int main() {
ADC_Init();
uint16_t delay = 512;
DDRB = 0b11111011;
DDRC = 0b11011111;
DDRD = 0b00000000;
for(;;) {
ADC_start(5);
PORTB = 0xff;
PORTC = 0b11011111;
PORTD = 0xff;
mydelay(1024-delay);
PORTB = 0x00;
PORTC = 0x00;
PORTD = 0x00;
mydelay(delay);
delay = lookup[ADC_result()/3];
}
}
void led_test()
{
led_init();
while(1){
led_blink(1);
mydelay();
led_blink(0);
mydelay();
}
}
void interface::on_btnIgnGet_clicked()
{
int i=0,j=0;
ui->txtCommData->clear();
for(i=0;i<cdata;i++){
for(j=0;j<cdata;j++){
ui->tblIgn->setCurrentCell(i,j);
ui->txtCommData->clear();
data_target=IGNRead_target;
QByteArray dataIgn="read_ign";
dataIgn+= " ";
dataIgn+= QString::number(i).toUtf8();
dataIgn+= " ";
dataIgn+= QString::number(j).toUtf8();
dataIgn+= "\n";
my_port->write(dataIgn);
waitComm=1;
while(waitComm==1){mydelay(100);}
}
}
QMessageBox::information(this,"Success","Ignition Table loaded Successfully");
}
/*****************************************************************
功能:把配置FPGA用到的5个信号线进行初始化
输入:无
输出:无
返回:无
硬件介绍:
GPIO0 FPGA_DIN FPGA 加载
GPIO1 FPGA_DONE
GPIO2 FPGA_CLK
GPIO3 FPGA_INIT
*****************************************************************/
LOCAL VOID InitFpgaPin_ALTERA()
{
DWORD reg;
/*对G4的5个IO脚进行初始化*/
/*把FPGA_DIN和FPGA_CCLK 和FPGA_PROG设置输出*/
BSP_AT91F_OR_PIO_CfgOutput(BSP_PIOB,FPGA_DIN_ALTERA);
BSP_AT91F_OR_PIO_CfgOutput(BSP_PIOB,FPGA_CLK_ALTERA);
BSP_AT91F_OR_PIO_CfgOutput(BSP_PIOB,FPGA_PROG_ALTERA);
BSP_AT91F_OR_PIO_CfgOutput(BSP_PIOC,FPGA_RESET);
/*把FPGA_INIT和FPGA_DONE设置输入*/
BSP_AT91F_OR_PIO_CfgOutput(BSP_PIOB,FPGA_BUS_ENABLE);
BSP_AT91F_OR_PIO_CfgInput(BSP_PIOB,FPGA_DONE_ALTERA);
BSP_AT91F_OR_PIO_CfgInput(BSP_PIOB,FPGA_INIT_ALTERA);
/*输出脚初始值置为0*/
/*BSP_AT91F_OR_PIO_SetOutput(BSP_PIOB,FPGA_BUS_ENABLE);*/
BSP_AT91F_OR_PIO_SetOutput(BSP_PIOB,FPGA_PROG_ALTERA);
BSP_AT91F_OR_PIO_SetOutput(BSP_PIOC,FPGA_RESET);
BSP_AT91F_OR_PIO_ClearOutput(BSP_PIOB,FPGA_DIN_ALTERA);
BSP_AT91F_OR_PIO_ClearOutput(BSP_PIOB,FPGA_CLK_ALTERA);
mydelay();
}
//外部中断 2 服务程序 KEY3 = PE2
void EXTI2_IRQHandler(void)
{
mydelay(10); //消抖
if(2==button_read())
{
led_on(LED2); //LED2 亮
}
EXTI_ClearITPendingBit(EXTI_Line2);//清除 LINE2 上的中断标志位
}
//PIN6外部中断 9_5 服务程序 KEY4 = PD6
void EXTI9_5_IRQHandler(void)
{
mydelay(10); //消抖
if(1==button_read())
{
led_on(LED1); //LED1 亮
}
EXTI_ClearITPendingBit(EXTI_Line6); //清除 LINE0 上的中断标志位
}
u8 Spi_Write_Packet(unsigned char *Tx_buffer,unsigned char size,unsigned char id)
{
u16 send_ok=1;//i,
//添加关GDO0中断函数
// RFC1100AON(); //功率开
Spi_Write_Strobe(CC_SFTX); //清缓冲区
Spi_Write_Strobe(CC_SIDLE); //进入空闲
//Spi_Write_Strobe(CC_STX); //进入接收模式
Spi_Write_Byte(CC_TXFIFO,size+1); //先送长度
Spi_Write_Byte(CC_TXFIFO,0x02);
Spi_Write_Burst(CC_TXFIFO,Tx_buffer,size); //发送数据
Spi_Write_Strobe(CC_STX); //发送模式
// i = 0;
while (GDO0_L) ; //等待送出
#if 0
{
if (i > 50000)
{
send_ok=0;
break; //限时等待
}
mydelay(1);
i++; //
}
i = 0;
#endif
while (GDO0_H) ; //送出完毕
#if 0
{
if (i > 50000)
{
send_ok=0;
break; //限时等待
}
mydelay(1);
i++; //
}
#endif
Spi_Write_Strobe(CC_SFTX); //清缓冲区
Spi_Write_Strobe(CC_SIDLE); //进入空闲
Spi_Write_Strobe(CC_SRX); //进入接收模式
// RFC1100AOFF();
return send_ok;
}
//外部中断 3 服务程序 KEY2 = PE3
void EXTI3_IRQHandler(void)
{
mydelay(10); //消抖
if(4==button_read())
{
led_on(LED1); //LED1 亮
led_on(LED2); //LED2 亮
}
EXTI_ClearITPendingBit(EXTI_Line3); //清除 LINE3 上的中断标志位
}
//外部中断 4 服务程序 KEY1= PE4
void EXTI4_IRQHandler(void)
{
mydelay(10); //消抖
if(8==button_read())
{
led_off(LED1); //LED1 灭
led_off(LED2); //LED2 灭
}
EXTI_ClearITPendingBit(EXTI_Line4);//清除 LINE4 上的中断标志位
}
void iDraw()
{
mydelay(100);
iClear();
//check if hit upper wall
boxhitball();
if(turn==0 || ballhitbox==0)
{
if(posy+radius>=win_h)
{
//change direction of motion
dy = -dy;
} //now check for hitting lower wall
else if(posy-radius<=0)
{
dy = -dy;
}
else if(posx+radius>=win_w)
{
dx = -dx;
}
else if(posx-radius<=0)
{
dx = -dx;
}
posx=posx+dx;
posy=posy+dy;
}
iFilledCircle(posx,posy,radius);
iFilledRectangle(boxx,boxy,boxw,boxh);
//place your drawing codes here
}
void interface::on_btnIgnSet_clicked()
{
int i=0,j=0;
ui->txtCommData->clear();
for(i=0;i<cdata;i++){
for(j=0;j<cdata;j++){
ui->tblIgn->setCurrentCell(i,j);
ui->txtCommData->clear();
data_target=no_target;
QByteArray dataIgn;
dataIgn="save_ign";
dataIgn+= " ";
dataIgn+= QString::number(i).toUtf8();
dataIgn+= " ";
dataIgn+= QString::number(j).toUtf8();
dataIgn+= " ";
dataIgn+= ui->tblIgn->item(i,j)->text().toUtf8();
dataIgn+= "\n";
my_port->write(dataIgn);
mydelay(100);
}
}
QMessageBox::information(this,"Success","Ignition Table written Successfully");
}
/*****************************************************************
功能:从CF卡读取FPGA代码，然后加载到FPGA芯片中
输入:无
输出:无
返回:0 成功
其他失败
*****************************************************************/
SDWORD LoadFpga_ALTERA(CHAR filename[4][80],DWORD fileno)
{
BYTE *data = NULL;
DWORD bytes ;
BYTE *bootrom_p1 ;
FILE *bootrom_fd ;
BYTE *pFpgaFile = NULL;
BYTE dataTemp;
DWORD i = 0;
DWORD j = 0;
DWORD count = 0 ;
DWORD ulFileLength = 0;
DWORD tempfileno = 0;
InitFpgaPin_ALTERA();
StartDownLoadFpga_ALTERA();
/*检测FPGA_INIT信号，如果变为1
表示已经对FPGA里的memory清除完毕*/
while(0 == GpioValGet_ALTERA(FPGA_INIT_ALTERA))
{
taskDelay(2) ;
count++ ;
if( 10 == count)
{
printf("\r\n FPGA INIT Signal error !!") ;
return (2);
}
}
for(tempfileno=0;tempfileno<fileno;tempfileno++)
{
pFpgaFile = (BYTE*)malloc(FPGA_FILE_MAX_LENGTH);
if(NULL == pFpgaFile)
{
printf( "\nERROR: NO memory!\n" ) ;
return (1);
}
bootrom_p1 = pFpgaFile ;
if((bootrom_fd = fopen( filename[tempfileno], "rb" )) == NULL )
{
printf( "\nERROR: can not open file %s\n",filename ) ;
free( pFpgaFile ) ;
return (1);
}
bytes = 0 ;
printf( "read FPGA file\n" ) ;
while( fscanf( bootrom_fd, "%c", &dataTemp ) != EOF )
{
*bootrom_p1++ = dataTemp ;
bytes = bytes + 1 ;
if( bytes >= FPGA_FILE_MAX_LENGTH )
break ;
}
fclose( bootrom_fd ) ;
if( bytes > FPGA_FILE_MAX_LENGTH )
{
printf( "ERROR: bootrom file is too long!\n" ) ;
return (1);
}
printf( "File %08x\n" ,bytes) ;
ulFileLength=bytes;
/*把文件存入到申请的内存块中*/
/*ulFileLength = ftpDownload("nsp2000.bin", pFpgaFile); */
data = pFpgaFile;
/* 启始点*/
/*开始加载*/
for(i = 0; i<ulFileLength; i++, data++)
{
for( j=0; j<8; j++)
{
/*置FPGA_CLK为0*/
GpioValSet_ALTERA(FPGA_CLK_ALTERA, 0);
/*一个字节的最高bit先打入FPGA，
送到DIN脚上，在CLK上升沿打入*/
/*if(((*data) << j) & 0x80 )*/
if(((*data) >> j) & 0x01 )
{
GpioValSet_ALTERA(FPGA_DIN_ALTERA, 1);
}
else
{
GpioValSet_ALTERA(FPGA_DIN_ALTERA, 0);
}
mydelay();
/*置FPGA_CLK为1，因为上升沿把DIN
上的电平值打入FPGA，此时打入*/
GpioValSet_ALTERA(FPGA_CLK_ALTERA, 1);
mydelay();
}
if(0 == GpioValGet_ALTERA(FPGA_INIT_ALTERA))
{
free(pFpgaFile);
printf("\r\n FPGA_INIT_ALTERA in middle!\n") ;
return(3);
}
}
free(pFpgaFile);
for(i = 0; i <100; i++)
{
GpioValSet_ALTERA(FPGA_CLK_ALTERA , 0 );
mydelay();
GpioValSet_ALTERA(FPGA_CLK_ALTERA , 1 );
mydelay();
}
}
