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/* mbed Microcontroller Library
* Copyright (c) 2006-2013 ARM Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "port_api.h"
namespace mbed {
PinName parse_pins(const char *str) {
#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368)
static const PinName pin_names[] = {p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
, p15, p16, p17, p18, p19, p20, p21, p22, p23
, p24, p25, p26, p27, p28, p29, p30};
#elif defined(TARGET_LPC1114)
static const PinName pin_names[] = {dp1, dp2, dp4, dp5, dp6, dp9, dp10, dp11
, dp13, dp14, dp15, dp16, dp17, dp18, dp23
, dp24, dp25, dp26, dp27, dp28};
#elif defined(TARGET_LPC4088)
static const PinName pin_names[] = {NC, NC, NC, NC, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14
, p15, p16, p17, p18, p19, p20, NC, NC, p23
, p24, p25, p26, p27, p28, p29, p30, p31, p32
, p33, p34, NC, NC, p37, p38, p39, NC, NC, NC, NC, NC, NC, NC};
#elif defined(TARGET_LPC4088_DM)
static const PinName pin_names[] = {p1, p2, p3, p4, NC, NC, p7, p8, p9, p10, p11, p12, p13, p14
, p15, p16, p17, p18, p19, p20, p21, p22, p23
, p24, p25, p26, NC, NC, p29, p30, NC, NC
, NC, NC, NC, NC, NC, NC, NC, NC, p41, p42, p43, p44, p45, p46};
#endif
#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) || defined(TARGET_LPC812) || defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM) || defined(TARGET_LPC1114)
if (str[0] == 'P') { // Pn_n
uint32_t port = str[1] - '0';
uint32_t pin = str[3] - '0'; // Pn_n
uint32_t pin2 = str[4] - '0'; // Pn_nn
if (pin2 <= 9) {
pin = pin * 10 + pin2;
}
return port_pin((PortName)port, pin);
#elif defined(TARGET_KL25Z) || defined(TARGET_KL05Z) || defined(TARGET_KL46Z) || defined(TARGET_K64F)
if (str[0] == 'P' && str[1] == 'T') { // PTxn
uint32_t port = str[2] - 'A';
uint32_t pin = str[3] - '0'; // PTxn
uint32_t pin2 = str[4] - '0'; // PTxnn
if (pin2 <= 9) {
pin = pin * 10 + pin2;
}
return port_pin((PortName)port, pin);
#endif
#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368)
} else if (str[0] == 'p') { // pn
uint32_t pin = str[1] - '0'; // pn
uint32_t pin2 = str[2] - '0'; // pnn
if (pin2 <= 9) {
pin = pin * 10 + pin2;
}
if (pin < 5 || pin > 30) {
return NC;
}
return pin_names[pin - 5];
#elif defined(TARGET_LPC4088) || defined(TARGET_LPC4088_DM)
} else if (str[0] == 'p') { // pn
uint32_t pin = str[1] - '0'; // pn
uint32_t pin2 = str[2] - '0'; // pnn
if (pin2 <= 9) {
pin = pin * 10 + pin2;
}
if (pin < 1 || pin > 46) {
return NC;
}
return pin_names[pin - 1];
#endif
} else if (str[0] == 'L') { // LEDn
switch (str[3]) {
case '1' : return LED1;
case '2' : return LED2;
case '3' : return LED3;
case '4' : return LED4;
}
} else if (str[0] == 'U') { // USB?X
switch (str[3]) {
case 'T' : return USBTX;
case 'R' : return USBRX;
}
}
return NC;
}
}
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