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_LPC13XX/pwmout_api.c@13:0645d8841f51, 2013-08-05 (annotated)
- Committer:
- bogdanm
- Date:
- Mon Aug 05 14:12:34 2013 +0300
- Revision:
- 13:0645d8841f51
Update mbed sources to revision 64
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 13:0645d8841f51 | 1 | /* mbed Microcontroller Library |
bogdanm | 13:0645d8841f51 | 2 | * Copyright (c) 2006-2013 ARM Limited |
bogdanm | 13:0645d8841f51 | 3 | * |
bogdanm | 13:0645d8841f51 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
bogdanm | 13:0645d8841f51 | 5 | * you may not use this file except in compliance with the License. |
bogdanm | 13:0645d8841f51 | 6 | * You may obtain a copy of the License at |
bogdanm | 13:0645d8841f51 | 7 | * |
bogdanm | 13:0645d8841f51 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
bogdanm | 13:0645d8841f51 | 9 | * |
bogdanm | 13:0645d8841f51 | 10 | * Unless required by applicable law or agreed to in writing, software |
bogdanm | 13:0645d8841f51 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
bogdanm | 13:0645d8841f51 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
bogdanm | 13:0645d8841f51 | 13 | * See the License for the specific language governing permissions and |
bogdanm | 13:0645d8841f51 | 14 | * limitations under the License. |
bogdanm | 13:0645d8841f51 | 15 | */ |
bogdanm | 13:0645d8841f51 | 16 | |
bogdanm | 13:0645d8841f51 | 17 | |
bogdanm | 13:0645d8841f51 | 18 | #include "pwmout_api.h" |
bogdanm | 13:0645d8841f51 | 19 | #include "cmsis.h" |
bogdanm | 13:0645d8841f51 | 20 | #include "pinmap.h" |
bogdanm | 13:0645d8841f51 | 21 | #include "error.h" |
bogdanm | 13:0645d8841f51 | 22 | |
bogdanm | 13:0645d8841f51 | 23 | #define TCR_CNT_EN 0x00000001 |
bogdanm | 13:0645d8841f51 | 24 | #define TCR_RESET 0x00000002 |
bogdanm | 13:0645d8841f51 | 25 | |
bogdanm | 13:0645d8841f51 | 26 | /* To have a PWM where we can change both the period and the duty cycle, |
bogdanm | 13:0645d8841f51 | 27 | * we need an entire timer. With the following conventions: |
bogdanm | 13:0645d8841f51 | 28 | * * MR3 is used for the PWM period |
bogdanm | 13:0645d8841f51 | 29 | * * MR0, MR1, MR2 are used for the duty cycle |
bogdanm | 13:0645d8841f51 | 30 | */ |
bogdanm | 13:0645d8841f51 | 31 | static const PinMap PinMap_PWM[] = { |
bogdanm | 13:0645d8841f51 | 32 | /* CT16B0 */ |
bogdanm | 13:0645d8841f51 | 33 | {P0_8 , PWM_1, 2}, {P1_13, PWM_1, 2}, /* MR0 */ |
bogdanm | 13:0645d8841f51 | 34 | {P0_9 , PWM_2, 2}, {P1_14, PWM_2, 2}, /* MR1 */ |
bogdanm | 13:0645d8841f51 | 35 | {P0_10, PWM_3, 3}, {P1_15, PWM_3, 2}, /* MR2 */ |
bogdanm | 13:0645d8841f51 | 36 | |
bogdanm | 13:0645d8841f51 | 37 | /* CT16B1 */ |
bogdanm | 13:0645d8841f51 | 38 | {P0_21, PWM_4, 1}, /* MR0 */ |
bogdanm | 13:0645d8841f51 | 39 | {P0_22, PWM_5, 2}, {P1_23, PWM_5, 1}, /* MR1 */ |
bogdanm | 13:0645d8841f51 | 40 | |
bogdanm | 13:0645d8841f51 | 41 | /* CT32B0 */ |
bogdanm | 13:0645d8841f51 | 42 | {P0_18, PWM_6, 2}, {P1_24, PWM_6, 1}, /* MR0 */ |
bogdanm | 13:0645d8841f51 | 43 | {P0_19, PWM_7, 2}, {P1_25, PWM_7, 1}, /* MR1 */ |
bogdanm | 13:0645d8841f51 | 44 | {P0_1 , PWM_8, 2}, {P1_26, PWM_8, 1}, /* MR2 */ |
bogdanm | 13:0645d8841f51 | 45 | |
bogdanm | 13:0645d8841f51 | 46 | /* CT32B1 */ |
bogdanm | 13:0645d8841f51 | 47 | {P0_13, PWM_9 , 3}, //{P1_0, PWM_9 , 1}, /* MR0 */ |
bogdanm | 13:0645d8841f51 | 48 | {P0_14, PWM_10, 3}, //{P1_1, PWM_10, 1}, /* MR1 */ |
bogdanm | 13:0645d8841f51 | 49 | {P0_15, PWM_11, 3}, //{P1_2, PWM_11, 1}, /* MR2 */ |
bogdanm | 13:0645d8841f51 | 50 | |
bogdanm | 13:0645d8841f51 | 51 | {NC, NC, 0} |
bogdanm | 13:0645d8841f51 | 52 | }; |
bogdanm | 13:0645d8841f51 | 53 | |
bogdanm | 13:0645d8841f51 | 54 | typedef struct { |
bogdanm | 13:0645d8841f51 | 55 | uint8_t timer; |
bogdanm | 13:0645d8841f51 | 56 | uint8_t mr; |
bogdanm | 13:0645d8841f51 | 57 | } timer_mr; |
bogdanm | 13:0645d8841f51 | 58 | |
bogdanm | 13:0645d8841f51 | 59 | static timer_mr pwm_timer_map[11] = { |
bogdanm | 13:0645d8841f51 | 60 | {0, 0}, {0, 1}, {0, 2}, |
bogdanm | 13:0645d8841f51 | 61 | {1, 0}, {1, 1}, |
bogdanm | 13:0645d8841f51 | 62 | {2, 0}, {2, 1}, {2, 2}, |
bogdanm | 13:0645d8841f51 | 63 | {3, 0}, {3, 1}, {3, 2}, |
bogdanm | 13:0645d8841f51 | 64 | }; |
bogdanm | 13:0645d8841f51 | 65 | |
bogdanm | 13:0645d8841f51 | 66 | static LPC_CTxxBx_Type *Timers[4] = { |
bogdanm | 13:0645d8841f51 | 67 | LPC_CT16B0, LPC_CT16B1, |
bogdanm | 13:0645d8841f51 | 68 | LPC_CT32B0, LPC_CT32B1 |
bogdanm | 13:0645d8841f51 | 69 | }; |
bogdanm | 13:0645d8841f51 | 70 | |
bogdanm | 13:0645d8841f51 | 71 | static unsigned int pwm_clock_mhz; |
bogdanm | 13:0645d8841f51 | 72 | |
bogdanm | 13:0645d8841f51 | 73 | void pwmout_init(pwmout_t* obj, PinName pin) { |
bogdanm | 13:0645d8841f51 | 74 | // determine the channel |
bogdanm | 13:0645d8841f51 | 75 | PWMName pwm = (PWMName)pinmap_peripheral(pin, PinMap_PWM); |
bogdanm | 13:0645d8841f51 | 76 | if (pwm == (uint32_t)NC) |
bogdanm | 13:0645d8841f51 | 77 | error("PwmOut pin mapping failed"); |
bogdanm | 13:0645d8841f51 | 78 | |
bogdanm | 13:0645d8841f51 | 79 | obj->pwm = pwm; |
bogdanm | 13:0645d8841f51 | 80 | |
bogdanm | 13:0645d8841f51 | 81 | // Timer registers |
bogdanm | 13:0645d8841f51 | 82 | timer_mr tid = pwm_timer_map[pwm]; |
bogdanm | 13:0645d8841f51 | 83 | LPC_CTxxBx_Type *timer = Timers[tid.timer]; |
bogdanm | 13:0645d8841f51 | 84 | |
bogdanm | 13:0645d8841f51 | 85 | // Disable timer |
bogdanm | 13:0645d8841f51 | 86 | timer->TCR = 0; |
bogdanm | 13:0645d8841f51 | 87 | |
bogdanm | 13:0645d8841f51 | 88 | // Power the correspondent timer |
bogdanm | 13:0645d8841f51 | 89 | LPC_SYSCON->SYSAHBCLKCTRL |= 1 << (tid.timer + 7); |
bogdanm | 13:0645d8841f51 | 90 | |
bogdanm | 13:0645d8841f51 | 91 | /* Enable PWM function */ |
bogdanm | 13:0645d8841f51 | 92 | timer->PWMC = (1 << 3)|(1 << 2)|(1 << 1)|(1 << 0); |
bogdanm | 13:0645d8841f51 | 93 | |
bogdanm | 13:0645d8841f51 | 94 | /* Reset Functionality on MR3 controlling the PWM period */ |
bogdanm | 13:0645d8841f51 | 95 | timer->MCR = 1 << 10; |
bogdanm | 13:0645d8841f51 | 96 | |
bogdanm | 13:0645d8841f51 | 97 | pwm_clock_mhz = SystemCoreClock / 1000000; |
bogdanm | 13:0645d8841f51 | 98 | |
bogdanm | 13:0645d8841f51 | 99 | // default to 20ms: standard for servos, and fine for e.g. brightness control |
bogdanm | 13:0645d8841f51 | 100 | pwmout_period_ms(obj, 20); |
bogdanm | 13:0645d8841f51 | 101 | pwmout_write (obj, 0); |
bogdanm | 13:0645d8841f51 | 102 | |
bogdanm | 13:0645d8841f51 | 103 | // Wire pinout |
bogdanm | 13:0645d8841f51 | 104 | pinmap_pinout(pin, PinMap_PWM); |
bogdanm | 13:0645d8841f51 | 105 | } |
bogdanm | 13:0645d8841f51 | 106 | |
bogdanm | 13:0645d8841f51 | 107 | void pwmout_free(pwmout_t* obj) { |
bogdanm | 13:0645d8841f51 | 108 | // [TODO] |
bogdanm | 13:0645d8841f51 | 109 | } |
bogdanm | 13:0645d8841f51 | 110 | |
bogdanm | 13:0645d8841f51 | 111 | void pwmout_write(pwmout_t* obj, float value) { |
bogdanm | 13:0645d8841f51 | 112 | if (value < 0.0f) { |
bogdanm | 13:0645d8841f51 | 113 | value = 0.0; |
bogdanm | 13:0645d8841f51 | 114 | } else if (value > 1.0f) { |
bogdanm | 13:0645d8841f51 | 115 | value = 1.0; |
bogdanm | 13:0645d8841f51 | 116 | } |
bogdanm | 13:0645d8841f51 | 117 | |
bogdanm | 13:0645d8841f51 | 118 | timer_mr tid = pwm_timer_map[obj->pwm]; |
bogdanm | 13:0645d8841f51 | 119 | LPC_CTxxBx_Type *timer = Timers[tid.timer]; |
bogdanm | 13:0645d8841f51 | 120 | uint32_t t_off = timer->MR3 - (uint32_t)((float)(timer->MR3) * value); |
bogdanm | 13:0645d8841f51 | 121 | |
bogdanm | 13:0645d8841f51 | 122 | timer->TCR = TCR_RESET; |
bogdanm | 13:0645d8841f51 | 123 | timer->MR[tid.mr] = t_off; |
bogdanm | 13:0645d8841f51 | 124 | timer->TCR = TCR_CNT_EN; |
bogdanm | 13:0645d8841f51 | 125 | } |
bogdanm | 13:0645d8841f51 | 126 | |
bogdanm | 13:0645d8841f51 | 127 | float pwmout_read(pwmout_t* obj) { |
bogdanm | 13:0645d8841f51 | 128 | timer_mr tid = pwm_timer_map[obj->pwm]; |
bogdanm | 13:0645d8841f51 | 129 | LPC_CTxxBx_Type *timer = Timers[tid.timer]; |
bogdanm | 13:0645d8841f51 | 130 | |
bogdanm | 13:0645d8841f51 | 131 | float v = (float)(timer->MR3 - timer->MR[tid.mr]) / (float)(timer->MR3); |
bogdanm | 13:0645d8841f51 | 132 | return (v > 1.0f) ? (1.0f) : (v); |
bogdanm | 13:0645d8841f51 | 133 | } |
bogdanm | 13:0645d8841f51 | 134 | |
bogdanm | 13:0645d8841f51 | 135 | void pwmout_period(pwmout_t* obj, float seconds) { |
bogdanm | 13:0645d8841f51 | 136 | pwmout_period_us(obj, seconds * 1000000.0f); |
bogdanm | 13:0645d8841f51 | 137 | } |
bogdanm | 13:0645d8841f51 | 138 | |
bogdanm | 13:0645d8841f51 | 139 | void pwmout_period_ms(pwmout_t* obj, int ms) { |
bogdanm | 13:0645d8841f51 | 140 | pwmout_period_us(obj, ms * 1000); |
bogdanm | 13:0645d8841f51 | 141 | } |
bogdanm | 13:0645d8841f51 | 142 | |
bogdanm | 13:0645d8841f51 | 143 | // Set the PWM period, keeping the duty cycle the same. |
bogdanm | 13:0645d8841f51 | 144 | void pwmout_period_us(pwmout_t* obj, int us) { |
bogdanm | 13:0645d8841f51 | 145 | int i = 0; |
bogdanm | 13:0645d8841f51 | 146 | uint32_t period_ticks = pwm_clock_mhz * us; |
bogdanm | 13:0645d8841f51 | 147 | |
bogdanm | 13:0645d8841f51 | 148 | timer_mr tid = pwm_timer_map[obj->pwm]; |
bogdanm | 13:0645d8841f51 | 149 | LPC_CTxxBx_Type *timer = Timers[tid.timer]; |
bogdanm | 13:0645d8841f51 | 150 | uint32_t old_period_ticks = timer->MR3; |
bogdanm | 13:0645d8841f51 | 151 | |
bogdanm | 13:0645d8841f51 | 152 | timer->TCR = TCR_RESET; |
bogdanm | 13:0645d8841f51 | 153 | timer->MR3 = period_ticks; |
bogdanm | 13:0645d8841f51 | 154 | |
bogdanm | 13:0645d8841f51 | 155 | // Scale the pulse width to preserve the duty ratio |
bogdanm | 13:0645d8841f51 | 156 | if (old_period_ticks > 0) { |
bogdanm | 13:0645d8841f51 | 157 | for (i=0; i<3; i++) { |
bogdanm | 13:0645d8841f51 | 158 | uint32_t t_off = period_ticks - (uint32_t)(((uint64_t)timer->MR[i] * (uint64_t)period_ticks) / (uint64_t)old_period_ticks); |
bogdanm | 13:0645d8841f51 | 159 | timer->MR[i] = t_off; |
bogdanm | 13:0645d8841f51 | 160 | } |
bogdanm | 13:0645d8841f51 | 161 | } |
bogdanm | 13:0645d8841f51 | 162 | timer->TCR = TCR_CNT_EN; |
bogdanm | 13:0645d8841f51 | 163 | } |
bogdanm | 13:0645d8841f51 | 164 | |
bogdanm | 13:0645d8841f51 | 165 | void pwmout_pulsewidth(pwmout_t* obj, float seconds) { |
bogdanm | 13:0645d8841f51 | 166 | pwmout_pulsewidth_us(obj, seconds * 1000000.0f); |
bogdanm | 13:0645d8841f51 | 167 | } |
bogdanm | 13:0645d8841f51 | 168 | |
bogdanm | 13:0645d8841f51 | 169 | void pwmout_pulsewidth_ms(pwmout_t* obj, int ms) { |
bogdanm | 13:0645d8841f51 | 170 | pwmout_pulsewidth_us(obj, ms * 1000); |
bogdanm | 13:0645d8841f51 | 171 | } |
bogdanm | 13:0645d8841f51 | 172 | |
bogdanm | 13:0645d8841f51 | 173 | void pwmout_pulsewidth_us(pwmout_t* obj, int us) { |
bogdanm | 13:0645d8841f51 | 174 | uint32_t t_on = (uint32_t)(((uint64_t)SystemCoreClock * (uint64_t)us) / (uint64_t)1000000); |
bogdanm | 13:0645d8841f51 | 175 | timer_mr tid = pwm_timer_map[obj->pwm]; |
bogdanm | 13:0645d8841f51 | 176 | LPC_CTxxBx_Type *timer = Timers[tid.timer]; |
bogdanm | 13:0645d8841f51 | 177 | |
bogdanm | 13:0645d8841f51 | 178 | timer->TCR = TCR_RESET; |
bogdanm | 13:0645d8841f51 | 179 | if (t_on > timer->MR3) { |
bogdanm | 13:0645d8841f51 | 180 | pwmout_period_us(obj, us); |
bogdanm | 13:0645d8841f51 | 181 | } |
bogdanm | 13:0645d8841f51 | 182 | uint32_t t_off = timer->MR3 - t_on; |
bogdanm | 13:0645d8841f51 | 183 | timer->MR[tid.mr] = t_off; |
bogdanm | 13:0645d8841f51 | 184 | timer->TCR = TCR_CNT_EN; |
bogdanm | 13:0645d8841f51 | 185 | } |