cleaner main, random nums, perfect script run

1 files changed, 23 insertions, 3 deletions

diff --git a/src/stm32l4xx_it.c b/src/stm32l4xx_it.c
index ef10406..f643db3 100644
--- a/src/stm32l4xx_it.c
+++ b/src/stm32l4xx_it.c
@@ -1,20 +1,37 @@
 #include <stm32l476xx.h>

-#include <lcd.h>

+#include <serial.h>

+#include <stdlib.h>

+#include <task.h>

+

+void serial_puts(const char *s)

+{

+	int i = 0;

+	while (s[i] != 0)

+		serial_put(s[i++]);

+}

 

 void perror(const char *s)

 {

-	(void)s;//lcd_puts(s);

+	extern task_t *current;

+	serial_puts(s);

+	char buf[200];

+	snprintf(buf, 200, "xPSR: %x\r\nPC: %x\r\nLR: %x\r\n", current->sp[0],

+		current->sp[1], current->sp[2]);

+	serial_puts(buf);

 }

 

+__attribute__ ((naked))

 void NMI_Handler(void) {}

 

+__attribute__ ((naked))

 void HardFault_Handler(void)

 {

 	GPIOA->BSRR |= (1 << 5);

-	perror("Hard Fault!");

+	//perror("Hard Fault!");

 	while (1);

 }

 

+__attribute__ ((naked))

 void MemManage_Handler(void)

 {

 	GPIOA->BSRR |= (1 << 5);

@@ -22,6 +39,7 @@ void MemManage_Handler(void)
 	while (1);

 }

 

+__attribute__ ((naked))

 void BusFault_Handler(void)

 {

 	GPIOA->BSRR |= (1 << 5);

@@ -29,6 +47,7 @@ void BusFault_Handler(void)
 	while (1);

 }

 

+__attribute__ ((naked))

 void UsageFault_Handler(void)

 {

 	GPIOA->BSRR |= (1 << 5);

@@ -36,5 +55,6 @@ void UsageFault_Handler(void)
 	while (1);

 }

 

+__attribute__ ((naked))

 void DebugMon_Handler(void) {}