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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?
User | Revision | Line number | New 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 | } |