Initial transfer from sourceforge

Asixtool/asix-testcode/main.c

@@ -0,0 +1,162 @@
+#include <8052.h>
+
+#include "ax110xx.h"
+#include "interrupt_ax110xx.h"
+#include "cpu_ax110xx.h"
+#include "types_ax110xx.h"
+#include "uart/uart.h"
+
+#define ERASE_EVENT	1
+#define WRITE_EVENT	2
+#define READ_EVENT	3
+
+extern void ax11000_PeripherialISR(void) __interrupt 9;
+#if UART0_ENABLE
+extern void			uart0_ISR(void) __interrupt 4 __using 2;
+#endif
+#if UART1_ENABLE
+extern void			uart1_ISR(void) __interrupt 6 __using 2;
+#endif
+
+
+volatile unsigned char hi_flag = 1;
+volatile unsigned char timer = 0;
+volatile unsigned char tstate = 0;
+
+
+void timer0_irq_proc(void) __interrupt 1 using 2
+{
+	timer++;
+
+	if (timer == 0)
+	{
+		tstate = 1;
+	}
+	
+	switch(tstate)
+	{
+		case 1:
+		case 16:
+			P1_0 = 0;
+			break;
+		case 8:
+		case 24:
+			P1_0 = 1;
+			break;
+		default: break;
+	}
+
+	if(tstate)
+		tstate++;
+	
+	TR0 = 0; /* Stop Timer 0 counting */
+	TH0 = 0x00;
+	TL0 = 0x00;
+	TR0 = 1; /* Start counting again */
+}
+
+void pause(unsigned char len)
+{
+	unsigned char a;
+	unsigned int b;
+	a=len;
+	b=0xFFFF;
+	while(a--)
+	{
+		while(b--)
+		{
+			__asm
+			nop
+			__endasm;
+		}
+	}
+}
+
+unsigned char _sdcc_external_startup()
+{
+	return 0;
+}
+
+void putstring(char *string)
+{
+	unsigned char sc;
+	sc = 0;
+	while(string[sc] != 0)
+		putchar(string[sc++]);
+}
+
+const char hval[16] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' };
+
+void putHexB(unsigned char b)
+{
+	putchar(hval[b>>4]);
+	putchar(hval[b&0x0F]);
+}
+
+void putHexW(unsigned int w)
+{
+	putHexB(w>>8);
+	putHexB(w&0xFF);
+}
+
+void putHexD(unsigned long d)
+{
+	putHexW(d>>16);
+	putHexW(d&0xFFFF);
+}
+
+void main(void)
+{
+	AX11000_Init();
+
+	switch (CSREPR & (BIT6|BIT7))
+	{
+		case SCS_100M :
+			goto three;
+			break;
+		case SCS_50M :
+			goto two;
+			break;
+		case SCS_25M :
+			goto one;
+			break;
+	}
+
+	goto none;
+
+three:
+	P1 = 0x00;
+	pause(0x07);
+	P1 = 0xFF;
+	pause(0x07);
+two:
+	P1 = 0x00;
+	pause(0x07);
+	P1 = 0xFF;
+	pause(0x07);
+one:
+	P1 = 0x00;
+	pause(0x07);
+	P1 = 0xFF;
+none:
+
+	TCON = 0;     /* timer control register, byte operation */
+	TH0 = 0x00;
+	TL0 = 0x00;
+	TR0 = 1;      /* start timer0 */
+	ET0 = 1;      /* Enable Timer 0 overflow interrupt IE.1 */
+	TI = 0;       /* clear this out */
+
+	UART_SetPort(0);
+
+	TMOD = (TMOD & 0xF0) | 0x01;  /* timer control mode, byte operation */
+
+	EA = 1;       /* Enable Interrupts */
+
+	while (1) 
+	{
+		pause(0x0F);
+
+		putstring("Hello World!\n\r");
+	}
+}