X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=main.c;h=221d7d60f67756bfb8daadc668e2e1292671f50a;hb=c63924f7ae486235fdba9e307ceb722e6b8bc764;hp=5453cbd3a01b70e79dc30634c304b7fee0c42899;hpb=bc163529ee6f2aa8ba3ea60047a8471b6d81e1c9;p=cortex-from-scratch

diff --git a/main.c b/main.c
index 5453cbd..221d7d6 100644
--- a/main.c
+++ b/main.c
@@ -1,55 +1,73 @@
+/* (CC-BY-NC-SA) ROBIN KRENS - ROBIN @ ROBINKRENS.NL
+ * 
+ * $LOG$
+ * 2019/7/20 - ROBIN KRENS	
+ * Initial version 
+ * 
+ * $DESCRIPTION$
+ * Main initialize basic components of the board
+ * and jumps to a terminal
+ *
+ * */
+
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
-#include <stm32.h> // <-- your own header file located located in ./include
 
+#include <sys/robsys.h> 
+#include <sys/mmap.h>
 
-void *memcpy(void *dest, void *src, size_t count)
-{   
-    const char *sp = (const char *)src;
-    char *dp = (char *)dest;
-    for(; count != 0; count--) *dp++ = *sp++;
-    return dest;
-}
+#include <lib/regfunc.h>
+#include <lib/stdio.h>
+#include <lib/tinyprintf.h>
 
-/* fillout memory with 'val' (i.e. all zeroes)
- */
-void *memset(void *dest, unsigned char val, size_t count)
-{
-    char *temp = (char *)dest;
-    for( ; count != 0; count--) *temp++ = val;
-    return dest;
-}
+#include <drivers/uart.h>
+#include <drivers/led.h>
+#include <drivers/tm1637.h>
+//#include <drivers/at24c.h>
+#include <drivers/tsensor.h>
 
-/* same as above but shorter */
-unsigned short *memsetw(unsigned short *dest, unsigned short val, size_t count)
+void main()
 {
-    unsigned short *temp = (unsigned short *)dest;
-    for( ; count != 0; count--) *temp++ = val;
-    return dest;
-}
 
-int strlen(const char *str)
-{
-    int retval;
-    for(retval = 0; *str != '\0'; str++) retval++;
-    return retval;
-}
+	/* Initialize the clock system, */
+	clock_init();
+
+	/* Setup the interrupt vector table */
+	ivt_init();
 
+	/* Initialze basic input and output over serial */
+	uart_init();
 
+	/* Cortex M* integrated systick, can be replaced
+	 * by the more accurate RTC.
+	systick_init();
+	*/
 
+	/* Set up a very small libc library */
+	init_printf(NULL, putc);
 
-void main()
-{
-	//uart_puts("LOADING SYSTEM...\n");
+	/* Display some basic info at startup */
+	sysinfo();
 
-	ivt_init();
-	uart_init();
-	systick_init();
-	uart_puts("WOGSYS LOADING...");
-//	asm("cpsie i"); // enable irq , cpsied f (disable faukts(
+	/* On board LEDs*/
+	led_init();
+
+	/* Real time clock */
+	rtc_init();
+
+	/* Eeprom Driver
+	eeprom_at24c_init();
+	eeprom_test();
+	*/
+	
+	/* LED Segment Driver */
+	tm1637_init();
+
+	/* Start up terminal */
+	terminal();
 
-	// loop
+	/* Should not be here, endless loop */
 	for(;;) {
 
  	}