mk450: x and y axis basic implementation

[cortex-from-scratch] / main.c

diff --git a/main.c b/main.c
index c17c664..2526963 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,68 +1,87 @@
+/* (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>
+#include <drivers/mk450_joystick.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();
 
-unsigned char inportb (uint32_t _addr) 
-{
-    unsigned char rv;
-    //__asm__ __volatile__ ("inb %1, %0" : "=a" (rv) : "dN" (_port));
-    return rv;
+       /* Setup the interrupt vector table */
+       ivt_init();
 
-}
+       /* Initialze basic input and output over serial */
+       uart_init();
 
-void outportb (uint32_t _addr, unsigned char _data)
-{
+       /* Cortex M* integrated systick, can be replaced
+        * by the more accurate RTC.
+       systick_init();
+       */
+       
 
-  // __asm__ __volatile__ ("str %1, %0"  : "=r" (_data)  : "m" (_addr) );
+       /* Set up a very small libc library */
+       init_printf(NULL, putc);
 
-   // __asm__ __volatile__ ("outb %1, %0" : : "dN" (_port), "a" (_data));
-}
+       /* Display some basic info at startup */
+       sysinfo();
 
-void main()
-{
-       uart_init();
-       uart_puts("LOADING SYSTEM...\n");
+       /* On board LEDs*/
+       led_init();
 
-       ivt_init();
+       /* Real time clock */
+       rtc_init();
+
+       /* Eeprom Driver
+       eeprom_at24c_init();
+       eeprom_test();
+       */
+       
+       /* LED Segment Driver */
+       //tm1637_init();
+
+       /* ASM Blocking routine */
+       //for (int i = 0; i < 1000; i++)
+       //      _block(10000);
+
+       /* TEMP SENSOR 
+       tsensor_printid();
+       uint16_t temp = tsensor_get_temp();
+       printf("Current temperature: %d °C\n", temp); */
 
-       //extern void stub();
-       //stub();
+       /* ADC Joystick module */
+       mk450_init();   
 
-       // loop
+       /* Start up terminal */
+       terminal();
+       
+       /* Should not be here, endless loop */
        for(;;) {
 
        }