/* mbed Microcontroller Library
 *******************************************************************************
 * Copyright (c) 2014, STMicroelectronics
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of STMicroelectronics nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *******************************************************************************
 */
#ifndef MBED_PINNAMES_H
#define MBED_PINNAMES_H

#include "cmsis.h"

#ifdef __cplusplus
extern "C" {
#endif

// See stm32f3xx_hal_gpio.h and stm32f3xx_hal_gpio_ex.h for values of MODE, PUPD and AFNUM
#define STM_PIN_DATA(MODE, PUPD, AFNUM)  ((int)(((AFNUM) << 7) | ((PUPD) << 4) | ((MODE) << 0)))
#define STM_PIN_MODE(X)   (((X) >> 0) & 0x0F)
#define STM_PIN_PUPD(X)   (((X) >> 4) & 0x07)
#define STM_PIN_AFNUM(X)  (((X) >> 7) & 0x0F)
#define STM_MODE_INPUT              (0)
#define STM_MODE_OUTPUT_PP          (1)
#define STM_MODE_OUTPUT_OD          (2)
#define STM_MODE_AF_PP              (3)
#define STM_MODE_AF_OD              (4)
#define STM_MODE_ANALOG             (5)
#define STM_MODE_IT_RISING          (6)
#define STM_MODE_IT_FALLING         (7)
#define STM_MODE_IT_RISING_FALLING  (8)
#define STM_MODE_EVT_RISING         (9)
#define STM_MODE_EVT_FALLING        (10)
#define STM_MODE_EVT_RISING_FALLING (11)
#define STM_MODE_IT_EVT_RESET       (12)

// High nibble = port number (0=A, 1=B, 2=C, 3=D, 4=E, 5=F, 6=G, 7=H)
// Low nibble  = pin number
#define STM_PORT(X) (((uint32_t)(X) >> 4) & 0xF)
#define STM_PIN(X)  ((uint32_t)(X) & 0xF)

typedef enum {
    PIN_INPUT,
    PIN_OUTPUT
} PinDirection;

typedef enum {
  PA_0  = 0x00,
  PA_1  = 0x01,
  PA_2  = 0x02,
  PA_3  = 0x03,
  PA_4  = 0x04,
  PA_5  = 0x05,
  PA_6  = 0x06,
  PA_7  = 0x07,
  PA_8  = 0x08,
  PA_9  = 0x09,
  PA_10 = 0x0A,
  PA_11 = 0x0B,
  PA_12 = 0x0C,
  PA_13 = 0x0D,
  PA_14 = 0x0E,
  PA_15 = 0x0F,

  PB_0  = 0x10,
  PB_1  = 0x11,
  PB_2  = 0x12,
  PB_3  = 0x13,
  PB_4  = 0x14,
  PB_5  = 0x15,
  PB_6  = 0x16,
  PB_7  = 0x17,
  PB_8  = 0x18,
  PB_9  = 0x19,
  PB_10 = 0x1A,
  PB_11 = 0x1B,
  PB_12 = 0x1C,
  PB_13 = 0x1D,
  PB_14 = 0x1E,
  PB_15 = 0x1F,

  PC_0  = 0x20,
  PC_1  = 0x21,
  PC_2  = 0x22,
  PC_3  = 0x23,
  PC_4  = 0x24,
  PC_5  = 0x25,
  PC_6  = 0x26,
  PC_7  = 0x27,
  PC_8  = 0x28,
  PC_9  = 0x29,
  PC_10 = 0x2A,
  PC_11 = 0x2B,
  PC_12 = 0x2C,
  PC_13 = 0x2D,
  PC_14 = 0x2E,
  PC_15 = 0x2F,

  PD_0  = 0x30,
  PD_1  = 0x31,
  PD_2  = 0x32,
  PD_3  = 0x33,
  PD_4  = 0x34,
  PD_5  = 0x35,
  PD_6  = 0x36,
  PD_7  = 0x37,
  PD_8  = 0x38,
  PD_9  = 0x39,
  PD_10 = 0x3A,
  PD_11 = 0x3B,
  PD_12 = 0x3C,
  PD_13 = 0x3D,
  PD_14 = 0x3E,
  PD_15 = 0x3F,

  PE_0  = 0x40,
  PE_1  = 0x41,
  PE_2  = 0x42,
  PE_3  = 0x43,
  PE_4  = 0x44,
  PE_5  = 0x45,
  PE_6  = 0x46,
  PE_7  = 0x47,
  PE_8  = 0x48,
  PE_9  = 0x49,
  PE_10 = 0x4A,
  PE_11 = 0x4B,
  PE_12 = 0x4C,
  PE_13 = 0x4D,
  PE_14 = 0x4E,
  PE_15 = 0x4F,

  PF_0  = 0x50,
  PF_1  = 0x51,
  PF_2  = 0x52,
  PF_3  = 0x53,
  PF_4  = 0x54,
  PF_5  = 0x55,
  PF_6  = 0x56,
  PF_7  = 0x57,
  PF_8  = 0x58,
  PF_9  = 0x59,
  PF_10 = 0x5A,
  PF_11 = 0x5B,
  PF_12 = 0x5C,
  PF_13 = 0x5D,
  PF_14 = 0x5E,
  PF_15 = 0x5F,

    // Arduino connector namings
    A0          = PA_0,
    A1          = PA_1,
    A2          = PA_4,
    A3          = PB_0,
    A4          = PC_1,
    A5          = PC_0,
    D0          = PA_3,
    D1          = PA_2,
    D2          = PA_10,
    D3          = PB_3,
    D4          = PB_5,
    D5          = PB_4,
    D6          = PB_10,
    D7          = PA_8,
    D8          = PA_9,
    D9          = PC_7,
    D10         = PB_6,
    D11         = PB_15,
    D12         = PB_14,
    D13         = PB_13,
    D14         = PB_9,
    D15         = PB_8,

    // Generic signals namings
    LED1        = PE_9,
    LED2        = PE_8,
    LED3        = PE_9,
    LED4        = PE_8,
    LED5        = PE_10,
    LED6        = PE_15,
    LED7        = PE_11,
    LED8        = PE_14,
    LED9        = PE_12,
    LED10       = PE_13,
    USER_BUTTON = PA_0,
    SERIAL_TX   = PA_2,
    SERIAL_RX   = PA_3,
    USBTX       = PA_2,
    USBRX       = PA_3,
    I2C_SCL     = PB_8,
    I2C_SDA     = PB_9,
    SPI_MOSI    = PB_15,
    SPI_MISO    = PB_14,
    SPI_SCK     = PB_13,
    SPI_CS      = PB_6,
    PWM_OUT     = PB_4,

    // Not connected
    NC = (int)0xFFFFFFFF
} PinName;

typedef enum {
    PullNone  = 0,
    PullUp    = 1,
    PullDown  = 2,
    OpenDrain = 3,
    PullDefault = PullNone
} PinMode;

#ifdef __cplusplus
}
#endif

#endif