STM32模拟VGA时序，单色显示

STM32模拟VGA显示的小程序，亲测能用，代码是从国外一个技术网站下载，根据自己的需要，移植并修改。

#include “can.h“
#include “delay.h“


CanRxMsg RxMessageBuf;
u8 CAN_INT_Flag=0;
u16 Total_Voltage;
u16 Total_Current;
u8 BAT_SOC;
u8 BAT_GroupTemprature1;
u8 BAT_GroupTemprature2;
u16 BAT_Voltage[12];
u16 BAT_Current[12];
u8 BMS_Temprature1;
u8 BMS_Temprature2;
//u32 CAN_id;

u8 CAN_Mode_Init（u8 tsjwu8 tbs2u8 tbs1u16 brpu8 mode）
{
	GPIO_InitTypeDef 		GPIO_InitStructure; 
	CAN_InitTypeDef        	CAN_InitStructure;
	CAN_FilterInitTypeDef  	CAN_FilterInitStructure;
	NVIC_InitTypeDef  		NVIC_InitStructure;
	
	RCC_APB2PeriphClockCmd（RCC_APB2Periph_GPIOA ENABLE）;
	RCC_APB1PeriphClockCmd（RCC_APB1Periph_CAN1 ENABLE）;
	
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;	//复用推挽
	GPIO_Init（GPIOA &GPIO_InitStructure）;			//初始化IO

	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;	//上拉输入
	GPIO_Init（GPIOA &GPIO_InitStructure）;			//初始化IO

	//CAN单元设置
	CAN_InitStructure.CAN_TTCM=DISABLE;			//非时间触发通信模式  
	CAN_InitStructure.CAN_ABOM=DISABLE;			//软件自动离线管理	 
	CAN_InitStructure.CAN_AWUM=DISABLE;			//睡眠模式通过软件唤醒（清除CAN->MCR的SLEEP位）
	CAN_InitStructure.CAN_NART=ENABLE;			//禁止报文自动传送 
	CAN_InitStructure.CAN_RFLM=DISABLE;		 	//报文不锁定新的覆盖旧的  
	CAN_InitStructure.CAN_TXFP=DISABLE;			//优先级由报文标识符决定 
	CAN_InitStructure.CAN_Mode= mode;	        //模式设置： mode:0普通模式;1回环模式; 
	//设置波特率
	CAN_InitStructure.CAN_SJW=tsjw;				//重新同步跳跃宽度（Tsjw）为tsjw+1个时间单位  CAN_SJW_1tq	 CAN_SJW_2tq CAN_SJW_3tq CAN_SJW_4tq
	CAN_InitStructure.CAN_BS1=tbs1; 			//Tbs1=tbs1+1个时间单位CAN_BS1_1tq ~CAN_BS1_16tq
	CAN_InitStructure.CAN_BS2=tbs2;				//Tbs2=tbs2+1个时间单位CAN_BS2_1tq ~	CAN_BS2_8tq
	CAN_InitStructure.CAN_Prescaler=brp;        //分频系数（Fdiv）为brp+1	
	CAN_Init（CAN1 &CAN_InitStructure）;        	//初始化CAN1 

	CAN_FilterInitStructure.CAN_FilterNumber=0;	//过滤器0
	CAN_FilterInitStructure.CAN_FilterMode=CAN_FilterMode_IdMask; 	//屏蔽位模式
	CAN_FilterInitStructure.CAN_FilterScale=CAN_FilterScale_32bit; 	//32位宽 
	CAN_FilterInitStructure.CAN_FilterIdHigh=0x0000;	//32位ID
	CAN_FilterInitStructure.CAN_FilterIdLow=0x0000;
	CAN_FilterInitStructure.CAN_FilterMaskIdHigh=0x0000;//32位MASK
	CAN_FilterInitStructure.CAN_FilterMaskIdLow=0x0000;
	CAN_FilterInitStructure.CAN_FilterFIFOAssignment=CAN_Filter_FIFO0;//过滤器0关联到FIFO0
	CAN_FilterInitStructure.CAN_FilterActivation=ENABLE;//激活过滤器0

	CAN_FilterInit（&CAN_FilterInitStructure）;			//滤波器初始化
	CAN_ITConfig（CAN1CAN_IT_FMP0ENABLE）;				//FIFO0消息挂号中断允许.		    

	NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 3;     // 主优先级为1
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;            // 次优先级为0
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init（&NVIC_InitStructure）;
	
	return 0;
}

void USB_LP_CAN1_RX0_IRQHandler（void）
{
	u32 CAN_id;
//	CAN_ITConfig（CAN1CAN_IT_FMP0DISABLE）;
	if（CAN_GetITStatus（CAN1CAN_IT_FM

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       5668  2018-05-07 16:02  F103REt_StdLib_VGA _Test20180507\Bsp\can.c

     文件        392  2018-05-07 15:26  F103REt_StdLib_VGA _Test20180507\Bsp\can.h

     文件       1634  2018-03-31 19:46  F103REt_StdLib_VGA _Test20180507\Bsp\delay.c

     文件        178  2018-03-31 19:21  F103REt_StdLib_VGA _Test20180507\Bsp\delay.h

     文件       7791  2018-05-07 19:11  F103REt_StdLib_VGA _Test20180507\Bsp\font5x7.c

     文件      13325  2018-05-02 22:28  F103REt_StdLib_VGA _Test20180507\Bsp\gdi.c

     文件       2873  2018-04-27 17:06  F103REt_StdLib_VGA _Test20180507\Bsp\gdi.h

     文件       1377  2012-12-16 22:24  F103REt_StdLib_VGA _Test20180507\Bsp\gdptypes.h

     文件       5248  2012-12-16 22:23  F103REt_StdLib_VGA _Test20180507\Bsp\mth.c

     文件       1212  2012-12-16 22:25  F103REt_StdLib_VGA _Test20180507\Bsp\mth.h

     文件       9577  2018-05-21 09:21  F103REt_StdLib_VGA _Test20180507\Bsp\video.c

     文件       1516  2018-05-04 11:14  F103REt_StdLib_VGA _Test20180507\Bsp\video.h

     文件      17273  2010-06-07 10:25  F103REt_StdLib_VGA _Test20180507\Core\core_cm3.c

     文件      85714  2011-02-09 14:59  F103REt_StdLib_VGA _Test20180507\Core\core_cm3.h

     文件      15503  2018-05-03 11:16  F103REt_StdLib_VGA _Test20180507\Core\startup_stm32f10x_hd.s

     文件      12765  2011-03-10 10:52  F103REt_StdLib_VGA _Test20180507\Core\startup_stm32f10x_md.s

     文件       8982  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\misc.h

     文件      21690  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_adc.h

     文件       7555  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_bkp.h

     文件      27559  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_can.h

     文件       6573  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_cec.h

     文件       2162  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_crc.h

     文件      15233  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_dac.h

     文件       3818  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_dbgmcu.h

     文件      20754  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_dma.h

     文件       6824  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_exti.h

     文件      25445  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_flash.h

     文件      27016  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_fsmc.h

     文件      20175  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_gpio.h

     文件      30029  2011-03-10 10:47  F103REt_StdLib_VGA _Test20180507\FWLib\inc\stm32f10x_i2c.h

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