void Sec_OPEN_WRITE_DIR (const char * BUF_Name, uint8_t * Content , uint32_t Addr, uint8_t offset )
{
bus_SPI_mutex_apply();
strcpy( (char *)TarName, BUF_Name );
CH376FileOpen( TarName ); /* 在根目录或者当前目录下打开文件或者目录(文件夹) */
CH376SecLocate( Addr );
CH376SecWrite( Content , offset, NULL ); /* 以扇区为单位向当前位置写入数据块 */
CH376FileClose( TRUE ); /* 关闭文件,对于扇区读写建议自动更新文件长度 */
memset( TarName, 0, 100 );
bus_SPI_mutex_release();
}
void Sec_OPEN_READ_DIR (const char * BUF_Name , uint32_t Addr, uint8_t * bufread , uint8_t offset )
{
bus_SPI_mutex_apply();
strcpy( (char *)TarName, BUF_Name );
CH376FileOpen( TarName ); /* 在根目录或者当前目录下打开文件或者目录(文件夹) */
CH376SecLocate( Addr );
// bufoffset = CH376GetFileSize( );
CH376SecRead( bufread, offset , NULL );/* 以扇区为单位从当前位置读取数据块 */
CH376FileClose( TRUE ); /* 关闭文件,对于扇区读写建议自动更新文件长度 */
memset( TarName, 0, 100 );
bus_SPI_mutex_release();
}
//打开根目录下的文件并写
void Byte_OPEN_WRITE_DIR (const char * BUF_Name, uint8_t * Content , uint32_t Addr, uint32_t offset )
{
bus_SPI_mutex_apply();
strcpy( (char *)TarName, BUF_Name );
CH376FileOpen( TarName ); /* 在根目录或者当前目录下打开文件或者目录(文件夹) */
// bufoffset = CH376GetFileSize( );
CH376ByteLocate( Addr );
CH376ByteWrite( Content , offset, NULL ); /* 以字节为单位向当前位置写入数据块 */
CH376FileClose( TRUE ); /* 关闭文件,对于字节读写建议自动更新文件长度 */
memset( TarName, 0, 100 );
memset( buf, 0, 100 );
bus_SPI_mutex_release();
}
int main( void )
{
int i;
int j;
UINT8 res;
UINT8 s;
UINT8 NameBuf[20] = {0};
UINT8 CountT = 0;
UINT32 U_D;
PUINT32 pU_D;
pU_D = &U_D;
// Stop watchdog timer to prevent time out reset
WDTCTL = WDTPW + WDTHOLD;
P1DIR_bit.P1DIR0 = 1;
P1OUT_bit.P1OUT0 = 1;
UartInit();
code_start:
CountT ++;
for(i = 0;i<30000;i++);
printk("Code Start !\r\n");
printk("程序开始 !\r\n");
do{
for(i = 0;i<30000;i++);
res = mInitCH376Host();
}while(res != USB_INT_SUCCESS);
printk("USB_INT_SUCCESS !\r\n");
do{
for(i = 0;i<30000;i++);
res = CH376DiskConnect( ); /* 查询U盘是否连接，返回USB_INT_SUCCESS则说明当前已连接 */
}while(res!=USB_INT_SUCCESS);
printk(" Connect SUCCESS\r\n");
do{
for(i = 0;i<30000;i++);
res = CH376DiskMount( ); /* 查询U盘或SD卡是否准备好，有些U盘可能需多次调用才能成功 */
}while(res!=USB_INT_SUCCESS);
printk(" U is OK !\r\n");
s = CH376DiskCapacity(pU_D);
mStopIfError( s );
printk(" U盘大小:");
printHex((unsigned int)U_D);
printHex((unsigned int)(U_D>>16));
printk("\r\n");
s = CH376DiskQuery(pU_D);
mStopIfError( s );
printk(" 剩余大小:");
printHex((unsigned int)U_D);
printHex((unsigned int)(U_D>>16));
printk("\r\n");
strcpy( NameBuf, "\\2012.TXT" ); /* 目标文件名 */
#if 0
printf( "Open\r\n" );
s = CH376FileOpenPath( NameBuf );
mStopIfError( s );
if ( s == ERR_MISS_FILE ){
printf( "Create\r\n" );
s = CH376FileCreatePath( NameBuf ); /* 新建多级目录下的文件,支持多级目录路径,输入缓冲区必须在RAM中 */
mStopIfError( s );
}
printf( "CH376ByteLocate\r\n" );
s = CH376ByteLocate(0xFFFFFFFF);
mStopIfError( s );
printf( "Write\r\n" );
strcpy( buf, "时间 数据 ---\xd\n" );
s = CH376ByteWrite( buf, strlen(buf), NULL ); /* 以字节为单位向当前位置写入数据块 */
mStopIfError( s );
strcpy( buf, "2012-12-01 01 ---\xd\n" );
buf[9] = '0' + CountT;
for(i = 0; i < 100;i ++){
buf[12] = '0' + i/10;
buf[13] = '0' + i%10;
printf( "Write %s" ,buf);
s = CH376ByteWrite( buf, strlen(buf), NULL ); /* 以字节为单位向当前位置写入数据块 */
mStopIfError( s );
}
printf( "Close\r\n" );
s = CH376FileClose( TRUE ); /* 关闭文件,对于字节读写建议自动更新文件长度 */
mStopIfError( s );
#endif
/* 如果MY_ADC.TXT文件已经存在则添加数据到尾部,如果不存在则新建文件 */
printf( "Open\n" );
s = CH376FileOpen( NameBuf ); /* 打开文件,该文件在根目录下 */
if ( s == USB_INT_SUCCESS ) { /* 文件存在并且已经被打开,移动文件指针到尾部以便添加数据 */
printf( "File size = %ld\n", CH376GetFileSize( ) ); /* 读取当前文件长度 */
printf( "Locate tail\n" );
s = CH376ByteLocate( 0xFFFFFFFF ); /* 移到文件的尾部 */
mStopIfError( s );
}
else if ( s == ERR_MISS_FILE ) { /* 没有找到文件,必须新建文件 */
printf( "Create\n" );
s = CH376FileCreate( NULL ); /* 新建文件并打开,如果文件已经存在则先删除后再新建,不必再提供文件名,刚才已经提供给CH376FileOpen */
mStopIfError( s );
}
else mStopIfError( s ); /* 打开文件时出错 */
printf( "Write begin\n" );
s = sprintf( buf, "此前文件长度= %ld 字节\xd\xa", CH376GetFileSize( ) ); /* 注意字符串长度不能溢出buf,否则加大缓冲区或者分多次写入 */
s = CH376ByteWrite( buf, s, NULL ); /* 以字节为单位向文件写入数据 */
mStopIfError( s );
printf( "Write ADC data\n" );
printf( "Current offset ( file point ) is : ");
for(i = 0;i<1000;i++){
s = sprintf( buf, "%02d.%02d.%02d.%d\xd\xa", 2012 + i/365, 1 + (i / 30) % 12, 1 + i % 30, i );
/* 将二制制数据格式为一行字符串 */
s = CH376ByteWrite( buf, s, NULL ); /* 以字节为单位向文件写入数据 */
/* 有些U盘可能会要求在写数据后等待一会才能继续操作,
所以,如果在某些U盘中发生数据丢失现象,
建议在每次写入数据后稍作延时再继续 */
for(j = 0;j<30;j++);
mStopIfError( s );
printf( "\b\b\b\b\b\b" );
printf( "%6ld", CH376ReadVar32( VAR_CURRENT_OFFSET ) );
/* 读取当前文件指针 */
}
printf( "Write end\n" );
strcpy( buf, "今天的ADC数据到此结束\xd\xa" );
s = CH376ByteWrite( buf, strlen( buf ), NULL ); /* 以字节为单位向文件写入数据 */
mStopIfError( s );
/* 如果实际产品中有实时时钟,可以根据需要将文件的日期和时间修改为实际值,参考EXAM10用CH376DirInfoRead/CH376DirInfoSave实现 */
printf( "Close\n" );
s = CH376FileClose( TRUE ); /* 关闭文件,自动计算文件长度,以字节为单位写文件,建议让程序库关闭文件以便自动更新文件长度 */
mStopIfError( s );
do{
for(i = 0;i<30000;i++);
P1OUT_bit.P1OUT0 = 1;
for(i = 0;i<30000;i++);
P1OUT_bit.P1OUT0 = 0;
res = CH376DiskConnect( ); /* 查询U盘是否连接，返回USB_INT_SUCCESS则说明当前已连接 */
}while(res!=ERR_DISK_DISCON);
printk(" ERR_DISK_DISCON\r\n");
goto code_start;
}
//主程序
void main(void)
{
uint i = 0;
uint timercount = 0;
uchar packNO = 1;
uint bufferPoint = 0;
uint crc;
#ifdef UPDATE_USB
uchar s;
uint j;
unsigned long UpdateSize = 0;
uint LabCount = 0,lastdatanum = 0;
uchar string[50] = {0};
#endif
//初始化M128的USART0
UBRR0L = BAUD_L; //Set baud rate
UBRR0H = BAUD_H;
UCSR0B = ((1<<RXEN0)|(1<<TXEN0)); //接收器与发送器使能；
UCSR0C = (1<<USBS0)|(3<<UCSZ00); //设置帧格式: 8 个数据位, 1 个停止位；
#ifdef UPDATE_USB
//初始化M128的USART1
UBRR1L = 8;
UBRR1H = 0;
UCSR1B = ((1<<RXEN1)|(1<<TXEN1)); //接收器与发送器使能；
UCSR1C = (1<<USBS1)|(3<<UCSZ10); //设置帧格式: 8 个数据位, 1 个停止位；
#endif
//初始化M128的T/C0，15ms自动重载
OCR0 = 0x75;
TCCR0 = 0x0F;
TCNT0 = 0;
DDRB.0 = 1;
PORTB.0 = 1;
/*
USART_Send_string(a4String1);
while(uart_getchar()!='O');
while(uart_getchar()!='K');
USART_Send_string(a4String2);
while(uart_getchar()!='O');
while(uart_getchar()!='K');
*/
USART_Send_string(startupString);//向PC机发送开始提示信息
while(1)
{
if(uart_getchar()=='d')break;
if(TIFR&0x02)
{
if(++timercount>500) //若没有进入串口升级模式，则进入U盘升级模式 200*15ms=3s
{
#ifdef UPDATE_USB
sprintf((char*)string,"Enter the USB_Disk Update!\n",UpdateSize);
USART_Send_string(string);
//++++++++++++++++初始化CH376S++++++++++++++++++++++++
//CH376_PORT_INIT( ); /* 接口硬件初始化 */
xWriteCH376Cmd(CMD11_CHECK_EXIST); /* 测试单片机与CH376之间的通讯接口 */
xWriteCH376Data(0x65);
s = xReadCH376Data( );
if (s != 0x9A)
uart_putchar(ERR_USB_UNKNOWN); /* 通讯接口不正常,可能原因有:接口连接异常,其它设备影响(片选不唯一),串口波特率,一直在复位,晶振不工作 */
xWriteCH376Cmd(CMD11_SET_USB_MODE); /* 设备USB工作模式 */
xWriteCH376Data(0x06);
s = xReadCH376Data( );
if (s != CMD_RET_SUCCESS)
{
sprintf((char*)string,"USB_Disk is wrong init!\n",UpdateSize);
USART_Send_string(string);
quit();
}
//++++++++++++++++++++++END+++++++++++++++++++++++++++++++++
//检查U盘是否连接好
i = 0;
while(CH376DiskConnect() != USB_INT_SUCCESS)
{
if(++i > 5)
{
sprintf((char*)string,"USB_Disk is not Connection!\n",UpdateSize);
USART_Send_string(string);
quit();
}
delay_ms(100);
}
i = 0;
// 对于检测到USB设备的,最多等待10*50mS
if(CH376DiskMount() != USB_INT_SUCCESS)
{
if(++i > 5)
{
sprintf((char*)string,"USB_Disk Test Wrong!\n",UpdateSize);
USART_Send_string(string);
quit();
}
delay_ms(100);
}
//打开升级文件
s = CH376FileOpen("J8A-1.U");//每台机子，对应升级文件。
if (s == ERR_MISS_FILE) //没有找到升级文件则退出
{
CH376FileClose(TRUE);
sprintf((char*)string,"I can't fined the Update_File!\n",UpdateSize);
USART_Send_string(string);
quit();
}
UpdateSize = CH376GetFileSize();
sprintf((char*)string,"The Update_File size is :%dl\n",UpdateSize);
USART_Send_string(string);
LabCount = UpdateSize/SPM_PAGESIZE;
lastdatanum = UpdateSize%SPM_PAGESIZE;
if(lastdatanum)
LabCount++;
if(LabCount > (512-32))//mega128的flash页数
{
sprintf((char*)string,"The Update_File size is too big!",UpdateSize);
USART_Send_string(string);
CH376FileClose(FALSE);
quit();
}
//读取升级文件数据
for(i = 0; i < LabCount; i++)
{
if(lastdatanum && (i == (LabCount - 1)))
{
CH376ByteRead(data, lastdatanum, NULL);
for(j = lastdatanum; j < SPM_PAGESIZE; j++)
data[j] = 0xFF;
}
else
CH376ByteRead(data, SPM_PAGESIZE, NULL);
write_one_page();
address = address + SPM_PAGESIZE; //Flash页加1
}
//write_one_page(); //收到256字节写入一页Flash中
//address = address + SPM_PAGESIZE; //Flash页加1
//关闭文件
CH376FileClose(FALSE);
#endif
quit();
}
TIFR=TIFR|0x02;
}
}
//每秒向PC机发送一个控制字符"C"，等待控制字〈soh〉
while(uart_getchar()!= XMODEM_SOH) //receive the start of Xmodem
{
if(TIFR & 0x02) //timer0 over flow
{
if(++timercount > 100) //wait about 1 second
{
uart_putchar(XMODEM_RECIEVING_WAIT_CHAR); //send a "C"
timercount = 0;
}
TIFR = TIFR&0x02;
}
}
//开始接收数据块
do
{
if ((packNO == uart_waitchar()) && (packNO ==(~uart_waitchar())))
{ //核对数据块编号正确
for(i=0;i<128;i++) //接收128个字节数据
{
data[bufferPoint]= uart_waitchar();
bufferPoint++;
}
crc = (uint)(uart_waitchar())<<8;
crc = crc | uart_waitchar(); //接收2个字节的CRC效验字
if(calcrc(&data[bufferPoint-128],128) == crc) //CRC校验验证
{ //正确接收128个字节数据
while(bufferPoint >= SPM_PAGESIZE)
{ //正确接受256个字节的数据
write_one_page(); //收到256字节写入一页Flash中
address = address + SPM_PAGESIZE; //Flash页加1
bufferPoint = 0;
}
uart_putchar(XMODEM_ACK); //正确收到一个数据块
packNO++; //数据块编号加1
}
else
{
uart_putchar(XMODEM_NAK); //要求重发数据块
}
}
else
{
uart_putchar(XMODEM_NAK); //要求重发数据块
}
}while(uart_waitchar()!=XMODEM_EOT); //循环接收，直到全部发完
uart_putchar(XMODEM_ACK); //通知PC机全部收到
if(bufferPoint) write_one_page(); //把剩余的数据写入Flash中
quit(); //退出Bootloader程序，从0x0000处执行应用程序
}
//*****************************************************************************
//
//! \brief VS1003 Example.
//!
//! \param None.
//!
//! This function is to give an example of using VS10xx to play audio file.
//! we use VS1003 as the decoder. This chip can decode WAV,MP3,WMA,MIDI audio
//! files and also can record audio. But we don't give out the record functions
//! since it relates much to file manipulation and seldom used. If you need this
//! function, please refer to VS10xx datasheet on VLSI's official page.
//!
//! \return None.
//
//*****************************************************************************
void VS10xxExample(void)
{
unsigned char i,s;
unsigned short usDataCnt, usAudioDecTime = 0;
unsigned int ulFileSize = 0, ulFileCursor = 0;
AudioFileInfo tFLIF;
xSysCtlClockSet(72000000, xSYSCTL_OSC_MAIN | xSYSCTL_XTAL_8MHZ);
xSysCtlDelay( 1000000 );
PeriphInit();
VS10xxSineTest(0x24, 5000000);
VS10xxSineTest(0x85, 5000000);
//
// Open MP3 file
//
s = CH376FileOpen("/01.MP3");
mStopIfError(s);
//
// Set start volume, balance and Bass Treble Enhancement
//
VS10xxSetVolume( 77 );
VS10xxSetBalance( 0 );
VS10xxBassTrebleEnhance(0, 12, 0, 10);
//
// Get file size. (Optional)
//
ulFileSize = CH376GetFileSize( );
//
// Single song loop
//
while( 1 )
{
CH376ByteRead( ucBuff, 512, &usDataCnt );
//
// Send audio stream to VS1003
//
for(i=0;i<16;i++)
{
VS10xxWriteData( ucBuff + i*32 );
}
ulFileCursor += usDataCnt;
if(ulFileCursor == 4096)
{
//
// Get and print file information
//
VS10xxGetAudioInfo(&tFLIF);
printf("\n\rFile type: %d\n\rBit rate: %d kbps\n\rSample rate: %dHz",
tFLIF.eFileType, tFLIF.usBitRate, tFLIF.ucSampleRate);
printf("\n\rMP3 ID: %d\n\rMP3 layer: %d\n\rOther information: %x\n\r",
tFLIF.ucMp3ID, tFLIF.ucMp3Layer, tFLIF.ucOtherInfo);
}
if((ulFileCursor % 10240) == 0)
{
//
// Get and print decode time
//
usAudioDecTime = VS10xxGetDecodeTime();
printf("\rplayed time: %2d:%2ds", usAudioDecTime/60, usAudioDecTime%60);
}
//
// If file come to the end.
//
if( usDataCnt==0 )
{
ulFileCursor=0;
//
// Move file pointer to the beginning of the file
//
CH376ByteLocate( 0 );
//
// Reset decode time
//
VS10xxResetDecodeTime();
}
//
// Key scan
//
switch(JoystickKeyRead())
{
case JOYSTICK_KEY_SELECT:
ucKeySelFlag = !ucKeySelFlag;
if(ucKeySelFlag) xGPIOSPinWrite( LED_PIN, 1 );
else xGPIOSPinWrite( LED_PIN, 0 );
break;
case JOYSTICK_KEY_UP:
if(!ucKeySelFlag)
{
//
// Volume increase
//
if(sucVolLevel<9)
sucVolLevel++;
VS10xxSetVolume(ucVolumeLevel[sucVolLevel]);
}
else
{
//
// Treble increase
//
if(ssTrebleA < 7) ssTrebleA++;
VS10xxBassTrebleEnhance(ssTrebleA, 12, ssBassA, 10);
}
break;
case JOYSTICK_KEY_DOWN:
if(!ucKeySelFlag)
{
//
// Volume decrease
//
if(sucVolLevel!=0)
sucVolLevel--;
VS10xxSetVolume(ucVolumeLevel[sucVolLevel]);
}
else
{
//
// Treble decrease
//
if(ssTrebleA > -8)
ssTrebleA--;
VS10xxBassTrebleEnhance(ssTrebleA, 12, ssBassA, 10);
}
break;
case JOYSTICK_KEY_LEFT:
if(!ucKeySelFlag)
{
//
// Balance decrease
//
if(ssVolBalance>-254)
ssVolBalance--;
VS10xxSetBalance(ssVolBalance);
}
else
{
//
// bass decrease
//
if(ssBassA>0)
ssBassA--;
VS10xxBassTrebleEnhance(ssTrebleA, 12, ssBassA, 10);
}
break;
case JOYSTICK_KEY_RIGHT:
if(!ucKeySelFlag)
{
//
// balance increase
//
if(ssVolBalance<254) ssVolBalance++;
VS10xxSetBalance(ssVolBalance);
}
else
{
//
// Bass increase
//
if(ssBassA<15)
ssBassA++;
VS10xxBassTrebleEnhance(ssTrebleA, 12, ssBassA, 10);
}
break;
default :
break;
}
}
// CH376FileClose(FALSE);
}