Fork of mbed-src file paths change. LPC1114FN28 use only.
Fork of mbed-src by
Information
この情報は2013/10/28時点での解決方法です。
現在はmbed-src、標準ライブラリで問題なくコンパイルが可能です。
・使う物
LPC1114FN28
mbed SDK
LPC1114FN28でmbed-SDKのLibraryを使うとCompile出来ない。(2013/10/28)
パスが通ってないだけのようなのでファイルを以下に移動する。
mbed-src\targets\cmsis\TARGET_NXP\TARGET_LPC11XX_11CXX\ mbed-src\targets\cmsis\TARGET_NXP\TARGET_LPC11XX_11CXX\TARGET_LPC11XX\ |
にあるファイルをすべて
mbed-src\targets\cmsis\TARGET_NXP\ |
へ移動
mbed-src\targets\cmsis\TARGET_NXP\TARGET_LPC11XX_11CXX\にある
TOOLCHAIN_ARM_MICRO |
をフォルダごと
mbed-src\targets\cmsis\TARGET_NXP\ |
へ移動
mbed-src\targets\hal\TARGET_NXP\TARGET_LPC11XX_11CXX\ mbed-src\targets\hal\TARGET_NXP\TARGET_LPC11XX_11CXX\TARGET_LPC11XX\ |
にあるファイルをすべて
mbed-src\targets\hal\TARGET_NXP\ |
へ移動
移動後は以下のような構成になると思います。
※不要なファイルは削除してあります。
![]() |
ファイルの移動が面倒なので以下に本家からフォークしたライブラリを置いておきます。
Import librarymbed-src-LPC1114FN28
Fork of mbed-src file paths change. LPC1114FN28 use only.
エラーが出力される場合
"TOOLCHAIN_ARM_MICRO"が無いとエラーになる。
Error: Undefined symbol _initial_sp (referred from entry2.o). Error: Undefined symbol _heap_base (referred from malloc.o). Error: Undefined symbol _heap_limit (referred from malloc.o). |
LPC1114FN28はMicrolibを使ってCompileされるため上記のエラーになるようです。
targets/hal/TARGET_NXP/TARGET_LPC43XX/analogin_api.c@20:4263a77256ae, 2013-09-10 (annotated)
- Committer:
- bogdanm
- Date:
- Tue Sep 10 15:14:19 2013 +0300
- Revision:
- 20:4263a77256ae
Sync with git revision 171dda705c947bf910926a0b73d6a4797802554d
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 20:4263a77256ae | 1 | /* mbed Microcontroller Library |
bogdanm | 20:4263a77256ae | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 20:4263a77256ae | 3 | * |
bogdanm | 20:4263a77256ae | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 20:4263a77256ae | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 20:4263a77256ae | 6 | * You may obtain a copy of the License at |
bogdanm | 20:4263a77256ae | 7 | * |
bogdanm | 20:4263a77256ae | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 20:4263a77256ae | 9 | * |
bogdanm | 20:4263a77256ae | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 20:4263a77256ae | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 20:4263a77256ae | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 20:4263a77256ae | 13 | * See the License for the specific language governing permissions and |
bogdanm | 20:4263a77256ae | 14 | * limitations under the License. |
bogdanm | 20:4263a77256ae | 15 | * |
bogdanm | 20:4263a77256ae | 16 | * Ported to NXP LPC43XX by Micromint USA <support@micromint.com> |
bogdanm | 20:4263a77256ae | 17 | */ |
bogdanm | 20:4263a77256ae | 18 | #include "analogin_api.h" |
bogdanm | 20:4263a77256ae | 19 | #include "cmsis.h" |
bogdanm | 20:4263a77256ae | 20 | #include "pinmap.h" |
bogdanm | 20:4263a77256ae | 21 | #include "error.h" |
bogdanm | 20:4263a77256ae | 22 | |
bogdanm | 20:4263a77256ae | 23 | #define ANALOGIN_MEDIAN_FILTER 1 |
bogdanm | 20:4263a77256ae | 24 | |
bogdanm | 20:4263a77256ae | 25 | static inline int div_round_up(int x, int y) { |
bogdanm | 20:4263a77256ae | 26 | return (x + (y - 1)) / y; |
bogdanm | 20:4263a77256ae | 27 | } |
bogdanm | 20:4263a77256ae | 28 | |
bogdanm | 20:4263a77256ae | 29 | // ToDo: Add support for ADC1 |
bogdanm | 20:4263a77256ae | 30 | static const PinMap PinMap_ADC[] = { |
bogdanm | 20:4263a77256ae | 31 | {P_ADC0, ADC0_0, 0x08}, |
bogdanm | 20:4263a77256ae | 32 | {P_ADC1, ADC0_1, 0x07}, |
bogdanm | 20:4263a77256ae | 33 | {P_ADC2, ADC0_2, 0x01}, |
bogdanm | 20:4263a77256ae | 34 | {P_ADC3, ADC0_3, 0x08}, |
bogdanm | 20:4263a77256ae | 35 | {P_ADC4, ADC0_4, 0x08}, |
bogdanm | 20:4263a77256ae | 36 | {P_ADC5, ADC0_5, 0x08}, |
bogdanm | 20:4263a77256ae | 37 | {NC , NC , 0 } |
bogdanm | 20:4263a77256ae | 38 | }; |
bogdanm | 20:4263a77256ae | 39 | |
bogdanm | 20:4263a77256ae | 40 | void analogin_init(analogin_t *obj, PinName pin) { |
bogdanm | 20:4263a77256ae | 41 | uint8_t num, chan; |
bogdanm | 20:4263a77256ae | 42 | |
bogdanm | 20:4263a77256ae | 43 | obj->adc = (ADCName)pinmap_peripheral(pin, PinMap_ADC); |
bogdanm | 20:4263a77256ae | 44 | if (obj->adc == (uint32_t)NC) { |
bogdanm | 20:4263a77256ae | 45 | error("ADC pin mapping failed"); |
bogdanm | 20:4263a77256ae | 46 | } |
bogdanm | 20:4263a77256ae | 47 | |
bogdanm | 20:4263a77256ae | 48 | |
bogdanm | 20:4263a77256ae | 49 | // Configure the pin as GPIO input |
bogdanm | 20:4263a77256ae | 50 | if (pin < SFP_AIO0) { |
bogdanm | 20:4263a77256ae | 51 | pin_function(pin, (SCU_PINIO_PULLNONE | 0x0)); |
bogdanm | 20:4263a77256ae | 52 | pin_mode(pin, PullNone); |
bogdanm | 20:4263a77256ae | 53 | num = (uint8_t)(obj->adc) / 8; // Heuristic? |
bogdanm | 20:4263a77256ae | 54 | chan = (uint8_t)(obj->adc) % 7; |
bogdanm | 20:4263a77256ae | 55 | } else { |
bogdanm | 20:4263a77256ae | 56 | num = MBED_ADC_NUM(pin); |
bogdanm | 20:4263a77256ae | 57 | chan = MBED_ADC_CHAN(pin); |
bogdanm | 20:4263a77256ae | 58 | } |
bogdanm | 20:4263a77256ae | 59 | |
bogdanm | 20:4263a77256ae | 60 | // Calculate minimum clock divider |
bogdanm | 20:4263a77256ae | 61 | // clkdiv = divider - 1 |
bogdanm | 20:4263a77256ae | 62 | uint32_t PCLK = SystemCoreClock; |
bogdanm | 20:4263a77256ae | 63 | uint32_t adcRate = 400000; |
bogdanm | 20:4263a77256ae | 64 | uint32_t clkdiv = div_round_up(PCLK, adcRate) - 1; |
bogdanm | 20:4263a77256ae | 65 | |
bogdanm | 20:4263a77256ae | 66 | // Set the generic software-controlled ADC settings |
bogdanm | 20:4263a77256ae | 67 | LPC_ADC0->CR = (0 << 0) // SEL: 0 = no channels selected |
bogdanm | 20:4263a77256ae | 68 | | (clkdiv << 8) // CLKDIV: |
bogdanm | 20:4263a77256ae | 69 | | (0 << 16) // BURST: 0 = software control |
bogdanm | 20:4263a77256ae | 70 | | (1 << 21) // PDN: 1 = operational |
bogdanm | 20:4263a77256ae | 71 | | (0 << 24) // START: 0 = no start |
bogdanm | 20:4263a77256ae | 72 | | (0 << 27); // EDGE: not applicable |
bogdanm | 20:4263a77256ae | 73 | |
bogdanm | 20:4263a77256ae | 74 | // Select ADC on analog function select register in SCU |
bogdanm | 20:4263a77256ae | 75 | LPC_SCU->ENAIO[num] |= 1UL << chan; |
bogdanm | 20:4263a77256ae | 76 | } |
bogdanm | 20:4263a77256ae | 77 | |
bogdanm | 20:4263a77256ae | 78 | static inline uint32_t adc_read(analogin_t *obj) { |
bogdanm | 20:4263a77256ae | 79 | // Select the appropriate channel and start conversion |
bogdanm | 20:4263a77256ae | 80 | LPC_ADC0->CR &= ~0xFF; |
bogdanm | 20:4263a77256ae | 81 | LPC_ADC0->CR |= 1 << (int)obj->adc; |
bogdanm | 20:4263a77256ae | 82 | LPC_ADC0->CR |= 1 << 24; |
bogdanm | 20:4263a77256ae | 83 | |
bogdanm | 20:4263a77256ae | 84 | // Repeatedly get the sample data until DONE bit |
bogdanm | 20:4263a77256ae | 85 | unsigned int data; |
bogdanm | 20:4263a77256ae | 86 | do { |
bogdanm | 20:4263a77256ae | 87 | data = LPC_ADC0->GDR; |
bogdanm | 20:4263a77256ae | 88 | } while ((data & ((unsigned int)1 << 31)) == 0); |
bogdanm | 20:4263a77256ae | 89 | |
bogdanm | 20:4263a77256ae | 90 | // Stop conversion |
bogdanm | 20:4263a77256ae | 91 | LPC_ADC0->CR &= ~(1 << 24); |
bogdanm | 20:4263a77256ae | 92 | |
bogdanm | 20:4263a77256ae | 93 | return (data >> 6) & ADC_RANGE; // 10 bit |
bogdanm | 20:4263a77256ae | 94 | } |
bogdanm | 20:4263a77256ae | 95 | |
bogdanm | 20:4263a77256ae | 96 | static inline void order(uint32_t *a, uint32_t *b) { |
bogdanm | 20:4263a77256ae | 97 | if (*a > *b) { |
bogdanm | 20:4263a77256ae | 98 | uint32_t t = *a; |
bogdanm | 20:4263a77256ae | 99 | *a = *b; |
bogdanm | 20:4263a77256ae | 100 | *b = t; |
bogdanm | 20:4263a77256ae | 101 | } |
bogdanm | 20:4263a77256ae | 102 | } |
bogdanm | 20:4263a77256ae | 103 | |
bogdanm | 20:4263a77256ae | 104 | static inline uint32_t adc_read_u32(analogin_t *obj) { |
bogdanm | 20:4263a77256ae | 105 | uint32_t value; |
bogdanm | 20:4263a77256ae | 106 | #if ANALOGIN_MEDIAN_FILTER |
bogdanm | 20:4263a77256ae | 107 | uint32_t v1 = adc_read(obj); |
bogdanm | 20:4263a77256ae | 108 | uint32_t v2 = adc_read(obj); |
bogdanm | 20:4263a77256ae | 109 | uint32_t v3 = adc_read(obj); |
bogdanm | 20:4263a77256ae | 110 | order(&v1, &v2); |
bogdanm | 20:4263a77256ae | 111 | order(&v2, &v3); |
bogdanm | 20:4263a77256ae | 112 | order(&v1, &v2); |
bogdanm | 20:4263a77256ae | 113 | value = v2; |
bogdanm | 20:4263a77256ae | 114 | #else |
bogdanm | 20:4263a77256ae | 115 | value = adc_read(obj); |
bogdanm | 20:4263a77256ae | 116 | #endif |
bogdanm | 20:4263a77256ae | 117 | return value; |
bogdanm | 20:4263a77256ae | 118 | } |
bogdanm | 20:4263a77256ae | 119 | |
bogdanm | 20:4263a77256ae | 120 | uint16_t analogin_read_u16(analogin_t *obj) { |
bogdanm | 20:4263a77256ae | 121 | uint32_t value = adc_read_u32(obj); |
bogdanm | 20:4263a77256ae | 122 | |
bogdanm | 20:4263a77256ae | 123 | return (value << 6) | ((value >> 4) & 0x003F); // 10 bit |
bogdanm | 20:4263a77256ae | 124 | } |
bogdanm | 20:4263a77256ae | 125 | |
bogdanm | 20:4263a77256ae | 126 | float analogin_read(analogin_t *obj) { |
bogdanm | 20:4263a77256ae | 127 | uint32_t value = adc_read_u32(obj); |
bogdanm | 20:4263a77256ae | 128 | return (float)value * (1.0f / (float)ADC_RANGE); |
bogdanm | 20:4263a77256ae | 129 | } |