标题: STM32L053的LCD配置经验 [打印本页]

作者: zxwxh002    时间: 2018-12-20 13:22
标题: STM32L053的LCD配置经验
用cubemx配置好之后,注意LCD configuration的voltage sourceselection要选择外部供电,externa。否则初始化会卡死的


void MX_LCD_Init(void)
{

  hlcd.Instance = LCD;
  hlcd.Init.Prescaler = LCD_PRESCALER_1;
  hlcd.Init.Divider = LCD_DIVIDER_16;
  hlcd.Init.Duty = LCD_DUTY_1_4;
  hlcd.Init.Bias = LCD_BIAS_1_3;
  hlcd.Init.VoltageSource = LCD_VOLTAGESOURCE_EXTERNAL;
  hlcd.Init.Contrast = LCD_CONTRASTLEVEL_0;
  hlcd.Init.DeadTime = LCD_DEADTIME_0;
  hlcd.Init.PulseOnDuration = LCD_PULSEONDURATION_1;
  hlcd.Init.HighDrive = LCD_HIGHDRIVE_0;
  hlcd.Init.BlinkMode = LCD_BLINKMODE_OFF;
  hlcd.Init.BlinkFrequency = LCD_BLINKFREQUENCY_DIV8;
  hlcd.Init.MuxSegment = LCD_MUXSEGMENT_DISABLE;
  if (HAL_LCD_Init(&hlcd) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

}

11.png (39.89 KB, 下载次数: 52)

11.png

作者: mq5571    时间: 2020-1-16 09:38
感谢分享
作者: cooleaf    时间: 2020-4-8 22:26
不错,很好的经验分享!




欢迎光临 (http://www.51hei.com/bbs/) Powered by Discuz! X3.1