AMiRo-OS

/************************************************************************************//**

* \file         Demo\ARMCM4_STM32_Olimex_STM32E407_GCC\Boot\main.c

* \brief        Bootloader application source file.

* \ingroup      Boot_ARMCM4_STM32_Olimex_STM32E407_GCC

* \internal

*----------------------------------------------------------------------------------------

*                          C O P Y R I G H T

*----------------------------------------------------------------------------------------

*   Copyright (c) 2013  by Feaser    http://www.feaser.com    All rights reserved

*

*----------------------------------------------------------------------------------------

*                            L I C E N S E

*----------------------------------------------------------------------------------------

* This file is part of OpenBLT. OpenBLT is free software: you can redistribute it and/or

* modify it under the terms of the GNU General Public License as published by the Free

* Software Foundation, either version 3 of the License, or (at your option) any later

* version.

*

* OpenBLT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR

* PURPOSE. See the GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License along with OpenBLT.

* If not, see <http://www.gnu.org/licenses/>.

*

* A special exception to the GPL is included to allow you to distribute a combined work

* that includes OpenBLT without being obliged to provide the source code for any

* proprietary components. The exception text is included at the bottom of the license

* file <license.html>.

*

* \endinternal

****************************************************************************************/

/****************************************************************************************

* Include files

****************************************************************************************/

#include "boot.h"                                /* bootloader generic header          */

#include "stm32f4xx.h"                           /* STM32 registers                    */

#include "stm32f4xx_conf.h"                      /* STM32 peripheral drivers           */

#include "com.h"

#include "ARMCM4_STM32/types.h"

#include "AMiRo/amiroblt.h"

#include "AMiRo/helper.h"

/****************************************************************************************

* Defines

****************************************************************************************/

#define WKUP_GPIO               GPIOA

#define WKUP_PIN                GPIO_Pin_0

#define SYS_UART_TX_GPIO        GPIOA

#define SYS_UART_TX_PIN         GPIO_Pin_2

#define SYS_UART_RX_GPIO        GPIOA

#define SYS_UART_RX_PIN         GPIO_Pin_3

#define SYS_SPI_SS0_N_GPIO      GPIOA

#define SYS_SPI_SS0_N_PIN       GPIO_Pin_4

#define SYS_SPI_SCLK_GPIO       GPIOA

#define SYS_SPI_SCLK_PIN        GPIO_Pin_5

#define SYS_SPI_MISO_GPIO       GPIOA

#define SYS_SPI_MISO_PIN        GPIO_Pin_6

#define SYS_SPI_MOSI_GPIO       GPIOA

#define SYS_SPI_MOSI_PIN        GPIO_Pin_7

#define SYS_REG_EN_GPIO         GPIOA

#define SYS_REG_EN_PIN          GPIO_Pin_8

#define PROG_RX_GPIO            GPIOA

#define PROG_RX_PIN             GPIO_Pin_9

#define PROG_TX_GPIO            GPIOA

#define PROG_TX_PIN             GPIO_Pin_10

#define CAN_RX_GPIO             GPIOA

#define CAN_RX_PIN              GPIO_Pin_11

#define CAN_TX_GPIO             GPIOA

#define CAN_TX_PIN              GPIO_Pin_12

#define SWDIO_GPIO              GPIOA

#define SWDIO_PIN               GPIO_Pin_13

#define SWCLK_GPIO              GPIOA

#define SWCLK_PIN               GPIO_Pin_14

#define SYS_SPI_SS1_N_GPIO      GPIOA

#define SYS_SPI_SS1_N_PIN       GPIO_Pin_15

#define IR_INT1_N_GPIO          GPIOB

#define IR_INT1_N_PIN           GPIO_Pin_0

#define VSYS_SENSE_GPIO         GPIOB

#define VSYS_SENSE_PIN          GPIO_Pin_1

#define POWER_EN_GPIO           GPIOB

#define POWER_EN_PIN            GPIO_Pin_2

#define SYS_UART_DN_GPIO        GPIOB

#define SYS_UART_DN_PIN         GPIO_Pin_3

#define CHARGE_STAT2A_GPIO      GPIOB

#define CHARGE_STAT2A_PIN       GPIO_Pin_4

#define BUZZER_GPIO             GPIOB

#define BUZZER_PIN              GPIO_Pin_5

#define GAUGE_BATLOW2_GPIO      GPIOB

#define GAUGE_BATLOW2_PIN       GPIO_Pin_6

#define GAUGE_BATGD2_N_GPIO     GPIOB

#define GAUGE_BATGD2_N_PIN      GPIO_Pin_7

#define GAUGE_SCL2_GPIO         GPIOB

#define GAUGE_SCL2_PIN          GPIO_Pin_8

#define GAUGE_SDA2_GPIO         GPIOB

#define GAUGE_SDA2_PIN          GPIO_Pin_9

#define GAUGE_SCL1_GPIO         GPIOB

#define GAUGE_SCL1_PIN          GPIO_Pin_10

#define GAUGE_SDA1_GPIO         GPIOB

#define GAUGE_SDA1_PIN          GPIO_Pin_11

#define LED_GPIO                GPIOB

#define LED_PIN                 GPIO_Pin_12

#define BT_RTS_GPIO             GPIOB

#define BT_RTS_PIN              GPIO_Pin_13

#define BT_CTS_GPIO             GPIOB

#define BT_CTS_PIN              GPIO_Pin_14

#define SYS_UART_UP_GPIO        GPIOB

#define SYS_UART_UP_PIN         GPIO_Pin_15

#define CHARGE_STAT1A_GPIO      GPIOC

#define CHARGE_STAT1A_PIN       GPIO_Pin_0

#define GAUGE_BATLOW1_GPIO      GPIOC

#define GAUGE_BATLOW1_PIN       GPIO_Pin_1

#define GAUGE_BATGD1_N_GPIO     GPIOC

#define GAUGE_BATGD1_N_PIN      GPIO_Pin_2

#define CHARGE_EN1_N_GPIO       GPIOC

#define CHARGE_EN1_N_PIN        GPIO_Pin_3

#define IR_INT2_N_GPIO          GPIOC

#define IR_INT2_N_PIN           GPIO_Pin_4

#define TOUCH_INT_N_GPIO        GPIOC

#define TOUCH_INT_N_PIN         GPIO_Pin_5

#define SYS_DONE_GPIO           GPIOC

#define SYS_DONE_PIN            GPIO_Pin_6

#define SYS_PROG_N_GPIO         GPIOC

#define SYS_PROG_N_PIN          GPIO_Pin_7

#define PATH_DC_GPIO            GPIOC

#define PATH_DC_PIN             GPIO_Pin_8

#define SYS_SPI_DIR_GPIO        GPIOC

#define SYS_SPI_DIR_PIN         GPIO_Pin_9

#define BT_RX_GPIO              GPIOC

#define BT_RX_PIN               GPIO_Pin_10

#define BT_TX_GPIO              GPIOC

#define BT_TX_PIN               GPIO_Pin_11

#define SYS_SYNC_N_GPIO         GPIOC

#define SYS_SYNC_N_PIN          GPIO_Pin_12

#define SYS_PD_N_GPIO           GPIOC

#define SYS_PD_N_PIN            GPIO_Pin_13

#define SYS_WARMRST_N_GPIO      GPIOC

#define SYS_WARMRST_N_PIN       GPIO_Pin_14

#define BT_RST_GPIO             GPIOC

#define BT_RST_PIN              GPIO_Pin_15

#define OSC_IN_GPIO             GPIOD

#define OSC_IN_PIN              GPIO_Pin_0

#define OSC_OUT_GPIO            GPIOD

#define OSC_OUT_PIN             GPIO_Pin_1

#define CHARGE_EN2_N_GPIO       GPIOD

#define CHARGE_EN2_N_PIN        GPIO_Pin_2

#define HIBERNATE_TIME_MS       5000

/****************************************************************************************

* Function prototypes and static variables

****************************************************************************************/

static void Init(void);

static void initGpio();

static void initExti();

void configGpioForShutdown();

void systemPowerDown();

ErrorStatus handleColdReset();

ErrorStatus handleSoftwareReset();

ErrorStatus handleUartDnWakeup();

ErrorStatus handlePathDcWakeup();

ErrorStatus handleTouchWakeup();

ErrorStatus handleIwdgWakeup();

static void indicateHibernate();

static void AdcSingleMeasurement();

ADC_TypeDef* setupADC(ADC_TypeDef* adc, const uint16_t low_th, const uint16_t high_th);

uint16_t configIwdg(const uint16_t ms);

ErrorStatus shutdownDisambiguationProcedure(const uint8_t type);

void shutdownToTransportation();

void shutdownToDeepsleep();

void shutdownToHibernate();

void shutdownAndRestart();

volatile blBackupRegister_t backup_reg;

/****************************************************************************************

* Callback configuration

****************************************************************************************/

void blCallbackShutdownTransportation(void);

void blCallbackShutdownDeepsleep(void);

void blCallbackShutdownHibernate(void);

void blCallbackShutdownRestart(void);

void blCallbackHandleShutdownRequest(void);

const blCallbackTable_t cbtable __attribute__ ((section ("_callback_table"))) = {

  .magicNumber = BL_MAGIC_NUMBER,

  .vBootloader = {BL_VERSION_ID_AMiRoBLT_Release, BL_VERSION_MAJOR, BL_VERSION_MINOR, 0},

  .vSSSP = {BL_VERSION_ID_SSSP, SSSP_VERSION_MAJOR, SSSP_VERSION_MINOR, 0},

  .vCompiler = {BL_VERSION_ID_GCC, __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__},  // currently only GCC is supported

  .cbShutdownHibernate = blCallbackShutdownHibernate,

  .cbShutdownDeepsleep = blCallbackShutdownDeepsleep,

  .cbShutdownTransportation = blCallbackShutdownTransportation,

  .cbShutdownRestart = blCallbackShutdownRestart,

  .cbHandleShutdownRequest = blCallbackHandleShutdownRequest,

  .cb5 = (void*)0,

  .cb6 = (void*)0,

  .cb7 = (void*)0,

  .cb8 = (void*)0,

  .cb9 = (void*)0,

  .cb10 = (void*)0,

  .cb11 = (void*)0

};

/************************************************************************************//**

** \brief     This is the entry point for the bootloader application and is called

**            by the reset interrupt vector after the C-startup routines executed.

** \return    none.

**

****************************************************************************************/

void main(void)

{

  /* initialize the microcontroller */

  Init();

  /* activate some required clocks */

  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD, ENABLE);

  RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);

  /* initialize GPIOs and EXTI lines */