void Uart_Uclk_En(int ch,int baud)
{
/*
int ch, baud;
Uart_Printf("\nSelect UART channel[0:UART0/1:UART1/2:UART2]:\n");
ch=Uart_GetIntNum();
Uart_Printf("\nSelect baud rate :\n");
baud=Uart_GetIntNum();
*/
if(ch == 0) {
Uart_Select(0);
rUCON0|=0x400; // Select UCLK
rUBRDIV0=( (int)(UCLK/16./baud) -1 ); //Baud rate divisior register
Uart_Printf("UCLK is enabled by UART0.\n");
}
else if(ch==1){
Uart_Select(1);
rUCON1|=0x400; // Select UCLK
rUBRDIV1=( (int)(UCLK/16./baud) -1 ); //Baud rate divisior register
Uart_Select(0);
Uart_Printf("UCLK is enabled by UART1.\n");
}
else {
Uart_Select(2);
rUCON2|=0x400; // Select UCLK
rUBRDIV2=( (int)(UCLK/16./baud) -1 ); //Baud rate divisior register
Uart_Select(0);
Uart_Printf("UCLK is enabled by UART2.\n");
}
//for(i=0;i<100;i++); // For the satble operation
}
void Test_Uart0_AfcRx(void)
{
unsigned int i;
rx_cnt=0;
rx_end=0;
afc_err=0;
rxdataCk=(volatile U8 *)UARTBUFFER;
rxdataPt=(volatile U8 *)UARTBUFFER;
Uart_Port_Set();
Uart_Select(0);
Uart_Printf("[Uart channel 0 AFC Rx Test]\n");
Uart_Printf("This test should be configured two boards.\n");
Uart_Printf("Connect Tx and Rx Board with twitsted(rx/tx, nCTS/nRTS) cable .\n");
Uart_Printf("\nConnect PC[COM1 or COM2] and UART1 of SMDK2410 with a serial cable!!! \n");
Uart_Printf("Then, press any key........\n");
Uart_Select(1); // Change the uart port
Uart_Getch();
Uart_Printf("Press any key to start Rx and then Star Tx....\n");
Uart_Getch();
pISR_UART0=(unsigned) Uart0_AfcRxOrErr;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (1<<9)|(1<<8)|(1<<7)|(1<<6)|(0<<5)|(0<<4)|(1<<2)|(1);
//Clock,Tx:Lev,Rx:Lev,Rx timeout:o,Rx error int:o,Loop-back:x,Send break:x,Tx:o,Rx:o
rUFCON0=(1<<6)|(0<<4)|(1<<2)|(1<<1)|(1);
//Tx and Rx FIFO Trigger Level:4byte,Tx and Rx FIFO Reset,FIFO on
rUMCON0=0x10; // Enable Uart0 AFC
rINTMSK=~(BIT_UART0);
rINTSUBMSK=~(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
while(!rx_end);
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
rUFCON0=(3<<6)|(2<<4)|(1<<2)|(1<<1)|(0);
//Tx and Rx FIFO Trigger Level:12byte,Tx and Rx FIFO Reset,FIFO off
Uart_Printf("\nEnd Rx, receive data count=%d\n",rx_cnt);
for(i=0;i<AFC_BUFLEN;i++)
if(i-(*rxdataCk++)) {
Uart_Printf("i=%d\n",i);
afc_err++;
}
if(afc_err)
Uart_Printf("AFC test fail!! Error count=%d\n",afc_err);
else
Uart_Printf("AFC test is good!!\n");
Uart_Printf("\nConnect PC[COM1 or COM2] and UART0 of SMDK2410 with a serial cable!!! \n");
Uart_Printf("Then, press any key........\n");
Uart_Select(0);
Uart_Getch();
Uart_Port_Return();
}
void Camera_Test(void)
{
int i;
SetSysFclk(FCLK_220M); //设置系统时钟 220M
ChangeClockDivider(1, 1); //设置分频 1：2：4
CalcBusClk(); //计算总线频
Uart_Select(0);
Uart_Init(0, 115200);
Uart_Printf("\nCamera Preview Test\n");
CamReset();
// Initializing camif
rCLKCON |= (1<<19); // enable camclk
CamPortSet();
ChangeUPllValue(56, 2, 1); // UPLL clock = 96MHz, PLL input 12MHz
rCLKDIVN|=(1<<3); // UCLK 48MHz setting for UPLL 96MHz
// 0:48MHz, 1:24MHz, 2:16MHz, 3:12MHz...
// Camera clock = UPLL/[(CAMCLK_DIV+1)X2]
SetCAMClockDivider(CAMCLK24000000); //Set Camera Clock 24MHz s5x532, OV9650
i = Test_OV9650();
if( i )
{
Uart_Printf("\nTest is failed!!!\n");
return ;
}
Uart_Printf("Initializing end...\n");
Test_CamPreview() ;
Uart_Printf("\nCamera Preview Test End\n");
rCLKCON &= ~(1<<19); // disable camclk
TFT_Init();
SetSysFclk(FCLK_400M); //设置系统时钟 400M
ChangeClockDivider(2, 1); //设置分频 1：4：8
CalcBusClk(); //计算总线频
Uart_Select(0);
Uart_Init(0, 115200);
}
void Test_Uart0_AfcTx(void)
{
int i;
tx_cnt=0;
tx_end=0;
txdataFl=(volatile U8 *)UARTBUFFER;
txdataPt=(volatile U8 *)UARTBUFFER;
for(i=0;i<AFC_BUFLEN;i++) *txdataFl++=i; // Initialize the AFC data
Uart_Port_Set();
Uart_Select(0);
Uart_Printf("[Uart channel 0 AFC Tx Test]\n");
Uart_Printf("This test should be configured two boards.\n");
Uart_Printf("Connect Tx and Rx Board with twitsted(rx/tx, nCTS/nRTS) cable .\n");
Uart_Printf("\nConnect PC[COM1 or COM2] and UART1 of SMDK2410 with a serial cable!!! \n");
Uart_Printf("Then, press any key........\n");
Uart_Select(1); // Change the uart port
Uart_Getch();
Uart_Printf("Start Rx first and then press any key to start Tx.....\n");
Uart_Getch();
pISR_UART0=(unsigned) Uart0_AfcTx;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (1<<9)|(1<<8)|(0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1);
//Clock,Tx:Lev,Rx:Lev,Rx timeout:x,Rx error int:x,Loop-back:x,Send break:x,Tx:int,Rx:int
rUFCON0=(1<<6)|(0<<4)|(1<<2)|(1<<1)|(1);
//Tx and Rx FIFO Trigger Level:4byte,Tx and Rx FIFO Reset,FIFO on
rUMCON0=0x10; // Enable Uart0 AFC
rINTMSK=~(BIT_UART0);
rINTSUBMSK=~(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
while(!tx_end);
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
rUFCON0=(3<<6)|(2<<4)|(1<<2)|(1<<1)|(0);
//Tx and Rx FIFO Trigger Level:12byte,Tx and Rx FIFO Reset,FIFO off
Uart_Printf("\nEnd Tx, transfer data count=%d\n",tx_cnt);
Uart_Printf("\nConnect PC[COM1 or COM2] and UART0 of SMDK2410 with a serial cable!!! \n");
Uart_Printf("Then, press any key........\n");
Uart_Select(0);
Uart_Getch();
Uart_Port_Return();
}
void TargetInit(void)
{
int i;
U8 key;
U32 mpll_val=0;
#if ADS10
__rt_lib_init(0,0); //for ADS 1.0
#endif
i = 2 ; //use 400M!
switch ( i ) {
case 0: //200
key = 12;
mpll_val = (92<<12)|(4<<4)|(1);
break;
case 1: //300
key = 14;
mpll_val = (67<<12)|(1<<4)|(1);
break;
case 2: //400
key = 14;
mpll_val = (92<<12)|(1<<4)|(1);
break;
case 3: //440!!!
key = 14;
mpll_val = (102<<12)|(1<<4)|(1);
break;
default:
key = 14;
mpll_val = (92<<12)|(1<<4)|(1);
break;
}
//init FCLK=400M
ChangeClockDivider(key, 12);
ChangeMPllValue((mpll_val>>12)&0xff, (mpll_val>>4)&0x3f, mpll_val&3);
//MMU_EnableICache();
//MMU_EnableDCache();
MMU_DisableICache();
MMU_DisableDCache();
Port_Init();
MMU_Init();
Delay(0);
Uart_Init(0,115200);
Uart_Select(0);
Uart_SendString("Board init complete.\n");
}
void Main(void)
{
//硬件初始化
var_Init();//初始化定时器相关的参数
Port_Init();//IO端口初始化
Isr_Init();//中断初始化
Uart_Init(0,115200);//串口初始化
Uart_Select(0);
_init_alloc(0x32500000,0x333fffff);//初始化堆地址：15M，使能malloc等存储分配函数
setlocale(LC_ALL,"C");//使能本地函数，如sprintf等
Timer4_Init();
lcdTest();
}
void Main(void)
{
Port_Init(); //IO端口初始化
Isr_Init(); //中断初始化
Uart_Init(0,115200);//串口初始化
Uart_Select(0);
Uart_Printf("\n\nDM2410 Experiment System (ADS) Ver1.10\n") ;//打印系统信息
Test_SDI();
}
void Main(void)
{
memcpy((unsigned char *)0x0,(unsigned char *)0x30000000,0x1000);
SetSysFclk(FCLK_400M); //设置系统时钟 400M
ChangeClockDivider(2, 1); //设置分频 1：4：8
CalcBusClk(); //计算总线频
Uart_Select(0);
Uart_Init(0, 115200);
Test_Nand();
while(1);
}
void Test_Uart0_Int(void)
{
Uart_Port_Set();
Uart_Select(0);
/*********** UART0 Tx test with interrupt ***********/
isTxInt=1;
uart0TxStr="ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890->UART0 Tx interrupt test is good!!!!\r\n";
Uart_Printf("[Uart channel 0 Tx Interrupt Test]\n");
pISR_UART0=(unsigned)Uart0_TxInt;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1);
//Clock,Tx:Def,Rx:Def,Rx timeout:x,Rx error int:x,Loop-back:x,Send break:x,Tx:int,Rx:int
Uart_TxEmpty(0); //wait until tx buffer is empty.
rINTMSK=~(BIT_UART0);
rINTSUBMSK=~(BIT_SUB_TXD0);
while(isTxInt);
/*********** UART0 Rx test with interrupt ***********/
isRxInt=1;
uart0RxStr=(char *)UARTBUFFER;
Uart_Printf("\n[Uart channel 0 Rx Interrupt Test]:\n");
Uart_Printf("After typing ENTER key, you will see the characters which was typed by you.");
Uart_Printf("\nTo quit, press ENTER key.!!!\n");
Uart_TxEmpty(0); //wait until tx buffer is empty.
pISR_UART0 =(unsigned)Uart0_RxIntOrErr;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(0<<7)|(1<<6)|(0<<5)|(0<<4)|(1<<2)|(1);
//Clock,Tx:pulse,Rx:pulse,Rx timeout:x,Rx error int:o,Loop-back:x,Send break:x,Tx:int,Rx:int
// Clear Int Pending and Unmask
ClearPending(BIT_UART0);
rINTMSK=~(BIT_UART0);
rSUBSRCPND=(BIT_SUB_TXD0|BIT_SUB_RXD0|BIT_SUB_ERR0);
rINTSUBMSK=~(BIT_SUB_RXD0|BIT_SUB_ERR0);
while(isRxInt);
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_ERR0);
rINTMSK|=(BIT_UART0);
Uart_Printf("%s\n",(char *)UARTBUFFER);
Uart_Port_Return();
}
void TargetInit(void)
{
int i;
U8 key;
U32 mpll_val=0;
i = 2 ; //use 400M!
switch ( i ) {
case 0: //200
key = 12;
mpll_val = (92<<12)|(4<<4)|(1);
break;
case 1: //300
key = 14;
mpll_val = (67<<12)|(1<<4)|(1);
break;
case 2: //400
key = 14;
mpll_val = (92<<12)|(1<<4)|(1);
break;
case 3: //440!!!
key = 14;
mpll_val = (102<<12)|(1<<4)|(1);
break;
default:
key = 14;
mpll_val = (92<<12)|(1<<4)|(1);
break;
}
//init FCLK=400M, so change MPLL first
ChangeMPllValue((mpll_val>>12)&0xff, (mpll_val>>4)&0x3f, mpll_val&3);
ChangeClockDivider(key, 12);
MMU_DisableICache();
MMU_DisableDCache();
Port_Init();
MMU_Init();
_init_alloc(0x17fe000, 0x17ff000);/*分配堆的起始地址和结束地址，4k的空间*/
Delay(0);
Uart_Init(0,115200);
Uart_Select(0);
Uart_SendString("Board init complete.\n");
}
/********************************************************************
// 语法格式 : void Main(void)
// 功能描述 : DMA操作实验主程序
// 实现功能：
// 实现DMA方式内存到内存的拷贝动作，修改DMA设置
// 并比较其工作效率，实验包括：DMA0-DMA3
// 入口参数 : 无
// 出口参数 : 无
*********************************************************************/
void Main(void)
{
memcpy((U8 *)0x0,(U8 *)0x30000000,0x1000);
SetSysFclk(FCLK_400M); //设置系统时钟 400M
ChangeClockDivider(2,1); //设置分频 1：4：8
CalcBusClk(); //计算总线频
Uart_Select(0);
Uart_Init(0,115200);
Uart_Printf("\n---DMA操作实验主程序---\n");
Test_DMA();
Uart_Printf("\nDMA测试结束\n");
while(1);
}
char Uart()
{
char id[20]={};
char nz[]={0x37,0x34,0x39};
char sj;
char x,xx;
char y=0;
int data;
Uart_Init(0,9600);
Uart_Select(1);
bz=0;
if(rUTRSTAT1 & 0x1)
{
for(y=0;y<8;y++)
{
sj=Uart_Getch();
id[y]=sj;
}
}
if(id[2]==nz[1])
{
bz=1;
}
else
bz=0;
if(id[0]!=0)
{
x = id[1];
xx=id[2];
}
return bz;
}
//====================================================
// 语法格式：void Main(void)
// 功能描述: 主函数
// 入口参数: 无
// 出口参数: 无
//====================================================
void Main(void)
{
memcpy((unsigned char *)0x0,(unsigned char *)0x30000000,0x1000);
SetSysFclk(FCLK_400M); //设置系统时钟 400M
ChangeClockDivider(2, 1); //设置分频 1：4：8
CalcBusClk(); //计算总线频
Uart_Select(0);
Uart_Init(0, 115200); //设置端口 波特率115200 无数据流检测 数据位= 8位
Select_Device(IrDA);
IrDA_Port_Set();
Uart_Printf("\2440 IrDA Test start\n");
while(1)
{
Test_IrDA_Tx();
}
}
void TargetInit(void)
{
int i;
U8 key;
U32 mpll_val=0;
#if ADS10
//_rt_lib_init(0,0); //for ADS 1.0
#endif
i = 2 ; //use 400M!
switch ( i ) {
case 0: //200
key = 12;
mpll_val = (92<<12)|(4<<4)|(1);
break;
case 1: //300
key = 14;
mpll_val = (67<<12)|(1<<4)|(1);
break;
case 2: //400
key = 14;
mpll_val = (92<<12)|(1<<4)|(1);
break;
case 3: //440!!!
key = 14;
mpll_val = (102<<12)|(1<<4)|(1);
break;
default:
key = 14;
mpll_val = (92<<12)|(1<<4)|(1);
break;
}
//init FCLK=400M, so change MPLL first
ChangeMPllValue((mpll_val>>12)&0xff, (mpll_val>>4)&0x3f, mpll_val&3);
ChangeClockDivider(key, 12);
//MMU_EnableICache();
//MMU_EnableDCache();
MMU_DisableICache();
MMU_DisableDCache();
Port_Init();
MMU_Init();
Touch_init();
Delay(0);
Uart_Init(0,115200);
Uart_Select(1);
//Uart_SendString("hello,FriendlyARM\n");
/*若使用printf语句，将使目标代码增加很多*/
// Uart_Printf("hello,qq2440, printf\n");
rGPBCON = 0x00555555;
rGPBDAT = 0x0000;
// rGPBDAT = 0x07ff;
rGPFDAT = 0x00;
rGPFDAT = 0x00;
// Delay(0);
}
void Test_Uart0_Fifo(void)
{
Uart_Port_Set();
Uart_Select(0);
/******* UART0 Tx FIFO test with interrupt ********/
Uart_Printf("[Uart channel 0 Tx FIFO Interrupt Test]\n");
Uart_TxEmpty(0); //wait until tx buffer is empty.
/* <Tx Trigger Level:8Byte> */
uart0TxStr="ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890->UART0 Tx FIFO interrupt(8byte) test is good!!!!\r\n";
pISR_UART0=(U32)Uart0_TxFifo;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(0);
//Clock,Tx:Def,Rx:Def,Rx timeout:x,Rx error int:x,Loop-back:x,Send break:x,Tx:int,Rx:x
rUFCON0=(2<<6)|(1<<4)|(1<<2)|(1<<1)|(1);
//Tx and Rx FIFO Trigger Level:8byte,Tx and Rx FIFO Reset,FIFO on
rINTMSK=~(BIT_UART0);
rINTSUBMSK=~(BIT_SUB_TXD0);
Delay(500);
rUFCON0=(2<<6)|(1<<4)|(1<<2)|(1<<1)|(0);
//Tx and Rx FIFO Trigger Level:8byte,Tx and Rx FIFO Reset,FIFO off
/* <Tx Trigger Level:12Byte> */
uart0TxStr="ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890->UART0 Tx FIFO interrupt(12byte) test is good!!!!\r\n";
pISR_UART0=(unsigned)Uart0_TxFifo;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(0);
//Clock,Tx:Def,Rx:Def,Rx timeout:x,Rx error int:x,Loop-back:x,Send break:x,Tx:int,Rx:x
rUFCON0=(3<<6)|(2<<4)|(1<<2)|(1<<1)|(1);
//Tx and Rx FIFO Trigger Level:12byte,Tx and Rx FIFO Reset,FIFO on
rINTMSK=~(BIT_UART0);
rINTSUBMSK=~(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
Delay(500);
rUFCON0=(3<<6)|(2<<4)|(1<<2)|(1<<1)|(0);
//Tx and Rx FIFO Trigger Level:12byte,Tx and Rx FIFO Reset,FIFO off
/******* UART0 Rx FIFO test with interrupt ********/
rx_dncs=0;
rx_point=0;
rx_isdone=1;
rx_filesize=0;
rx_checksum=0;
Uart_Printf("[Uart channel 0 Rx FIFO Interrupt Test]\n");
//----------------------------------------------------
pISR_UART0=(unsigned)Uart0_RxFifoOrErr;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(1<<7)|(1<<6)|(0<<5)|(0<<4)|(1<<2)|(1);
//Clock,Tx:Def,Rx:Def,Rx timeout:o,Rx error int:o,Loop-back:x,Send break:x,Tx:int,Rx:int
rUFCON0=(1<<6)|(0<<4)|(1<<2)|(1<<1)|(1);
//Tx and Rx FIFO Trigger Level:4byte,Tx and Rx FIFO Reset,FIFO on
// Clear Int Pending and Unmask
ClearPending(BIT_UART0);
rINTMSK=~(BIT_UART0);
rSUBSRCPND=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
rINTSUBMSK=~(BIT_SUB_RXD0|BIT_SUB_ERR0);
Uart_Printf("Download the target file[*.bin] by Uart0\n");
while(rx_isdone);
rINTMSK |= (BIT_UART0);
rINTSUBMSK|=(BIT_SUB_RXD0|BIT_SUB_TXD0|BIT_SUB_ERR0);
rUFCON0=(3<<6)|(2<<4)|(1<<2)|(1<<1)|(0);
//Tx and Rx FIFO Trigger Level:12byte,Tx and Rx FIFO Reset,FIFO off
if(rx_dncs==(rx_checksum&0xffff))
Uart_Printf("\nDownload test OK!!!\n");
else
Uart_Printf("\nError!!!\n");
Uart_Port_Return();
}
void Test_Uart0_Dma(void)
{
Uart_Port_Set();
Uart_Select(0);
/*********** UART0 Tx test with DMA0 ***********/
isDone=1;
uart0TxStr="ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890->UART0 Tx Test by DMA0 is good!!!!\r\n";
Uart_Printf("\n[Uart channel 0 DMA0 Tx Test]\n");
Uart_TxEmpty(0);
pISR_DMA0 =(unsigned)Uart0_TxDmaDone;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(0<<7)|(0<<6)|(0<<5)|(0<<4)|(2<<2)|(0);
//Clock,Tx:Def,Rx:Def,Rx timeout:x,Rx error int:x,Loop-back:x,Send break:x,Tx:dma0,Rx:x
/***DMA0 init***/
rDISRC0=(U32)uart0TxStr; // Start address
rDISRCC0=(0<<1)|(0); // AHB,Increment
rDIDST0=(U32)UTXH0; // Memory buffer Address
rDIDSTC0=(1<<1)|(1); // APB,Fixed
rDCON0=(1<<31)|(0<<30)|(1<<29)|(0<<28)|(0<<27)|(1<<24)|(1<<23)|(1<<22)|(0<<20)|strlen((char*)uart0TxStr);
//handshake, sync PCLK, TC int, single tx, single service, Uart0, H/W request,auto-reload off, Byte size Tx, Tx count value
rINTMSK=~(BIT_DMA0);
rDMASKTRIG0=(0<<2)|(1<<1)|(0); //no-stop, DMA0 channel on, no-SW trigger
while(isDone);
/*********** UART0 Rx test with DMA0 ***********/
isDone=1;
uart0RxStr=(char *)UARTBUFFER;
Uart_Printf("\n[Uart channel 0 DMA0 Rx Test]\n");
Uart_Printf("Type any five keys!!!\n");
Uart_Printf("Then you will see what you typed.\n");
pISR_DMA0=(unsigned)Uart0_RxDmaDone;
pISR_UART0=(unsigned)Uart0_RxDmaOrErr;
rULCON0=(0<<6)|(0<<3)|(0<<2)|(3); // Normal,No parity,One stop bit, 8bit
rUCON0 &= 0x400; // For the PCLK <-> UCLK fuction
rUCON0 |= (TX_INTTYPE<<9)|(RX_INTTYPE<<8)|(0<<7)|(1<<6)|(0<<5)|(0<<4)|(1<<2)|(2);
//Clock,Tx:Def,Rx:Def,Rx timeout:x,Rx error int:o,Loop-back:x,Send break:x,Tx:int,Rx:dma0
/***DMA0 init***/
rDISRC0=(U32)URXH0; // Start address
rDISRCC0=(1<<1)|(1); // APB,Fixed
rDIDST0=(U32)uart0RxStr; // Memory buffer Address
rDIDSTC0= (0<<1)|(0); // AHB,Increment
rDCON0=(1<<31)|(0<<30)|(1<<29)|(0<<28)|(0<<27)|(1<<24)|(1<<23)|(1<<22)|(0<<20)|(5);
//handshake, sync PCLK, TC int, single tx, single service, Uart0, H/W request,auto-reload off, Byte size Tx, Tx count value
// Clear Int Pending and Unmask
ClearPending(BIT_UART0);
rINTMSK=~(BIT_DMA0|BIT_UART0);
rSUBSRCPND=(BIT_SUB_TXD0|BIT_SUB_RXD0|BIT_SUB_ERR0);
rINTSUBMSK=~(BIT_SUB_ERR0);
rDMASKTRIG0=(0<<2)|(1<<1)|(0); //no-stop, DMA0 channel on, no-SW trigger
while(isDone);
Uart_Printf("%s\n",uart0RxStr);
Uart_Port_Return();
}
