Add parse_pins function removed from the mbed library

pull/3/head
Emilio Monti 2013-04-22 17:53:15 +01:00
parent 36ee7d95b8
commit 1cfac4cec4
3 changed files with 108 additions and 0 deletions

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#define ARGUMENTS_H
#include "platform.h"
#include "parse_pins.h"
namespace mbed {

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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};
#endif
#if defined(TARGET_LPC1768) || defined(TARGET_LPC11U24) || defined(TARGET_LPC2368) || defined(TARGET_LPC812)
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(LTARGET_KL25Z)
if (str[0] == 'P' && str[1] == 'T') { // PTx_n
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];
#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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/* 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.
*/
#ifndef MBED_PINMAP_H
#define MBED_PINMAP_H
#include "PinNames.h"
namespace mbed {
PinName parse_pins(const char *str);
}
#endif