xiaorui qu / RPC_Serial_RPC_Sawtooth

RPC_Serial_RPC_Sawtooth

Fork of mbed-rpc by Mbed

parse_pins.cpp@17:d9ede21e1672, 2018-04-19 (annotated)

Committer:
quxiaorui
Date:
Thu Apr 19 08:56:01 2018 +0000
Revision:
17:d9ede21e1672
Parent:
16:33e21ae4d434 
test

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};
bogdanm 5:4490a0d9cb2a 25 #elif defined(TARGET_LPC1114)
bogdanm 5:4490a0d9cb2a 26 static const PinName pin_names[] = {dp1, dp2, dp4, dp5, dp6, dp9, dp10, dp11
bogdanm 5:4490a0d9cb2a 27 , dp13, dp14, dp15, dp16, dp17, dp18, dp23
bogdanm 5:4490a0d9cb2a 28 , dp24, dp25, dp26, dp27, dp28};
mbed_official 7:2a26fd6a2b36 29 #elif defined(TARGET_LPC4088)
mbed_official 8:fece2d5e8d96 30 static const PinName pin_names[] = {NC, NC, NC, NC, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
emilmont 4:9f88f495e549 31 , p15, p16, p17, p18, p19, p20, NC, NC, p23
emilmont 4:9f88f495e549 32 , p24, p25, p26, p27, p28, p29, p30, p31, p32
mbed_official 8:fece2d5e8d96 33 , p33, p34, NC, NC, p37, p38, p39, NC, NC, NC, NC, NC, NC, NC};
mbed_official 8:fece2d5e8d96 34 #elif defined(TARGET_LPC4088_DM)
mbed_official 8:fece2d5e8d96 35 static const PinName pin_names[] = {p1, p2, p3, p4, NC, NC, p7, p8, p9, p10, p11, p12, p13, p14
mbed_official 8:fece2d5e8d96 36 , p15, p16, p17, p18, p19, p20, p21, p22, p23
mbed_official 8:fece2d5e8d96 37 , p24, p25, p26, NC, NC, p29, p30, NC, NC
mbed_official 8:fece2d5e8d96 38 , NC, NC, NC, NC, NC, NC, NC, NC, p41, p42, p43, p44, p45, p46};
emilmont 1:6919289a5946 39 #endif
emilmont 1:6919289a5946 40
emilmont 1:6919289a5946 41
mbed_official 12:3b049dde55d7 42 if (str[0] == 'P') { // PX_XX e.g.PA_2 PC_15
mbed_official 12:3b049dde55d7 43 uint32_t port = str[1] - 'A';
mbed_official 12:3b049dde55d7 44 uint32_t pin = str[3] - '0';
mbed_official 12:3b049dde55d7 45 uint32_t pin2 = str[4] - '0';
mbed_official 12:3b049dde55d7 46
mbed_official 12:3b049dde55d7 47 if (pin2 <= 9) {
mbed_official 12:3b049dde55d7 48 pin = pin * 10 + pin2;
mbed_official 12:3b049dde55d7 49 }
mbed_official 12:3b049dde55d7 50 return port_pin((PortName)port, pin);
mbed_official 12:3b049dde55d7 51
emilmont 1:6919289a5946 52 } else if (str[0] == 'L') { // LEDn
emilmont 1:6919289a5946 53 switch (str[3]) {
emilmont 1:6919289a5946 54 case '1' : return LED1;
emilmont 1:6919289a5946 55 case '2' : return LED2;
emilmont 1:6919289a5946 56 case '3' : return LED3;
emilmont 1:6919289a5946 57 case '4' : return LED4;
emilmont 1:6919289a5946 58 }
emilmont 1:6919289a5946 59
emilmont 1:6919289a5946 60 } else if (str[0] == 'U') { // USB?X
emilmont 1:6919289a5946 61 switch (str[3]) {
emilmont 1:6919289a5946 62 case 'T' : return USBTX;
emilmont 1:6919289a5946 63 case 'R' : return USBRX;
emilmont 1:6919289a5946 64 }
emilmont 1:6919289a5946 65 }
emilmont 1:6919289a5946 66
emilmont 1:6919289a5946 67 return NC;
emilmont 1:6919289a5946 68 }
mbed_official 12:3b049dde55d7 69 }
emilmont 1:6919289a5946 70
mbed_official 12:3b049dde55d7 71