_set_mode( adc_pinmap[ adc_number ].pin_number,
-      LPC176X_PIN_MODE_NONE );
-  }
-
-  return sc;
-}
-
-rtems_status_code adc_close( void )
-{
-  adc_device->ADCR &= ~ADC_CR_PDN;
-
-  return lpc176x_module_disable( LPC176X_MODULE_ADC );
-}
-
-/**
- * @brief Starts the conversion for the given channel.
- *
- * @param number The channel to start the conversion.
- */
-static inline void start_conversion( const lpc176x_adc_number number )
-{
-  adc_device->ADCR =
-    ADC_CR_SEL_SET( adc_device->ADCR, ( 1 << number ) ) | ADC_CR_START_NOW;
-}
-
-/**
- * @brief Stops the conversion.
- *
- */
-static inline void stop_conversion( void )
-{
-  adc_device->ADCR &= ~ADC_CR_START_NOW;
-}
-
-/**
- * @brief Gets float percentage of the result of a conversion.
- *
- * @param data The result of a conversion.
- * @return A float percentage (between 0.0f and 1.0f).
- */
-static inline float get_float( const uint32_t data )
-{
-  return ( (float) data / (float) ADC_RANGE );
-}
-
-
-/**
- * @brief Reads the ADC value for the given ADC number.
- *
- * @param adc_number Which ADC device read.
- * @return The read value.
- */
-static uint32_t read( const lpc176x_adc_number adc_number )
-{
-  uint32_t data;
-
-  start_conversion( adc_number );
-
-  do {
-    data = adc_device->ADGDR;
-  } while ( !ADC_DATA_CONVERSION_DONE( data ) );
-
-  stop_conversion();
-
-  return ADC_DR_VALUE( data );
-}
-
-/**
- * @brief Checks if the passed parameters are ordered from lowest
- *  to highest.
- *
- *  @param a The suggested lowest value.
- *  @param b The suggested middle value.
- *  @param c The suggested highest value.
- *  @return  True if it is in the right order, false otherwise.
- */
-static inline bool lowest_to_highest_ordered(
-  const uint32_t a,
-  const uint32_t b,
-  const uint32_t c
-)
-{
-  return ( ( a <= b ) && ( b <= c ) );
-}
-
-/**
- * @brief Gets median value from the three passed parameters.
- *
- * @param  a The first parameter.
- * @param  b The second parameter.
- * @param  c The third parameter.
- *
- * @return  The median of the three parameters.
- */
-static uint32_t get_median(
-  const uint32_t a,
-  const uint32_t b,
-  const uint32_t c
-)
-{
-  uint32_t median;
-
-  if ( lowest_to_highest_ordered( a, b, c)
-              || lowest_to_highest_ordered( c, b, a ) ) {
-    median = b;
-  } else if ( lowest_to_highest_ordered( b, a, c )
-              || lowest_to_highest_ordered( c, a, b ) ) {
-    median = a;
-  } else {
-    median = c;
-  }
-
-  return median;
-}
-
-rtems_status_code adc_read(
-  const lpc176x_pin_number pin_number ,
-  float *const             result
-)
-{
-  rtems_status_code sc = RTEMS_INVALID_NUMBER;
-  lpc176x_adc_number adc_number = 0;
-  if ( valid_pin_number( pin_number, &adc_number ) ) {
-    const uint32_t first = read( adc_number );
-    const uint32_t second = read( adc_number );
-    const uint32_t third = read( adc_number );
-    const uint32_t median = get_median( first, second, third );
-    *result = get_float( median );
-    sc = RTEMS_SUCCESSFUL;
-  }
-
-  return sc;
-}