/******************************************************************************
 * The MIT License
 *
 * Copyright (c) 2010 Perry Hung.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *****************************************************************************/

/**
 *  @file libmaple.h
 *
 *  @brief general include file for libmaple
 */

#ifndef _LIBMAPLE_H_
#define _LIBMAPLE_H_

#include "libmaple_types.h"

// General configuration
#define DEBUG_NONE      0
#define DEBUG_FAULT     1
#define DEBUG_ALL       2

#ifndef DEBUG_LEVEL
#define DEBUG_LEVEL DEBUG_ALL
#endif

// MCU-specific configuration
#ifdef MCU_STM32F103RB
    // eg, LeafLabs Maple

    // Number of GPIO ports (GPIOA, GPIOB, etc), definately used
    #define NR_GPIO_PORTS             4

    // Total number of GPIO pins
    #define NR_GPIO_PINS             39

    // Number of timer devices ports, definately used
    #define NR_TIMERS                 4

    // Number of USART ports
    #define NR_USART                  3

    // Has an FSMC bus?
    #define NR_FSMC                   0

    // Has an FSMC bus?
    #define NR_DAC_PINS               0

    // USB Identifier numbers
    // Descriptor strings must be modified by hand in usb/descriptors.c for now
    #define VCOM_ID_VENDOR    0x1EAF
    #define VCOM_ID_PRODUCT   0x0004
    #define USB_DISC_BANK     GPIOC_BASE
    #define USB_DISC_PIN      12
    #define USB_CONFIG_MAX_POWER      (100 >> 1)
    #define RESET_DELAY               (100)

    // Where to put usercode (based on space reserved for bootloader)
    #define USER_ADDR_ROM 0x08005000
    #define USER_ADDR_RAM 0x20000C00
    #define STACK_TOP     0x20000800

    // Debug port settings (from ASSERT)
    #define ERROR_LED_PORT         GPIOA_BASE
    #define ERROR_LED_PIN          5
    #define ERROR_USART_NUM        USART2
    #define ERROR_USART_BAUD       9600
    #define ERROR_TX_PIN           2
    #define ERROR_TX_PORT          GPIOA_BASE

    // Just in case, most boards have at least some memory
    #ifndef RAMSIZE
    #  define RAMSIZE             (caddr_t)0x50000
    #endif

    // Bitbanded Memory sections
    #define BITBAND_SRAM_REF   0x20000000
    #define BITBAND_SRAM_BASE  0x22000000
    #define BITBAND_PERI_REF   0x40000000
    #define BITBAND_PERI_BASE  0x42000000
#endif

#ifdef MCU_STM32F103ZE
    // eg, LeafLabs Maple Native
    #define NR_GPIO_PORTS             7
    #define NR_GPIO_PINS             63
    #define NR_TIMERS                 8
    #define NR_USART                  3
    #define NR_FSMC                   1
    #define NR_DAC_PINS               2

    #define VCOM_ID_VENDOR    0x1EAF
    #define VCOM_ID_PRODUCT   0x0004
    #define USB_DISC_BANK     GPIOB_BASE
    #define USB_DISC_PIN      8
    #define USB_CONFIG_MAX_POWER      (100 >> 1)
    #define RESET_DELAY               (100)

    #define USER_ADDR_ROM 0x08005000
    #define USER_ADDR_RAM 0x20000C00
    #define STACK_TOP     0x20000800

    #define ERROR_LED_PORT         GPIOC_BASE
    #define ERROR_LED_PIN          15
    #define ERROR_USART_NUM        USART1
    #define ERROR_USART_BAUD       9600
    #define ERROR_TX_PIN           10
    #define ERROR_TX_PORT          GPIOA_BASE

    #ifndef RAMSIZE
    #  define RAMSIZE             (caddr_t)0x50000
    #endif

    #define BITBAND_SRAM_REF   0x20000000
    #define BITBAND_SRAM_BASE  0x22000000
    #define BITBAND_PERI_REF   0x40000000
    #define BITBAND_PERI_BASE  0x42000000
#endif

// Make sure MCU-specific settings were defined
#ifndef NR_GPIO_PORTS
#error "No MCU type specified. Add something like -DMCU_STM32F103RB " \
       "to your compiler arguments (probably in a Makefile)."
#endif

// Requires board configuration info
#include "util.h"

#endif