Cleans up quantum/keymap situation, removes extra lufa folders (#416)

[qmk_firmware.git] / tmk_core / tool / mbed / mbed-sdk / libraries / mbed / targets / hal / TARGET_NXP / TARGET_LPC82X / analogin_api.c

diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/analogin_api.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/analogin_api.c
deleted file mode 100644 (file)
index 786be8b..0000000
--- a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/analogin_api.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include "mbed_assert.h"
-#include "analogin_api.h"
-#include "cmsis.h"
-#include "pinmap.h"
-#include "PeripheralNames.h"
-
-#if DEVICE_ANALOGIN
-
-#define ANALOGIN_MEDIAN_FILTER      1
-
-#define ADC_RANGE    0xFFF
-
-static const PinMap PinMap_ADC[] = {
-    {P0_7 , ADC_0, 0},
-    {P0_6 , ADC_1, 0},
-    {P0_14, ADC_2, 0},
-    {P0_23, ADC_3, 0},
-    {P0_22, ADC_4, 0},
-    {P0_21, ADC_5, 0},
-    {P0_20, ADC_6, 0},
-    {P0_19, ADC_7, 0},
-    {P0_18, ADC_8, 0},
-    {P0_17, ADC_9, 0},
-    {P0_13, ADC_10,0},
-    {P0_4 , ADC_11,0},
-};
-
-void analogin_init(analogin_t *obj, PinName pin)
-{
-    obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
-    MBED_ASSERT(obj->adc != (ADCName)NC);
-
-    LPC_SYSCON->SYSAHBCLKCTRL |= (1UL << 6);
-    // pin enable
-    LPC_SWM->PINENABLE0 &= ~(1UL << (13 + obj->adc));
-    // configure GPIO as input
-    LPC_GPIO_PORT->DIR0 &= ~(1UL << (pin >> PIN_SHIFT));
-
-    LPC_SYSCON->PDRUNCFG &= ~(1 << 4);
-    LPC_SYSCON->SYSAHBCLKCTRL |= (1 << 24);
-
-    __IO LPC_ADC_Type *adc_reg = LPC_ADC;
-
-    // determine the system clock divider for a 500kHz ADC clock during calibration
-    uint32_t clkdiv = (SystemCoreClock / 500000) - 1;
-
-    // perform a self-calibration
-    adc_reg->CTRL = (1UL << 30) | (clkdiv & 0xFF);
-    while ((adc_reg->CTRL & (1UL << 30)) != 0);
-}
-
-static inline uint32_t adc_read(analogin_t *obj)
-{
-    uint32_t channels;
-    __IO LPC_ADC_Type *adc_reg = LPC_ADC;
-
-    channels = (obj->adc & 0x1F);
-
-    // select channel
-    adc_reg->SEQA_CTRL &= ~(0xFFF);
-    adc_reg->SEQA_CTRL |= (1UL << channels);
-
-    // start conversion and sequence enable
-    adc_reg->SEQA_CTRL |= ((1UL << 26) | (1UL << 31));
-
-    // Repeatedly get the sample data until DONE bit
-    volatile uint32_t data;
-    do {
-        data = adc_reg->SEQA_GDAT;
-    } while ((data & (1UL << 31)) == 0);
-
-    // Stop conversion
-    adc_reg->SEQA_CTRL &= ~(1UL << 31);
-
-    return ((data >> 4) & ADC_RANGE);
-}
-
-static inline void order(uint32_t *a, uint32_t *b)
-{
-    if (*a > *b) {
-        uint32_t t = *a;
-        *a = *b;
-        *b = t;
-    }
-}
-
-static inline uint32_t adc_read_u32(analogin_t *obj)
-{
-    uint32_t value;
-#if ANALOGIN_MEDIAN_FILTER
-    uint32_t v1 = adc_read(obj);
-    uint32_t v2 = adc_read(obj);
-    uint32_t v3 = adc_read(obj);
-    order(&v1, &v2);
-    order(&v2, &v3);
-    order(&v1, &v2);
-    value = v2;
-#else
-    value = adc_read(obj);
-#endif
-    return value;
-}
-
-uint16_t analogin_read_u16(analogin_t *obj)
-{
-    uint32_t value = adc_read_u32(obj);
-    return (value << 4) | ((value >> 8) & 0x000F); // 12 bit
-}
-
-float analogin_read(analogin_t *obj)
-{
-    uint32_t value = adc_read_u32(obj);
-    return (float)value * (1.0f / (float)ADC_RANGE);
-}
-
-#endif