106 lines
4.0 KiB
C++
106 lines
4.0 KiB
C++
/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "port_api.h"
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namespace mbed {
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PinName parse_pins(const char *str) {
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#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368)
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static const PinName pin_names[] = {p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
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, p15, p16, p17, p18, p19, p20, p21, p22, p23
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, p24, p25, p26, p27, p28, p29, p30};
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#elif defined(TARGET_LPC1114)
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static const PinName pin_names[] = {dp1, dp2, dp4, dp5, dp6, dp9, dp10, dp11
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, dp13, dp14, dp15, dp16, dp17, dp18, dp23
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, dp24, dp25, dp26, dp27, dp28};
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#elif defined(TARGET_LPC4088)
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static const PinName pin_names[] = {NC, NC, NC, NC, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
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, p15, p16, p17, p18, p19, p20, NC, NC, p23
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, p24, p25, p26, p27, p28, p29, p30, p31, p32
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, p33, p34, NC, NC, p37, p38, p39, NC, NC, NC, NC, NC, NC, NC};
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#elif defined(TARGET_LPC4088_DM)
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static const PinName pin_names[] = {p1, p2, p3, p4, NC, NC, p7, p8, p9, p10, p11, p12, p13, p14
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, p15, p16, p17, p18, p19, p20, p21, p22, p23
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, p24, p25, p26, NC, NC, p29, p30, NC, NC
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, NC, NC, NC, NC, NC, NC, NC, NC, p41, p42, p43, p44, p45, p46};
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#endif
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#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) || defined(TARGET_LPC812) || defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM) || defined(TARGET_LPC1114)
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if (str[0] == 'P') { // Pn_n
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uint32_t port = str[1] - '0';
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uint32_t pin = str[3] - '0'; // Pn_n
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uint32_t pin2 = str[4] - '0'; // Pn_nn
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if (pin2 <= 9) {
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pin = pin * 10 + pin2;
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}
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return port_pin((PortName)port, pin);
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#elif defined(TARGET_KL25Z) || defined(TARGET_KL05Z) || defined(TARGET_KL46Z) || defined(TARGET_K64F)
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if (str[0] == 'P' && str[1] == 'T') { // PTxn
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uint32_t port = str[2] - 'A';
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uint32_t pin = str[3] - '0'; // PTxn
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uint32_t pin2 = str[4] - '0'; // PTxnn
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if (pin2 <= 9) {
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pin = pin * 10 + pin2;
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}
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return port_pin((PortName)port, pin);
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#endif
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#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368)
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} else if (str[0] == 'p') { // pn
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uint32_t pin = str[1] - '0'; // pn
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uint32_t pin2 = str[2] - '0'; // pnn
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if (pin2 <= 9) {
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pin = pin * 10 + pin2;
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}
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if (pin < 5 || pin > 30) {
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return NC;
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}
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return pin_names[pin - 5];
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#elif defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM)
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} else if (str[0] == 'p') { // pn
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uint32_t pin = str[1] - '0'; // pn
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uint32_t pin2 = str[2] - '0'; // pnn
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if (pin2 <= 9) {
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pin = pin * 10 + pin2;
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}
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if (pin < 1 || pin > 46) {
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return NC;
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}
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return pin_names[pin - 1];
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#endif
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} else if (str[0] == 'L') { // LEDn
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switch (str[3]) {
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case '1' : return LED1;
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case '2' : return LED2;
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case '3' : return LED3;
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case '4' : return LED4;
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}
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} else if (str[0] == 'U') { // USB?X
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switch (str[3]) {
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case 'T' : return USBTX;
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case 'R' : return USBRX;
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}
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}
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return NC;
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}
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}
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