K1Guitar/AT32F403ARCT7_BOOT/project/src/main.c

/* add user code begin Header */
/**
  **************************************************************************
  * @file     main.c
  * @brief    main program
  **************************************************************************
  *                       Copyright notice & Disclaimer
  *
  * The software Board Support Package (BSP) that is made available to
  * download from Artery official website is the copyrighted work of Artery.
  * Artery authorizes customers to use, copy, and distribute the BSP
  * software and its related documentation for the purpose of design and
  * development in conjunction with Artery microcontrollers. Use of the
  * software is governed by this copyright notice and the following disclaimer.
  *
  * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
  * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
  * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
  * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
  * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
  *
  **************************************************************************
  */
/* add user code end Header */

/* Includes ------------------------------------------------------------------*/
#include "at32f403a_407_wk_config.h"
#include "wk_acc.h"
#include "wk_debug.h"
#include "wk_spi.h"
#include "wk_usbfs.h"
#include "usb_app.h"
#include "wk_system.h"
#include "includes.h"
#include <string.h>
#include "W25Q128.h"
#include "Drv_TM1617_RGB.h"
#include "UI0902_Res_Addr.h"
#include "drv_nvm.h"
/* private includes ----------------------------------------------------------*/
/* add user code begin private includes */

/* add user code end private includes */

/* private typedef -----------------------------------------------------------*/
/* add user code begin private typedef */

/* add user code end private typedef */

/* private define ------------------------------------------------------------*/
/* add user code begin private define */
//
// Power Button
//
#define POWER_BUTTON_PIN    GPIO_PINS_2
#define POWER_BUTTON_PORT   GPIOD

//
// Main Power
//
#define S_PWR_ON_OFF_Pin GPIO_PINS_2
#define S_PWR_ON_OFF_GPIO_Port GPIOB

#define FIRMWARE_START_ADDR 0x08008000
/* add user code end private define */

/* private macro -------------------------------------------------------------*/
/* add user code begin private macro */

/* add user code end private macro */

/* private variables ---------------------------------------------------------*/
/* add user code begin private variables */

/* add user code end private variables */

/* private function prototypes --------------------------------------------*/
/* add user code begin function prototypes */

/* add user code end function prototypes */

/* private user code ---------------------------------------------------------*/
/* add user code begin 0 */
void wk_gpio_config(void);
void JumpToApplication(void);

uint8_t TM1617KeyValue = 0;
static uint32_t PowerKeyCount = 0;
static uint8_t long_press_locked = 0; // ???????????????????
/* add user code end 0 */

static uint16_t Boot_NvmSum(const uint8_t *p, uint16_t len)
{
  uint16_t sum = 0;
  while (len > 0) {
    sum = (uint16_t)(sum + *p++);
    len--;
  }
  return sum;
}

static uint8_t Boot_NvmUsbUpdateRequested(void)
{
  const NvmData_Type *nvm = (const NvmData_Type *)INNER_FLASH_SAVE_ADDRESS;
  uint16_t s0 = Boot_NvmSum((const uint8_t *)&nvm->data, sizeof(NvmParam_Type));
  if (s0 != nvm->sum[0] || (uint16_t)(~s0) != nvm->sum[1])
    return 0;
  if (nvm->data.nvm_version != NVM_VERSION)
    return 0;
  return (nvm->data.param.UsbMode == NVM_USB_UPDATE) ? 1 : 0;
}

static void Boot_NvmClearUsbUpdate(void)
{
  NvmData_Type tmp;
  uint16_t s0;
  uint32_t i;
  uint32_t words;
  uint32_t buf[(sizeof(NvmData_Type) + 3) / 4];

  memcpy(&tmp, (const void *)INNER_FLASH_SAVE_ADDRESS, sizeof(tmp));
  if (tmp.data.param.UsbMode != NVM_USB_UPDATE)
    return;
  tmp.data.param.UsbMode = NVM_USB_MIDI;
  s0 = Boot_NvmSum((const uint8_t *)&tmp.data, sizeof(NvmParam_Type));
  tmp.sum[0] = s0;
  tmp.sum[1] = (uint16_t)(~s0);

  memset(buf, 0xFF, sizeof(buf));
  memcpy(buf, &tmp, sizeof(tmp));
  words = (sizeof(tmp) + 3) / 4;
  flash_unlock();
  flash_sector_erase(INNER_FLASH_SECTOR_ADDRESS);
  for (i = 0; i < words; i++)
    flash_word_program(INNER_FLASH_SAVE_ADDRESS + i * 4, buf[i]);
  flash_lock();
}

flag_status BSP_GetPowerKey (void)
{
  return gpio_input_data_bit_read(POWER_BUTTON_PORT, POWER_BUTTON_PIN);
}

void BSP_MainPowerEnable (uint8_t Enable)
{
  if (Enable) gpio_bits_set(S_PWR_ON_OFF_GPIO_Port, S_PWR_ON_OFF_Pin);
  else        gpio_bits_reset(S_PWR_ON_OFF_GPIO_Port, S_PWR_ON_OFF_Pin);
}


/**
  * @brief main function.
  * @param  none
  * @retval none
  */
int main(void)
{
  /* add user code begin 1 */

  /* add user code end 1 */

  /* system clock config. */
  wk_system_clock_config();

  /* config periph clock. */
  wk_periph_clock_config();
  
  /* gpio config */
  wk_gpio_config();

  /* init debug function. */
  wk_debug_config();

  /* nvic config. */
  wk_nvic_config();

  /* timebase config. */
  wk_timebase_init();

  TM1617_GPIO_Init();
  
  /* ????????????????????? App??
   * ???????????? KEY_MAIN_A ????? USB ????????
   * ??????????? KEY_NULL ???? App????<EFBFBD><EFBFBD>??????????????? Boot ?????? */
  wk_delay_ms(50);
  TM1617KeyValue = TM1617_ScanFkey();
  if (TM1617KeyValue != KEY_MAIN_A && !Boot_NvmUsbUpdateRequested())
  {
    JumpToApplication();
  }

  /* init spi1 function. */
  BSP_MainPowerEnable(1);
  wk_spi1_init();

  /* init spi2 function. */
  /* init acc function. */
  wk_acc_init();

  /* add user code begin 2 */
  W25Q128_Init();
  
  LCD_Init();
  wk_delay_ms(10);
  /* USER CODE BEGIN 2 */
  LCD_BLK_Set();
  /* <20><><EFBFBD>???<3F><>?<3F><>UI0902_FLASH_MODE @ <20><><EFBFBD><EFBFBD> Flash<73><68>?<3F><><EFBFBD><EFBFBD>??<3F>??<3F><><EFBFBD> */
  {
    uint8_t peek[4];
    W25Q128_Read(peek, UI0902_FLASH_MODE_ADDR, 4);
    if (!(peek[0] == 0xFF && peek[1] == 0xFF && peek[2] == 0xFF && peek[3] == 0xFF))
    {
      LCD_WR_PIC_FROM_FLASH(0, 0, UI0902_FLASH_MODE_W, UI0902_FLASH_MODE_H,
                            UI0902_FLASH_MODE_ADDR);
    }
    else
    {
      LCD_FillByColor(0, 0, 240, 320, BLACK);
      LCD_ShowChinese_AutoAlign(0, 240, 150,
                                (uint8_t *)"\xC9\xD5\xC2\xBC\xC4\xA3\xCA\xBD\x00",
                                LCD_ALIGN_CENTER, WHITE, BLACK, 0, 24);
    }
  }
  /* 画面出来后再清标志。擦写与 Boot 同在 Flash Bank1，期间关掉中断 */
  if (Boot_NvmUsbUpdateRequested())
  {
    __disable_irq();
    Boot_NvmClearUsbUpdate();
    __enable_irq();
  }

  wk_usbfs_init();
  wk_usb_app_init();

  
  /* add user code end 2 */

  while(1)
  {

    /* add user code begin 3 */
    if(BSP_GetPowerKey() == 0)
    {
        // ????????
        if (PowerKeyCount < 200 && long_press_locked == 0)
        {
            PowerKeyCount++;
        }
        if (PowerKeyCount >= 150 && long_press_locked == 0)
        {
          LCD_BLK_Clr();  
          BSP_MainPowerEnable(0);
          wk_delay_ms(3000);
        }
        wk_delay_ms(10);
    }
    /* add user code end 3 */
  }
}

  /* add user code begin 4 */
void wk_gpio_config(void)
{
  /* add user code begin gpio_config 0 */
  
  /* add user code end gpio_config 0 */

  gpio_init_type gpio_init_struct;
  gpio_default_para_init(&gpio_init_struct);

  /* add user code begin gpio_config 1 */
  crm_periph_clock_enable(CRM_GPIOB_PERIPH_CLOCK, TRUE);
  crm_periph_clock_enable(CRM_GPIOC_PERIPH_CLOCK, TRUE);
  /* add user code end gpio_config 1 */

  /* gpio input config */
  gpio_init_struct.gpio_mode = GPIO_MODE_INPUT;
  gpio_init_struct.gpio_pins = GPIO_PINS_2;
  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
  gpio_init(GPIOD, &gpio_init_struct);
  
  /* gpio output config */
  gpio_bits_reset(GPIOB, GPIO_PINS_9 | GPIO_PINS_2);
  gpio_bits_set(GPIOC, GPIO_PINS_13);

  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
  gpio_init_struct.gpio_mode = GPIO_MODE_OUTPUT;
  gpio_init_struct.gpio_pins = GPIO_PINS_13;
  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
  gpio_init(GPIOC, &gpio_init_struct);

  gpio_init_struct.gpio_drive_strength = GPIO_DRIVE_STRENGTH_MODERATE;
  gpio_init_struct.gpio_out_type = GPIO_OUTPUT_PUSH_PULL;
  gpio_init_struct.gpio_mode = GPIO_MODE_OUTPUT;
  gpio_init_struct.gpio_pins = GPIO_PINS_2 | GPIO_PINS_9;
  gpio_init_struct.gpio_pull = GPIO_PULL_NONE;
  gpio_init(GPIOB, &gpio_init_struct);

  /* gpio analog config */


  /* add user code begin gpio_config 2 */

  /* add user code end gpio_config 2 */
}
  /* add user code end 4 */


void JumpToApplication(void)
{
    typedef void (*pFunction)(void);
    pFunction Jump_To_Application;
    uint32_t JumpAddress;
  
    if (((*(__IO uint32_t*)FIRMWARE_START_ADDR) & 0x2FFE0000 ) == 0x20000000)
    {
            /* ???????????????? */
            JumpAddress = *(__IO uint32_t*) (FIRMWARE_START_ADDR + 4);
            Jump_To_Application = (pFunction) JumpAddress;
            /* ??????????<3F><>????????? */
            __set_MSP(*(__IO uint32_t*) FIRMWARE_START_ADDR);
            SCB->VTOR = FIRMWARE_START_ADDR;
            Jump_To_Application(); 
    }
}