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authorJosh Rahm <joshuarahm@gmail.com>2020-11-25 13:59:55 -0700
committerJosh Rahm <joshuarahm@gmail.com>2020-11-25 13:59:55 -0700
commitb07c6f6a9d926d4eac726b94963e479839382675 (patch)
treebb0082207008f810c07492dd498aa60c75f9de19 /src/arch
parentf06d29ca9da724866ae99ee2225d53f382d32bcd (diff)
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very sloppy svc handler.
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/stm32l4xxx/peripherals/irq.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/stm32l4xxx/peripherals/irq.c b/src/arch/stm32l4xxx/peripherals/irq.c
index e79d8ae..0313113 100644
--- a/src/arch/stm32l4xxx/peripherals/irq.c
+++ b/src/arch/stm32l4xxx/peripherals/irq.c
@@ -5,6 +5,8 @@
#include "arch/stm32l4xxx/peripherals/nvic.h"
#include "kern/delay.h"
#include "kern/gpio/gpio_manager.h"
+#include "kern/init.h"
+#include "kern/log.h"
#define IRQ_RESERVED(n)
#define IRQ(name, uname_, n) \
@@ -49,6 +51,12 @@ const void* vectors[] __attribute__((section(".vectors"))) = {
*/
void unhandled_isr(uint8_t number)
{
+ if (get_system_init_level() > 2) {
+ /* If we have access to logging, just log the unhandled interrupt
+ * before contituing with the fancy flashing. */
+ klogf("Unhandled ISR: %d\n", (int)number);
+ }
+
int ec;
gpio_pin_opts_t opts = DEFAULT_GPIO_OPTS_OUTPUT;
gpio_reserved_pin_t pin3 = reserve_gpio_pin(GPIO_PIN_PB3, &opts, &ec);