📄 main.c
字号:
#include "..\inc\uTypes.h"
#include "..\inc\44b0x.h"
#include "..\inc\console.h"
#include "..\inc\sysUtils.h"
//申明函数
void IoConfig (void);
void KeyLedTest (void);
//我们用这个片编存储我们的IRQ ISR入口地址
U32 pIrqStart = 0;
U32 pIrqFinish = 0;
U32 pIrqHandler = 0;
U32 g_pTopOfROM = 0;
U32 g_pBaseOfROM = 0;
U32 g_pBaseOfBSS = 0;
U32 g_pBaseOfZero = 0;
U32 g_pEndOfBSS = 0;
extern U32 GetBaseOfROM (void);
extern U32 GetEndOfROM (void);
extern U32 GetBaseOfBSS (void);
extern U32 GetBaseOfZero (void);
extern U32 GetEndOfBSS (void);
extern void lcmInit (void);
extern void lcmSetPos (int nPos);
extern void lcmWriteData (U8 byData);
extern void lcmWriteCmd (U8 byCmd);
U8 dis1[] = "您好!";
U8 dis2[] = "欢迎使用";
U8 dis3[] = "ITSN 44B0 学习板";
/*U8 ASC_MSK[96*12] = {
// Terminal9; 此字体下对应的点阵为：宽x高=8x12
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xff,0xff,0xff,0xff,0xff, // < 0x20时,打印此字
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // ' '
0x00,0x0C,0x1E,0x1E,0x1E,0x0C,0x0C,0x00,0x0C,0x0C,0x00,0x00, // '!'
0x00,0x66,0x66,0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '"'
0x00,0x36,0x36,0x7F,0x36,0x36,0x36,0x7F,0x36,0x36,0x00,0x00, // '#'
0x0C,0x0C,0x3E,0x03,0x03,0x1E,0x30,0x30,0x1F,0x0C,0x0C,0x00, // '$'
0x00,0x00,0x00,0x23,0x33,0x18,0x0C,0x06,0x33,0x31,0x00,0x00, // '%'
0x00,0x0E,0x1B,0x1B,0x0E,0x5F,0x7B,0x33,0x3B,0x6E,0x00,0x00, // '&'
0x00,0x0C,0x0C,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '''
0x00,0x30,0x18,0x0C,0x06,0x06,0x06,0x0C,0x18,0x30,0x00,0x00, // '('
0x00,0x06,0x0C,0x18,0x30,0x30,0x30,0x18,0x0C,0x06,0x00,0x00, // ')'
0x00,0x00,0x00,0x66,0x3C,0xFF,0x3C,0x66,0x00,0x00,0x00,0x00, // '*'
0x00,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,0x00,0x00, // '+'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x06,0x00, // ','
0x00,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x00, // '-'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x00,0x00, // '.'
0x00,0x00,0x40,0x60,0x30,0x18,0x0C,0x06,0x03,0x01,0x00,0x00, // '/'
0x00,0x3E,0x63,0x73,0x7B,0x6B,0x6F,0x67,0x63,0x3E,0x00,0x00, // '0'
0x00,0x08,0x0C,0x0F,0x0C,0x0C,0x0C,0x0C,0x0C,0x3F,0x00,0x00, // '1'
0x00,0x1E,0x33,0x33,0x30,0x18,0x0C,0x06,0x33,0x3F,0x00,0x00, // '2'
0x00,0x1E,0x33,0x30,0x30,0x1C,0x30,0x30,0x33,0x1E,0x00,0x00, // '3'
0x00,0x30,0x38,0x3C,0x36,0x33,0x7F,0x30,0x30,0x78,0x00,0x00, // '4'
0x00,0x3F,0x03,0x03,0x03,0x1F,0x30,0x30,0x33,0x1E,0x00,0x00, // '5'
0x00,0x1C,0x06,0x03,0x03,0x1F,0x33,0x33,0x33,0x1E,0x00,0x00, // '6'
0x00,0x7F,0x63,0x63,0x60,0x30,0x18,0x0C,0x0C,0x0C,0x00,0x00, // '7'
0x00,0x1E,0x33,0x33,0x37,0x1E,0x3B,0x33,0x33,0x1E,0x00,0x00, // '8'
0x00,0x1E,0x33,0x33,0x33,0x3E,0x18,0x18,0x0C,0x0E,0x00,0x00, // '9'
0x00,0x00,0x00,0x1C,0x1C,0x00,0x00,0x1C,0x1C,0x00,0x00,0x00, // ':'
0x00,0x00,0x00,0x1C,0x1C,0x00,0x00,0x1C,0x1C,0x18,0x0C,0x00, // ';'
0x00,0x30,0x18,0x0C,0x06,0x03,0x06,0x0C,0x18,0x30,0x00,0x00, // '<'
0x00,0x00,0x00,0x00,0x7E,0x00,0x7E,0x00,0x00,0x00,0x00,0x00, // '='
0x00,0x06,0x0C,0x18,0x30,0x60,0x30,0x18,0x0C,0x06,0x00,0x00, // '>'
0x00,0x1E,0x33,0x30,0x18,0x0C,0x0C,0x00,0x0C,0x0C,0x00,0x00, // '?'
0x00,0x3E,0x63,0x63,0x7B,0x7B,0x7B,0x03,0x03,0x3E,0x00,0x00, // '@'
0x00,0x0C,0x1E,0x33,0x33,0x33,0x3F,0x33,0x33,0x33,0x00,0x00, // 'A'
0x00,0x3F,0x66,0x66,0x66,0x3E,0x66,0x66,0x66,0x3F,0x00,0x00, // 'B'
0x00,0x3C,0x66,0x63,0x03,0x03,0x03,0x63,0x66,0x3C,0x00,0x00, // 'C'
0x00,0x1F,0x36,0x66,0x66,0x66,0x66,0x66,0x36,0x1F,0x00,0x00, // 'D'
0x00,0x7F,0x46,0x06,0x26,0x3E,0x26,0x06,0x46,0x7F,0x00,0x00, // 'E'
0x00,0x7F,0x66,0x46,0x26,0x3E,0x26,0x06,0x06,0x0F,0x00,0x00, // 'F'
0x00,0x3C,0x66,0x63,0x03,0x03,0x73,0x63,0x66,0x7C,0x00,0x00, // 'G'
0x00,0x33,0x33,0x33,0x33,0x3F,0x33,0x33,0x33,0x33,0x00,0x00, // 'H'
0x00,0x1E,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00,0x00, // 'I'
0x00,0x78,0x30,0x30,0x30,0x30,0x33,0x33,0x33,0x1E,0x00,0x00, // 'J'
0x00,0x67,0x66,0x36,0x36,0x1E,0x36,0x36,0x66,0x67,0x00,0x00, // 'K'
0x00,0x0F,0x06,0x06,0x06,0x06,0x46,0x66,0x66,0x7F,0x00,0x00, // 'L'
0x00,0x63,0x77,0x7F,0x7F,0x6B,0x63,0x63,0x63,0x63,0x00,0x00, // 'M'
0x00,0x63,0x63,0x67,0x6F,0x7F,0x7B,0x73,0x63,0x63,0x00,0x00, // 'N'
0x00,0x1C,0x36,0x63,0x63,0x63,0x63,0x63,0x36,0x1C,0x00,0x00, // 'O'
0x00,0x3F,0x66,0x66,0x66,0x3E,0x06,0x06,0x06,0x0F,0x00,0x00, // 'P'
0x00,0x1C,0x36,0x63,0x63,0x63,0x73,0x7B,0x3E,0x30,0x78,0x00, // 'Q'
0x00,0x3F,0x66,0x66,0x66,0x3E,0x36,0x66,0x66,0x67,0x00,0x00, // 'R'
0x00,0x1E,0x33,0x33,0x03,0x0E,0x18,0x33,0x33,0x1E,0x00,0x00, // 'S'
0x00,0x3F,0x2D,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x1E,0x00,0x00, // 'T'
0x00,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x1E,0x00,0x00, // 'U'
0x00,0x33,0x33,0x33,0x33,0x33,0x33,0x33,0x1E,0x0C,0x00,0x00, // 'V'
0x00,0x63,0x63,0x63,0x63,0x6B,0x6B,0x36,0x36,0x36,0x00,0x00, // 'W'
0x00,0x33,0x33,0x33,0x1E,0x0C,0x1E,0x33,0x33,0x33,0x00,0x00, // 'X'
0x00,0x33,0x33,0x33,0x33,0x1E,0x0C,0x0C,0x0C,0x1E,0x00,0x00, // 'Y'
0x00,0x7F,0x73,0x19,0x18,0x0C,0x06,0x46,0x63,0x7F,0x00,0x00, // 'Z'
0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,0x00, // '['
0x00,0x00,0x01,0x03,0x06,0x0C,0x18,0x30,0x60,0x40,0x00,0x00, // '\'
0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,0x00, // ']'
0x08,0x1C,0x36,0x63,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '^'
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00, // '_'
0x0C,0x0C,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '`'
0x00,0x00,0x00,0x00,0x1E,0x30,0x3E,0x33,0x33,0x6E,0x00,0x00, // 'a'
0x00,0x07,0x06,0x06,0x3E,0x66,0x66,0x66,0x66,0x3B,0x00,0x00, // 'b'
0x00,0x00,0x00,0x00,0x1E,0x33,0x03,0x03,0x33,0x1E,0x00,0x00, // 'c'
0x00,0x38,0x30,0x30,0x3E,0x33,0x33,0x33,0x33,0x6E,0x00,0x00, // 'd'
0x00,0x00,0x00,0x00,0x1E,0x33,0x3F,0x03,0x33,0x1E,0x00,0x00, // 'e'
0x00,0x1C,0x36,0x06,0x06,0x1F,0x06,0x06,0x06,0x0F,0x00,0x00, // 'f'
0x00,0x00,0x00,0x00,0x6E,0x33,0x33,0x33,0x3E,0x30,0x33,0x1E, // 'g'
0x00,0x07,0x06,0x06,0x36,0x6E,0x66,0x66,0x66,0x67,0x00,0x00, // 'h'
0x00,0x18,0x18,0x00,0x1E,0x18,0x18,0x18,0x18,0x7E,0x00,0x00, // 'i'
0x00,0x30,0x30,0x00,0x3C,0x30,0x30,0x30,0x30,0x33,0x33,0x1E, // 'j'
0x00,0x07,0x06,0x06,0x66,0x36,0x1E,0x36,0x66,0x67,0x00,0x00, // 'k'
0x00,0x1E,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,0x00, // 'l'
0x00,0x00,0x00,0x00,0x3F,0x6B,0x6B,0x6B,0x6B,0x63,0x00,0x00, // 'm'
0x00,0x00,0x00,0x00,0x1F,0x33,0x33,0x33,0x33,0x33,0x00,0x00, // 'n'
0x00,0x00,0x00,0x00,0x1E,0x33,0x33,0x33,0x33,0x1E,0x00,0x00, // 'o'
0x00,0x00,0x00,0x00,0x3B,0x66,0x66,0x66,0x66,0x3E,0x06,0x0F, // 'p'
0x00,0x00,0x00,0x00,0x6E,0x33,0x33,0x33,0x33,0x3E,0x30,0x78, // 'q'
0x00,0x00,0x00,0x00,0x37,0x76,0x6E,0x06,0x06,0x0F,0x00,0x00, // 'r'
0x00,0x00,0x00,0x00,0x1E,0x33,0x06,0x18,0x33,0x1E,0x00,0x00, // 's'
0x00,0x00,0x04,0x06,0x3F,0x06,0x06,0x06,0x36,0x1C,0x00,0x00, // 't'
0x00,0x00,0x00,0x00,0x33,0x33,0x33,0x33,0x33,0x6E,0x00,0x00, // 'u'
0x00,0x00,0x00,0x00,0x33,0x33,0x33,0x33,0x1E,0x0C,0x00,0x00, // 'v'
0x00,0x00,0x00,0x00,0x63,0x63,0x6B,0x6B,0x36,0x36,0x00,0x00, // 'w'
0x00,0x00,0x00,0x00,0x63,0x36,0x1C,0x1C,0x36,0x63,0x00,0x00, // 'x'
0x00,0x00,0x00,0x00,0x66,0x66,0x66,0x66,0x3C,0x30,0x18,0x0F, // 'y'
0x00,0x00,0x00,0x00,0x3F,0x31,0x18,0x06,0x23,0x3F,0x00,0x00, // 'z'
0x00,0x38,0x0C,0x0C,0x06,0x03,0x06,0x0C,0x0C,0x38,0x00,0x00, // '{'
0x00,0x18,0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x18,0x00,0x00, // '|'
0x00,0x07,0x0C,0x0C,0x18,0x30,0x18,0x0C,0x0C,0x07,0x00,0x00, // '}'
0x00,0xCE,0x5B,0x73,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // '~'
};*/
void lcmDelay (int nDelay)
{
int i;
for (i = 0; i < nDelay; ++ i);
}
int main(void)
{
U8 ii;
sysUtilsSetPllValue (24, 6, 1);
IoConfig ();
//lcmDelay(10000);
rPDATE&=~0x08;
lcmDelay(10000);
rPDATE|=0x08;
lcmDelay(10000);
console_init (115200);
printf ("\n\nITSN - 44B0 board Test programe version 1.0.\n\n");
//熄灭所有的LED灯
sysUtilsLightLed (LED_ALL, FALSE);
g_pTopOfROM = GetEndOfROM ();
g_pBaseOfROM = GetBaseOfROM ();
g_pBaseOfBSS = GetBaseOfBSS ();
g_pBaseOfZero = GetBaseOfZero ();
g_pEndOfBSS = GetEndOfBSS ();
printf ("g_pTopOfROM = 0x%08x.\n", g_pTopOfROM);
printf ("g_pBaseOfROM = 0x%08x.\n", g_pBaseOfROM);
printf ("g_pBaseOfBSS = 0x%08x.\n", g_pBaseOfBSS);
printf ("g_pBaseOfZero = 0x%08x.\n", g_pBaseOfZero);
printf ("g_pEndOfBSS = 0x%08x.\n", g_pEndOfBSS);
printf ("&g_pTopOfROM = 0x%08x.\n", &g_pTopOfROM);
printf ("&g_pBaseOfROM = 0x%08x.\n", &g_pBaseOfROM);
printf ("&g_pBaseOfBSS = 0x%08x.\n", &g_pBaseOfBSS);
// lcmInit ();
// lcmWrite(0,0x00); //送低位地址0x00
// lcmWrite(0,0x00); //送高位地址0x00
//lcmWrite(1,0x24); //送命令码0x24
//for(i=0;i<1152;i++)
//{
//for(j=0;j<30;j++)
//{ //写数据命令，LCD地址指针自动加1
//lcmWrite(0,ASC_MSK[i]); //送显示数据Text_Buffer[i][j]
// lcmWrite(1,0x0c); //送命令码0x0c
// //}
//}
/* lcmSetPos(0x03); // 设置显示位置为第一行的第5个字符
i = 0;
while(dis1[i] != '\0')
{
lcmWriteData (dis1[i]);
i++;
}
lcmSetPos(0x12); // 设置显示位置为第二行第二个字符
i = 0;
while(dis2[i] != '\0')
{
lcmWriteData (dis2[i]);
i++;
}
lcmSetPos(0x08); // 设置显示位置 第三行
i = 0;
while(dis3[i] != '\0')
{
lcmWriteData (dis3[i]);
i++;
}*/
fnLCMInit();
//while(1)
//{
/*while ((ii=fnLCMInit())!=0)
printf("fail to init\n");*/
printf("succeful!!\n");
cls(0x00);
lcmDelay(10000000);
fnPR12(0x94);
cls2();
lcmDelay(1000000);
//cursor(0,0);
//dprintf("%s","This is a test:中文测试");
//}
for (;;);
return 0;
}
/****************************************************************************
函数名称: IoConfig
功 能: 初始化IO口
参 数: 无
返回 值: 无
****************************************************************************/
void IoConfig (void)
{
// PORT A GROUP
/* BIT 9 8 7 6 5 4 3 2 1 0 */
/* A24 A23 A22 A21 A20 A19 A18 A17 A16 A0 */
/* 0 1 1 1 1 1 1 1 1 1 */
rPCONA = 0x1ff;
// PORT B GROUP
/* BIT 10 9 8 7 6 5 4 3 2 1 0 */
/* /CS5 /CS4 /CS3 /CS2 /CS1 nWBE3 nWBE2 /SRAS /SCAS SCLK SCKE */
/* EXT NIC 8019 IDE D12 NC NC Sdram Sdram Sdram Sdram */
/* 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1 */
rPDATB = 0x04f;
rPCONB = 0x3cf;
//PORT C GROUP
//BUSWIDTH=16 */
/* PC15 14 13 12 11 10 9 8 */
/* o o RXD1 TXD1 o o o o */
/* NC NC Uart1 Uart1 NC NC NC NC */
/* 01 01 11 11 01 01 01 01 */
/* PC7 6 5 4 3 2 1 0 */
/* o o o o o o o o */
/* NC NC NC NC LED LED LED LED */
/* 01 01 01 01 01 01 01 01 */
rPDATC = 0x0000; //All IO is low
rPCONC = 0x5f555555;
rPUPC = 0x3000; //PULL UP RESISTOR should be enabled to I/O
//PORT D GROUP
/* PORT D GROUP(I/O OR LCD) */
/* BIT7 6 5 4 3 2 1 0 */
/* VF VM VLINE VCLK VD3 VD2 VD1 VD0 */
/* 01 01 01 01 01 01 01 01 */
rPDATD= 0x55;
rPCOND= 0xaaaa;
rPUPD = 0x00;
//These pins must be set only after CPU's internal LCD controller is enable
/////////////////////////////////////////////////////
//PORT E GROUP
/* Bit 8 7 6 5 4 3 2 1 0 */
/* ENDLAN o o TOU2 o o RXD0 TXD0 FOUT */
/* 00 01 01 10 01 01 10 10 11 */
rPDATE = 0x157; //Beep = 10
rPCONE = 0x596b;
rPUPE = 0xff;
//PORT F GROUP
/* Bit8 7 6 5 4 3 2 1 0 */
/* IISCLK IISDI IISDO IISLRCK Input Input Input IICSDA IICSCL */
/* 100 100 100 100 00 00 00 10 10 */
rPDATF = 0x0;
rPCONF = 0x24900a;
rPUPF = 0x1d3;
//PORT G GROUP
/* BIT7 6 5 4 3 2 1 0 */
/* EINT7 EINT6 EINT5 EINT4 EINT3 EINT2 EINT1 EINT0 */
/* KEY3 KEY2 KEY1 KEY0 NIC EXT IDE USB */
/* 11 11 11 11 11 11 11 11 */
rPDATG = 0xff;
rPCONG = 0x0000;
rPUPG = 0x00; //should be enabled
rSPUCR= 0x4;//0x7; //D15-D0 pull-up disable
//rSPUCR= 0x6; //D15-D0 pull-up enable
rSYSCFG = 0x0e; //使用8K字节的指令缓存,write buffer disable
rNCACHBE0 = 0xc0002000; //定义非Cache区,从0x2000000到0xbffffff,中断时进入ROM,若不允许CACHE不正常
rEXTINT = 0x0; //所有的外部硬件中断为低电平触发
}
/****************************************************************************
函数名称: KeyLedTest
功 能: 测试1 * 4键盘，4个按键是接在EXTINT 4,5,6,7上面的，
当我们检测到有按键的时候就用LED显示相关的按键信息!
参 数: 无
返回 值: 空
****************************************************************************/
#define EXTINT4 0
#define EXTINT5 1
#define EXTINT6 2
#define EXTINT7 3
#define EXTINT4567 21
#define INTTRIG_LOW 0x00
#define INTTRIG_HIGH 0x01
#define INTTRIG_FALLING 0x02
#define INTTRIG_RISING 0x04
#define INTTRIG_BOTHEDGE 0x05
void KeyLedTest (void)
{
U32 dwVal;
//设置IO 口PORT G
rPCONG |= 0xff00;
//设置中断
rINTMOD &= ~MASK_BIT(21);
rINTCON &= ~MASK_BIT(1);
//设置EXTINT4,5,6,7中断模式,我们这里使用低电平触发
rEXTINT &= 0xffff; //先清除EXTINT4,5,6,7的相应设置bit位
for (;;)
{
dwVal = rINTPND;
if ((dwVal & MASK_BIT(21)) == 0)
{
continue;
}
//EXTINTPND 寄存器，判断是哪个外部中断触发
dwVal = rEXTINTPND;
if ((dwVal & MASK_BIT(EXTINT4)) != 0)
{
rEXTINTPND |= MASK_BIT(EXTINT4);
//外部中断4 产生了，点亮LED1
sysUtilsLightLed (LED1, TRUE);
}
if ((dwVal & MASK_BIT(EXTINT5)) != 0)
{
rEXTINTPND |= MASK_BIT(EXTINT5);
//外部中断4 产生了，点亮LED2
sysUtilsLightLed (LED2, TRUE);
}
if ((dwVal & MASK_BIT(EXTINT6)) != 0)
{
rEXTINTPND |= MASK_BIT(EXTINT6);
//外部中断4 产生了，点亮LED3
sysUtilsLightLed (LED3, TRUE);
}
if ((dwVal & MASK_BIT(EXTINT7)) != 0)
{
rEXTINTPND |= MASK_BIT(EXTINT7);
//外部中断4 产生了，点亮LED1,2,3
sysUtilsLightLed (LED_ALL, FALSE);
}
//最后清除中断位
//rI_ISPC |= MASK_BIT(21);
rI_ISPC = dwVal;
}
}
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