mbed-os/hal/source/mbed_pinmap_default.cpp

110 lines
3.3 KiB
C++

/* mbed Microcontroller Library
* Copyright (c) 2019 ARM Limited
* SPDX-License-Identifier: Apache-2.0
*
* 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 <stdlib.h>
#include "hal/pinmap.h"
#include "platform/mbed_toolchain.h"
#include "platform/mbed_assert.h"
#include "device.h"
#include "hal/serial_api.h"
#include "hal/PinNameAliases.h"
//*** Common form factors ***
#if defined (TARGET_FF_ARDUINO) || (TARGET_FF_ARDUINO_UNO)
static const PinName ff_arduino_uno_pins[] = {
ARDUINO_UNO_D0, ARDUINO_UNO_D1, ARDUINO_UNO_D2, ARDUINO_UNO_D3, ARDUINO_UNO_D4, ARDUINO_UNO_D5, ARDUINO_UNO_D6, ARDUINO_UNO_D7,
ARDUINO_UNO_D8, ARDUINO_UNO_D9, ARDUINO_UNO_D10, ARDUINO_UNO_D11, ARDUINO_UNO_D12, ARDUINO_UNO_D13, ARDUINO_UNO_D14, ARDUINO_UNO_D15,
ARDUINO_UNO_A0, ARDUINO_UNO_A1, ARDUINO_UNO_A2, ARDUINO_UNO_A3, ARDUINO_UNO_A4, ARDUINO_UNO_A5
};
static const char *ff_arduino_uno_names[] = {
"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
"D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15",
"A0", "A1", "A2", "A3", "A4", "A5"
};
static const PinList ff_arduino_uno_list = {
sizeof(ff_arduino_uno_pins) / sizeof(ff_arduino_uno_pins[0]),
ff_arduino_uno_pins
};
static_assert(sizeof(ff_arduino_uno_pins) / sizeof(ff_arduino_uno_pins[0]) == sizeof(ff_arduino_uno_names) / sizeof(ff_arduino_uno_names[0]),
"Arrays must have the same length");
const PinList *pinmap_ff_arduino_uno_pins()
{
return &ff_arduino_uno_list;
}
const char *pinmap_ff_arduino_uno_pin_to_string(PinName pin)
{
if (pin == (PinName)NC) {
return "NC";
}
for (size_t i = 0; i < ff_arduino_uno_list.count; i++) {
if (ff_arduino_uno_list.pins[i] == pin) {
return ff_arduino_uno_names[i];
}
}
return "Unknown";
}
#endif // defined (TARGET_FF_ARDUINO) || (TARGET_FF_ARDUINO_UNO)
//*** Default restricted pins ***
MBED_WEAK const PinList *pinmap_restricted_pins()
{
static const PinName pins[] = {
CONSOLE_TX, CONSOLE_RX
};
static const PinList pin_list = {
sizeof(pins) / sizeof(pins[0]),
pins
};
return &pin_list;
}
//*** Default restricted gpio pins ***
// GPIO pins are special case because there are no pin-maps for GPIO
MBED_WEAK const PinList *pinmap_gpio_restricted_pins()
{
static const PinList pin_list = {
0,
0
};
return &pin_list;
}
//*** Default restricted peripherals ***
#if DEVICE_SERIAL
MBED_WEAK const PeripheralList *pinmap_uart_restricted_peripherals()
{
static const int stdio_uart = pinmap_peripheral(CONSOLE_TX, serial_tx_pinmap());
static const int peripherals[] = {
stdio_uart
};
static const PeripheralList peripheral_list = {
sizeof peripherals / sizeof peripherals[0],
peripherals
};
return &peripheral_list;
}
#endif