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STM32F103

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parse_pins.cpp@4:9f88f495e549, 2013-08-08 (annotated)

Committer:
emilmont
Date:
Thu Aug 08 15:43:25 2013 +0100
Revision:
4:9f88f495e549
Parent:
3:1ecadde1c929
Child:
5:4490a0d9cb2a
Synch with latest https://github.com/mbedmicro/mbed changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:6919289a5946 1 /* mbed Microcontroller Library
emilmont 1:6919289a5946 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 1:6919289a5946 3 *
emilmont 1:6919289a5946 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 1:6919289a5946 5 * you may not use this file except in compliance with the License.
emilmont 1:6919289a5946 6 * You may obtain a copy of the License at
emilmont 1:6919289a5946 7 *
emilmont 1:6919289a5946 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 1:6919289a5946 9 *
emilmont 1:6919289a5946 10 * Unless required by applicable law or agreed to in writing, software
emilmont 1:6919289a5946 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 1:6919289a5946 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 1:6919289a5946 13 * See the License for the specific language governing permissions and
emilmont 1:6919289a5946 14 * limitations under the License.
emilmont 1:6919289a5946 15 */
emilmont 1:6919289a5946 16 #include "port_api.h"
emilmont 1:6919289a5946 17
emilmont 1:6919289a5946 18 namespace mbed {
emilmont 1:6919289a5946 19
emilmont 1:6919289a5946 20 PinName parse_pins(const char *str) {
emilmont 4:9f88f495e549 21 #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368)
emilmont 1:6919289a5946 22 static const PinName pin_names[] = {p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
emilmont 1:6919289a5946 23 , p15, p16, p17, p18, p19, p20, p21, p22, p23
emilmont 1:6919289a5946 24 , p24, p25, p26, p27, p28, p29, p30};
emilmont 4:9f88f495e549 25 #elif defined(TARGET_LPC4088)
emilmont 4:9f88f495e549 26 static const PinName pin_names[] = {p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
emilmont 4:9f88f495e549 27 , p15, p16, p17, p18, p19, p20, NC, NC, p23
emilmont 4:9f88f495e549 28 , p24, p25, p26, p27, p28, p29, p30, p31, p32
emilmont 4:9f88f495e549 29 , p33, p34, NC, NC, p37, p38, p39};
emilmont 1:6919289a5946 30 #endif
emilmont 1:6919289a5946 31
emilmont 3:1ecadde1c929 32 #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) || defined(TARGET_LPC812) || defined(TARGET_LPC4088)
emilmont 1:6919289a5946 33 if (str[0] == 'P') { // Pn_n
emilmont 1:6919289a5946 34 uint32_t port = str[1] - '0';
emilmont 1:6919289a5946 35 uint32_t pin = str[3] - '0'; // Pn_n
emilmont 1:6919289a5946 36 uint32_t pin2 = str[4] - '0'; // Pn_nn
emilmont 1:6919289a5946 37 if (pin2 <= 9) {
emilmont 1:6919289a5946 38 pin = pin * 10 + pin2;
emilmont 1:6919289a5946 39 }
emilmont 1:6919289a5946 40 return port_pin((PortName)port, pin);
emilmont 1:6919289a5946 41
emilmont 2:65228c367483 42 #elif defined(TARGET_KL25Z)
emilmont 1:6919289a5946 43 if (str[0] == 'P' && str[1] == 'T') { // PTx_n
emilmont 1:6919289a5946 44 uint32_t port = str[2] - 'A';
emilmont 1:6919289a5946 45 uint32_t pin = str[3] - '0'; // PTxn
emilmont 1:6919289a5946 46 uint32_t pin2 = str[4] - '0'; // PTxnn
emilmont 1:6919289a5946 47
emilmont 1:6919289a5946 48 if (pin2 <= 9) {
emilmont 1:6919289a5946 49 pin = pin * 10 + pin2;
emilmont 1:6919289a5946 50 }
emilmont 1:6919289a5946 51 return port_pin((PortName)port, pin);
emilmont 1:6919289a5946 52 #endif
emilmont 1:6919289a5946 53
emilmont 4:9f88f495e549 54 #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368)
emilmont 1:6919289a5946 55 } else if (str[0] == 'p') { // pn
emilmont 1:6919289a5946 56 uint32_t pin = str[1] - '0'; // pn
emilmont 1:6919289a5946 57 uint32_t pin2 = str[2] - '0'; // pnn
emilmont 1:6919289a5946 58 if (pin2 <= 9) {
emilmont 1:6919289a5946 59 pin = pin * 10 + pin2;
emilmont 1:6919289a5946 60 }
emilmont 1:6919289a5946 61 if (pin < 5 || pin > 30) {
emilmont 1:6919289a5946 62 return NC;
emilmont 1:6919289a5946 63 }
emilmont 1:6919289a5946 64 return pin_names[pin - 5];
emilmont 4:9f88f495e549 65 #elif defined(TARGET_LPC4088)
emilmont 4:9f88f495e549 66 } else if (str[0] == 'p') { // pn
emilmont 4:9f88f495e549 67 uint32_t pin = str[1] - '0'; // pn
emilmont 4:9f88f495e549 68 uint32_t pin2 = str[2] - '0'; // pnn
emilmont 4:9f88f495e549 69 if (pin2 <= 9) {
emilmont 4:9f88f495e549 70 pin = pin * 10 + pin2;
emilmont 4:9f88f495e549 71 }
emilmont 4:9f88f495e549 72 if (pin < 5 || pin > 39) {
emilmont 4:9f88f495e549 73 return NC;
emilmont 4:9f88f495e549 74 }
emilmont 4:9f88f495e549 75 return pin_names[pin - 5];
emilmont 1:6919289a5946 76 #endif
emilmont 1:6919289a5946 77
emilmont 1:6919289a5946 78 } else if (str[0] == 'L') { // LEDn
emilmont 1:6919289a5946 79 switch (str[3]) {
emilmont 1:6919289a5946 80 case '1' : return LED1;
emilmont 1:6919289a5946 81 case '2' : return LED2;
emilmont 1:6919289a5946 82 case '3' : return LED3;
emilmont 1:6919289a5946 83 case '4' : return LED4;
emilmont 1:6919289a5946 84 }
emilmont 1:6919289a5946 85
emilmont 1:6919289a5946 86 } else if (str[0] == 'U') { // USB?X
emilmont 1:6919289a5946 87 switch (str[3]) {
emilmont 1:6919289a5946 88 case 'T' : return USBTX;
emilmont 1:6919289a5946 89 case 'R' : return USBRX;
emilmont 1:6919289a5946 90 }
emilmont 1:6919289a5946 91 }
emilmont 1:6919289a5946 92
emilmont 1:6919289a5946 93 return NC;
emilmont 1:6919289a5946 94 }
emilmont 1:6919289a5946 95
emilmont 1:6919289a5946 96 }