main.c

LCD液晶显示驱动,芯片为ST7565,

/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name          : main.c
* Author             : MCD Application Team
* Version            : V1.0.0
* Date               : 07/21/2008
* Description        : Main program body using Timer method and Sleep mode
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "glasslcd.h"

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/ 
u32 DebugDelay;  
vu32 i;

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name  : main
* Description    : Main program
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
  debug();
#endif

  /* Enable Debug in low power modes in the DBGMCU_CR register */
  * (vu32 *) 0xE0042004 = 0x00000007;
  
  /* Debug delay */
  for (DebugDelay=1000000; DebugDelay!=0; DebugDelay--);    
  
  /* System configuration */
  SystemConfiguration();

  /* Power on the resistor bridge */
  /* LCD_Bias = VDD */
  GPIO_SetBits(LCD_Bias_Port, LCD_BiasPlus_Pin);

  /* Set LCD contrast */
  LCD_SettingContrast(LCD_DefaultContrast); 

  /* Show "STM32" text */
  LCD_WriteString("STM32");
  
  while(1)
  {
    /* Enter in Sleep Mode */
    __WFI(); 
  }
}

#ifdef  DEBUG
/*******************************************************************************
* Function Name  : assert_failed
* Description    : Reports the name of the source file and the source line number
*                  where the assert_param error has occurred.
* Input          : - file: pointer to the source file name
*                  - line: assert_param error line source number
* Output         : None
* Return         : None
*******************************************************************************/
void assert_failed(u8* file, u32 line)
{ 
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
   
  /* Infinite loop */
  while (1)
  {
  }
}
#endif

/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/