mbed rpc
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parse_pins.cpp
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #include "port_api.h" 00017 00018 namespace mbed { 00019 00020 PinName parse_pins(const char *str) { 00021 #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) 00022 static const PinName pin_names[] = {p5, p6, p7, p8, p9, p10, p11, p12, p13, p14 00023 , p15, p16, p17, p18, p19, p20, p21, p22, p23 00024 , p24, p25, p26, p27, p28, p29, p30}; 00025 #elif defined(TARGET_LPC1114) 00026 static const PinName pin_names[] = {dp1, dp2, dp4, dp5, dp6, dp9, dp10, dp11 00027 , dp13, dp14, dp15, dp16, dp17, dp18, dp23 00028 , dp24, dp25, dp26, dp27, dp28}; 00029 #elif defined(TARGET_LPC4088) 00030 static const PinName pin_names[] = {p5, p6, p7, p8, p9, p10, p11, p12, p13, p14 00031 , p15, p16, p17, p18, p19, p20, NC, NC, p23 00032 , p24, p25, p26, p27, p28, p29, p30, p31, p32 00033 , p33, p34, NC, NC, p37, p38, p39}; 00034 #endif 00035 00036 #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) || defined(TARGET_LPC812) || defined(TARGET_LPC4088)|| defined(TARGET_LPC1114) 00037 if (str[0] == 'P') { // Pn_n 00038 uint32_t port = str[1] - '0'; 00039 uint32_t pin = str[3] - '0'; // Pn_n 00040 uint32_t pin2 = str[4] - '0'; // Pn_nn 00041 if (pin2 <= 9) { 00042 pin = pin * 10 + pin2; 00043 } 00044 return port_pin((PortName)port, pin); 00045 00046 #elif defined(TARGET_KL25Z) 00047 if (str[0] == 'P' && str[1] == 'T') { // PTx_n 00048 uint32_t port = str[2] - 'A'; 00049 uint32_t pin = str[3] - '0'; // PTxn 00050 uint32_t pin2 = str[4] - '0'; // PTxnn 00051 00052 if (pin2 <= 9) { 00053 pin = pin * 10 + pin2; 00054 } 00055 return port_pin((PortName)port, pin); 00056 #endif 00057 00058 #if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) 00059 } else if (str[0] == 'p') { // pn 00060 uint32_t pin = str[1] - '0'; // pn 00061 uint32_t pin2 = str[2] - '0'; // pnn 00062 if (pin2 <= 9) { 00063 pin = pin * 10 + pin2; 00064 } 00065 if (pin < 5 || pin > 30) { 00066 return NC; 00067 } 00068 return pin_names[pin - 5]; 00069 #elif defined(TARGET_LPC4088) 00070 } else if (str[0] == 'p') { // pn 00071 uint32_t pin = str[1] - '0'; // pn 00072 uint32_t pin2 = str[2] - '0'; // pnn 00073 if (pin2 <= 9) { 00074 pin = pin * 10 + pin2; 00075 } 00076 if (pin < 5 || pin > 39) { 00077 return NC; 00078 } 00079 return pin_names[pin - 5]; 00080 #endif 00081 00082 } else if (str[0] == 'L') { // LEDn 00083 switch (str[3]) { 00084 case '1' : return LED1; 00085 case '2' : return LED2; 00086 case '3' : return LED3; 00087 case '4' : return LED4; 00088 } 00089 00090 } else if (str[0] == 'U') { // USB?X 00091 switch (str[3]) { 00092 case 'T' : return USBTX; 00093 case 'R' : return USBRX; 00094 } 00095 } 00096 00097 return NC; 00098 } 00099 00100 }
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