这里用CUBEMX配置一个12864显示程序

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简单冒泡一下

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分享一下吧

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[mw_shl_code=c,true]/** ****************************************************************************** * File Name : main.c * Date : 29/01/2015 14:46:58 * Description : Main program body ****************************************************************************** * * COPYRIGHT(c) 2015 STMicroelectronics * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx_hal.h" #include "lcd.h" /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private variables ---------------------------------------------------------*/ ADC_HandleTypeDef hadc; DMA_HandleTypeDef hdma_adc; /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_DMA_Init(void); static void MX_ADC_Init(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MCU Configuration----------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* Configure the system clock */ SystemClock_Config(); /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_ADC_Init(); InitLCD(); /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* USER CODE BEGIN 3 */ /* Infinite loop */ DisplayBootPicture(BootWaitLCD); while (1) { HAL_GPIO_WritePin(GPIOA,GPIO_PIN_4,GPIO_PIN_SET); DisplayBootPicture(BootWaitLCD); HAL_Delay(1000); HAL_GPIO_WritePin(GPIOA,GPIO_PIN_4,GPIO_PIN_RESET); DisplayBootPicture(BootWaitLCD); HAL_Delay(1000); } /* USER CODE END 3 */ } /** System Clock Configuration */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct; RCC_ClkInitTypeDef RCC_ClkInitStruct; RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI14; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.HSI14State = RCC_HSI14_ON; RCC_OscInitStruct.HSICalibrationValue = 16; RCC_OscInitStruct.HSI14CalibrationValue = 16; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; HAL_RCC_OscConfig(&RCC_OscInitStruct); RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0); __SYSCFG_CLK_ENABLE(); } /* ADC init function */ void MX_ADC_Init(void) { ADC_ChannelConfTypeDef sConfig; /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) */ hadc.Instance = ADC1; hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC; hadc.Init.Resolution = ADC_RESOLUTION12b; hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT; hadc.Init.ScanConvMode = ADC_SCAN_DIRECTION_FORWARD; hadc.Init.EOCSelection = EOC_SINGLE_CONV; hadc.Init.LowPowerAutoWait = DISABLE; hadc.Init.LowPowerAutoPowerOff = DISABLE; hadc.Init.ContinuousConvMode = DISABLE; hadc.Init.DiscontinuousConvMode = DISABLE; hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE; hadc.Init.DMAContinuousRequests = DISABLE; hadc.Init.Overrun = OVR_DATA_PRESERVED; HAL_ADC_Init(&hadc); /**Configure for the selected ADC regular channel to be converted. */ sConfig.Channel = ADC_CHANNEL_6; sConfig.Rank = 1; sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5; HAL_ADC_ConfigChannel(&hadc, &sConfig); } /** * Enable DMA controller clock */ void MX_DMA_Init(void) { /* DMA controller clock enable */ __DMA1_CLK_ENABLE(); /* DMA interrupt init */ } /** Configure pins as * Analog * Input * Output * EVENT_OUT * EXTI */ void MX_GPIO_Init(void) { GPIO_InitTypeDef GPIO_InitStruct; /* GPIO Ports Clock Enable */ __GPIOB_CLK_ENABLE(); /*Configure GPIO pin : PB1 */ GPIO_InitStruct.Pin = GPIO_PIN_1; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t* file, uint32_t line) { /* USER CODE BEGIN 6 */ /* 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) */ /* USER CODE END 6 */ } #endif /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ [/mw_shl_code]

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[mw_shl_code=c,true] /********************************************************************************************************* ** 函数名称: InitLCD ** 功能描述: 初始化LCD模块 ** 输 　入: 无 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void InitLCD(void) { GPIO_InitTypeDef GPIO_InitStruct; /* GPIO Ports Clock Enable */ __GPIOA_CLK_ENABLE(); /*Configure GPIO pins : PA1 PA2 PA3 PA5 */ GPIO_InitStruct.Pin = LCD_RESET | LCD_SCLK | LCD_CS | LCD_RS |LCD_SDA|GPIO_PIN_4 ; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_LOW; HAL_GPIO_Init(LCD_GPIO, &GPIO_InitStruct); Delay(7); HAL_GPIO_WritePin(LCD_GPIO,LCD_RESET,GPIO_PIN_RESET); Delay(2); HAL_GPIO_WritePin(LCD_GPIO,LCD_RESET,GPIO_PIN_SET); WriteToLCD(0xE2, 1); Delay(2); WriteToLCD(0x2c, 1); /*升压步聚1*/ Delay(2); WriteToLCD(0x2e, 1); /*升压步聚2*/ Delay(2); WriteToLCD(0x2f, 1); /*升压步聚3*/ Delay(2); WriteToLCD(0x24, 1); /*粗调对比度，可设置范围20～27*/ WriteToLCD(0x81, 1); /*微调对比度*/ WriteToLCD(0x1a, 1); /*微调对比度的值，可设置范围0～63 1f*/ WriteToLCD(0xa2, 1); /*1/9偏压比（bias）*/ WriteToLCD(0xc8, 1); /*行扫描顺序：从上到下*/ WriteToLCD(0xa0, 1); /*列扫描顺序：从左到右*/ WriteToLCD(0x40, 1); /*起始行：从第一行开始*/ ClearScreen(); WriteToLCD(0xaf, 1); /*开显示*/ } void Delay(unsigned short tick) { unsigned char j,k; for(j=0;j<tick;j++) for(k=0;k<110;k++); } /********************************************************************************************************* ** 函数名称: WriteToLCD ** 功能描述: 写数据进LCD ** 输 　入: data:写数据 ** flg:标识。(0,数据)(1,命令) ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void WriteToLCD(unsigned char data, unsigned char flg) { unsigned char i; HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_RESET); if(flg) { HAL_GPIO_WritePin(LCD_GPIO,LCD_RS,GPIO_PIN_RESET); } else { HAL_GPIO_WritePin(LCD_GPIO,LCD_RS,GPIO_PIN_SET); } for(i=0;i<8;i++) { HAL_GPIO_WritePin(LCD_GPIO,LCD_SCLK,GPIO_PIN_RESET); if(flg) Delay(1); ; if(data&0x80) { HAL_GPIO_WritePin(LCD_GPIO,LCD_SDA,GPIO_PIN_SET); } else { HAL_GPIO_WritePin(LCD_GPIO,LCD_SDA,GPIO_PIN_RESET); } HAL_GPIO_WritePin(LCD_GPIO,LCD_SCLK,GPIO_PIN_SET); data <<= 1; } } /********************************************************************************************************* ** 函数名称: ClearScreen ** 功能描述: 清除屏幕 ** 输 　入: 无 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void ClearScreen(void) { unsigned char i,j; for(i=0;i<9;i++) { HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_RESET); WriteToLCD(0xb0+i,1); WriteToLCD(0x10,1); WriteToLCD(0x00,1); for(j=0;j<132;j++) { WriteToLCD(0x00,0); } } } /********************************************************************************************************* ** 函数名称: LCDAddr ** 功能描述: LCD地址偏移,内部使用 ** 输 　入: page:页,column:列 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void LCDAddr(unsigned char page,unsigned char column) { HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_RESET); column--; page--; WriteToLCD(0xb0+page,1); WriteToLCD(((column>>4)&0x0f)+0x10,1); WriteToLCD(column&0x0f,1); } /********************************************************************************************************* ** 函数名称: DisplayStr ** 功能描述: 显示字符串 ** 输 　入: page:页,column:列,text:文本指针 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void DisplayStr(unsigned short page,unsigned short column,char *text) { unsigned short i=0,j,k,n; HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_RESET); while(text>0x00) { if((text>=0x20)&&(text<=0x7e)) { j=text-0x20; for(n=0;n<2;n++) { LCDAddr(page+n,column); for(k=0;k<8;k++) { WriteToLCD(ascii_table_8x16[j][k+8*n],0); } } i++; column+=8; } else { i++; } } HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_SET); } /********************************************************************************************************* ** 函数名称: DisplayStr ** 功能描述: 显示汉字 ** 输 　入: page:页,column:列,dp:文本指针,Num:汉字数目 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void DisplayChinese(unsigned char page,unsigned char column,unsigned char *dp,unsigned char Num) { unsigned char i,j,k; HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_RESET); for(k=0;k<Num;k++) { for(j=0;j<2;j++) { LCDAddr(page+j,column+(k*16)); for (i=0;i<16;i++) { WriteToLCD(*dp,0); //写数据到 LCD,每写完一个 8 位的数据后列地址自动加 1 dp++; } } } HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_SET); } /********************************************************************************************************* ** 函数名称: DisplayBTValue ** 功能描述: 显示电池电量 ** 输 　入: page:页,column:列,value:电量(百分比形式) ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void DisplayBTValue(unsigned char page,unsigned char column,unsigned char value) { char val[40]; unsigned char dianzi6[]={ /*-- 文字: 电 --*/ /*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/ 0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00, 0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00}; unsigned char liangzi6[]={ /*-- 文字: 量 --*/ /*-- 宋体12; 此字体下对应的点阵为：宽x高=16x16 --*/ 0x40,0x40,0x40,0xDF,0x55,0x55,0x55,0xD5,0x55,0x55,0x55,0xDF,0x40,0x40,0x40,0x00, 0x40,0x40,0x40,0x57,0x55,0x55,0x55,0x7F,0x55,0x55,0x55,0x57,0x50,0x40,0x40,0x00}; DisplayChinese(page,column,dianzi6,1); DisplayChinese(page,column + 48,liangzi6,1); DisplayStr(page,column + 64,val); HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_SET); } /********************************************************************************************************* ** 函数名称: DisplayRecordTime ** 功能描述: 显示记录时间 ** 输 　入: page:页,column:列,hour:小时,minute:分钟 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void DisplayRecordTime(unsigned char page,unsigned char column,unsigned char hour,unsigned char minute) { char val[40]; unsigned char code[] = { 0x40,0x40,0x42,0xCC,0x00,0x00,0x00,0x84,0x84,0x84,0x84,0x84,0xFC,0x00,0x00,0x00, 0x00,0x00,0x00,0x7F,0x20,0x10,0x00,0x3F,0x40,0x40,0x40,0x40,0x41,0x40,0x70,0x00, 0x80,0x80,0x82,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0xFE,0x80,0x80,0x80,0x00, 0x40,0x40,0x22,0x24,0x10,0x48,0x80,0x7F,0x04,0x08,0x18,0x24,0x22,0x40,0x40,0x00, 0x00,0xFC,0x84,0x84,0x84,0xFC,0x00,0x10,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x00, 0x00,0x3F,0x10,0x10,0x10,0x3F,0x00,0x00,0x01,0x06,0x40,0x80,0x7F,0x00,0x00,0x00, 0x00,0xF8,0x01,0x06,0x00,0xF0,0x12,0x12,0x12,0xF2,0x02,0x02,0x02,0xFE,0x00,0x00, 0x00,0xFF,0x00,0x00,0x00,0x1F,0x11,0x11,0x11,0x1F,0x00,0x40,0x80,0x7F,0x00,0x00, }; DisplayChinese(page,column,code,4); DisplayStr(page,column + 64,val); HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_SET); } /********************************************************************************************************* ** 函数名称: DisplayLeadState ** 功能描述: 显示导联状态 ** 输 　入: page:页,column:列,state:当前状态 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void DisplayLeadState(unsigned char page,unsigned char column,unsigned char state) { unsigned char code[] = { 0x00,0x00,0x7E,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x9E,0x80,0xE0,0x00,0x00, 0x04,0x04,0x04,0x04,0x0C,0x34,0x04,0x04,0x44,0x84,0x7F,0x04,0x04,0x04,0x04,0x00, 0x02,0xFE,0x92,0x92,0xFE,0x02,0x00,0x10,0x11,0x16,0xF0,0x14,0x13,0x10,0x00,0x00, 0x10,0x1F,0x08,0x08,0xFF,0x04,0x81,0x41,0x31,0x0D,0x03,0x0D,0x31,0x41,0x81,0x00, 0x00,0x08,0x30,0x00,0xFF,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x22,0x2C,0x20,0x00, 0x04,0x04,0x02,0x01,0xFF,0x80,0x40,0x30,0x0E,0x01,0x06,0x18,0x20,0x40,0x80,0x00, 0x00,0x04,0x84,0x84,0x44,0x24,0x54,0x8F,0x14,0x24,0x44,0x84,0x84,0x04,0x00,0x00, 0x41,0x39,0x00,0x00,0x3C,0x40,0x40,0x42,0x4C,0x40,0x40,0x70,0x04,0x09,0x31,0x00, }; unsigned char ok[] = { 0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0xFE,0x82,0x82,0x82,0x82,0x82,0x02,0x00,0x00, 0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00, 0x20,0x18,0x08,0xEA,0xAC,0xA8,0xA8,0xAF,0xA8,0xA8,0xAC,0xEA,0x08,0x28,0x18,0x00, 0x00,0x00,0x3E,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x12,0x22,0x1E,0x00,0x00,0x00, }; unsigned char bad[] = { 0x00,0x00,0x7E,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0x9E,0x80,0xE0,0x00,0x00, 0x08,0x88,0x48,0x28,0x1E,0x08,0x08,0x08,0x08,0x08,0xFE,0x08,0x08,0x08,0x08,0x00, 0x20,0x18,0x08,0xEA,0xAC,0xA8,0xA8,0xAF,0xA8,0xA8,0xAC,0xEA,0x08,0x28,0x18,0x00, 0x00,0x00,0x3E,0x02,0x02,0x02,0x02,0xFF,0x02,0x02,0x12,0x22,0x1E,0x00,0x00,0x00, }; DisplayChinese(page,column,code,4); DisplayStr(page,column+64,":"); if(state) { DisplayChinese(page,column + 72,ok,2); } else { DisplayChinese(page,column + 72,bad,2); } HAL_GPIO_WritePin(LCD_GPIO,LCD_CS,GPIO_PIN_SET); } /********************************************************************************************************* ** 函数名称: DisplayBootPicture ** 功能描述: 打印开机画面 ** 输 　入: info:开机信息 ** 输 　出: 无 ** 全局变量: 无 ** 调用模块: 无 ********************************************************************************************************/ void DisplayBootPicture(unsigned char info) { ClearScreen(); switch (info) { case BootWaitLCD: //DisplayChinese(2,24,DriverCheck,5); DisplayChinese(4,16,zhihaidianzi,6); DisplayStr(6,48,"...."); break; case BatteryLowLCD: DisplayChinese(2,40,BTLow,3); DisplayChinese(5,24,ChangeBT,5); break; case LeadCheckLCD: DisplayChinese(4,24,CheckLead,5); break; case SystemNormalLCD: DisplayChinese(2,32,DriverNormal,4); DisplayChinese(5,24,PressRecord,5); break; case ShutDownFinishLCD: DisplayChinese(4,32,ShutDownFinish,4); break; case RecordingLCD: DisplayChinese(3,40,Recording,3); DisplayStr(5,48,"...."); break; case EcgMarkLCD: DisplayChinese(4,48,EcgMark,2); break; } } /********************************************************************************************************* ** End Of File ********************************************************************************************************/ [/mw_shl_code]

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CubeMX - stm32f030f4最小系统驱动lcd12864

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CubeMX - stm32f030f4最小系统驱动lcd12864