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parse_pins.cpp@1:6919289a5946, 2013-04-22 (annotated)
- Committer:
- emilmont
- Date:
- Mon Apr 22 17:50:11 2013 +0100
- Revision:
- 1:6919289a5946
- Child:
- 2:65228c367483
Update license
Add "parse_pins" function removed from the mbed library
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 | 1:6919289a5946 | 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 | 1:6919289a5946 | 25 | #endif |
emilmont | 1:6919289a5946 | 26 | |
emilmont | 1:6919289a5946 | 27 | #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) || defined(TARGET_LPC812) |
emilmont | 1:6919289a5946 | 28 | if (str[0] == 'P') { // Pn_n |
emilmont | 1:6919289a5946 | 29 | uint32_t port = str[1] - '0'; |
emilmont | 1:6919289a5946 | 30 | uint32_t pin = str[3] - '0'; // Pn_n |
emilmont | 1:6919289a5946 | 31 | uint32_t pin2 = str[4] - '0'; // Pn_nn |
emilmont | 1:6919289a5946 | 32 | if (pin2 <= 9) { |
emilmont | 1:6919289a5946 | 33 | pin = pin * 10 + pin2; |
emilmont | 1:6919289a5946 | 34 | } |
emilmont | 1:6919289a5946 | 35 | return port_pin((PortName)port, pin); |
emilmont | 1:6919289a5946 | 36 | |
emilmont | 1:6919289a5946 | 37 | #elif defined(LTARGET_KL25Z) |
emilmont | 1:6919289a5946 | 38 | if (str[0] == 'P' && str[1] == 'T') { // PTx_n |
emilmont | 1:6919289a5946 | 39 | uint32_t port = str[2] - 'A'; |
emilmont | 1:6919289a5946 | 40 | uint32_t pin = str[3] - '0'; // PTxn |
emilmont | 1:6919289a5946 | 41 | uint32_t pin2 = str[4] - '0'; // PTxnn |
emilmont | 1:6919289a5946 | 42 | |
emilmont | 1:6919289a5946 | 43 | if (pin2 <= 9) { |
emilmont | 1:6919289a5946 | 44 | pin = pin * 10 + pin2; |
emilmont | 1:6919289a5946 | 45 | } |
emilmont | 1:6919289a5946 | 46 | return port_pin((PortName)port, pin); |
emilmont | 1:6919289a5946 | 47 | #endif |
emilmont | 1:6919289a5946 | 48 | |
emilmont | 1:6919289a5946 | 49 | #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) |
emilmont | 1:6919289a5946 | 50 | } else if (str[0] == 'p') { // pn |
emilmont | 1:6919289a5946 | 51 | uint32_t pin = str[1] - '0'; // pn |
emilmont | 1:6919289a5946 | 52 | uint32_t pin2 = str[2] - '0'; // pnn |
emilmont | 1:6919289a5946 | 53 | if (pin2 <= 9) { |
emilmont | 1:6919289a5946 | 54 | pin = pin * 10 + pin2; |
emilmont | 1:6919289a5946 | 55 | } |
emilmont | 1:6919289a5946 | 56 | if (pin < 5 || pin > 30) { |
emilmont | 1:6919289a5946 | 57 | return NC; |
emilmont | 1:6919289a5946 | 58 | } |
emilmont | 1:6919289a5946 | 59 | return pin_names[pin - 5]; |
emilmont | 1:6919289a5946 | 60 | #endif |
emilmont | 1:6919289a5946 | 61 | |
emilmont | 1:6919289a5946 | 62 | } else if (str[0] == 'L') { // LEDn |
emilmont | 1:6919289a5946 | 63 | switch (str[3]) { |
emilmont | 1:6919289a5946 | 64 | case '1' : return LED1; |
emilmont | 1:6919289a5946 | 65 | case '2' : return LED2; |
emilmont | 1:6919289a5946 | 66 | case '3' : return LED3; |
emilmont | 1:6919289a5946 | 67 | case '4' : return LED4; |
emilmont | 1:6919289a5946 | 68 | } |
emilmont | 1:6919289a5946 | 69 | |
emilmont | 1:6919289a5946 | 70 | } else if (str[0] == 'U') { // USB?X |
emilmont | 1:6919289a5946 | 71 | switch (str[3]) { |
emilmont | 1:6919289a5946 | 72 | case 'T' : return USBTX; |
emilmont | 1:6919289a5946 | 73 | case 'R' : return USBRX; |
emilmont | 1:6919289a5946 | 74 | } |
emilmont | 1:6919289a5946 | 75 | } |
emilmont | 1:6919289a5946 | 76 | |
emilmont | 1:6919289a5946 | 77 | return NC; |
emilmont | 1:6919289a5946 | 78 | } |
emilmont | 1:6919289a5946 | 79 | |
emilmont | 1:6919289a5946 | 80 | } |