basic graphing

1 files changed, 18 insertions, 7 deletions

diff --git a/src/main.c b/src/main.c
index 74ae6b7..71ce68f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -13,6 +13,7 @@
 #include <script.h>

 #include <random.h>

 #include <keypad.h>

+#include <flash.h>

 

 extern uint8_t _ebss;

 extern char *itoa(int, char *, int);

@@ -24,7 +25,7 @@ int main(void)
 {

 	asm("cpsid i");

 	// disable cached writes for precise debug info

-	//*((uint32_t *)0xE000E008) |= 2;

+	*((uint32_t *)0xE000E008) |= 2;

 

 	// prepare flash latency for 80MHz operation

 	FLASH->ACR &= ~(FLASH_ACR_LATENCY);

@@ -58,14 +59,24 @@ void kmain(void)
 	dsp_cursoron();

 	task_start(task_interpreter, 4096);

 

+	/*char buf[2];

+	flash_init();

+	buf[0] = 'A';

+	flash_write(buf, 0, 1);

+	buf[0] = 0;

+	flash_read(buf, 0x00000000, 1);

+	buf[0] += ' ';

+	buf[1] = '\0';

+	dsp_puts(buf);*/

+

 	while (1) {

-		gpio_dout(GPIOA, 5,

-			(keypad_isdown(K0)));

-		delay(10);

-		/*gpio_dout(GPIOA, 5, 1);

+		//gpio_dout(GPIOA, 5,

+		//	(keypad_isdown(K0)));

+		//delay(10);

+		gpio_dout(GPIOA, 5, 1);

 		delay(250);

 		gpio_dout(GPIOA, 5, 0);

-		delay(250);*/

+		delay(250);

 	}

 }

 

@@ -77,7 +88,7 @@ void task_interpreter(void)
 

 	char *s = initrd_getfile("init");

 	if (s == 0) {

-		dsp_puts("init not found");

+		dsp_puts("can't find init");

 		goto end;

 	}