X-Git-Url: https://robinkrens.nl/gitweb/?p=cortex-from-scratch;a=blobdiff_plain;f=main.c;h=e87131a88c52890aad6e8f0ac635954906bdee02;hp=26a7305697dc06d2882e733502477bb0b5f93659;hb=47f52d56fac1acc9410a351dbf603c462bf3994c;hpb=9063da27d8547aaaee12a67fb5f582441330a640

diff --git a/main.c b/main.c
index 26a7305..e87131a 100644
--- a/main.c
+++ b/main.c
@@ -32,6 +32,40 @@
 #include <drivers/st7735s.h>
 
 
+#include <lib/syscall.h>
+
+int test3(int i, int j) {
+
+ 	volatile uint32_t * sp = get_msp();
+	
+	/* asm volatile (
+	"tst lr, #4" "\n\t" 
+	"ite eq" "\n\t"
+	"mrseq %0, msp" "\n\t" 
+	"mrsne r0, psp" : "=r" (sp) ); */
+
+	for (int i = 0; (sp + i) < 0x20010000; i++) {
+		printf("ADDRESS: %p, VALUE: %x\n", (sp + i), *(sp + i));
+	}
+
+	for(;;);
+	return 0xCC;
+
+}
+int test2(int i, int j) {
+
+	int x = i * j;
+	test3(0x3A, 0x3B); 
+	
+
+}
+int test(int i, int j) {
+
+	test2(0x2A, 0x2B);
+	
+	return 0xAA;
+}
+
 void main()
 {
 
@@ -56,7 +90,7 @@ void main()
 	init_printf(NULL, putc);
 
 	/* Heap init */
-	kheap_init();
+	//kheap_init();
 	//printf("%p\n", get_kheap());
 	
 	/* Display some basic info at startup */
@@ -66,8 +100,13 @@ void main()
 	led_init();
 
 	/* Real time clock */
-	rtc_init();
+	//rtc_init();
+
+//	printf("press any key to start\n");
+//	asm volatile ("wfi");
 
+	syscall_init();
+	theos_test(0xA1, 0xA2);
 
 	/* Eeprom Driver
 	eeprom_at24c_init();