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authorJosh Rahm <joshuarahm@gmail.com>2020-11-20 09:55:37 -0700
committerJosh Rahm <joshuarahm@gmail.com>2020-11-20 09:55:37 -0700
commit3b6018348d51c77f53adca90e498d7bf268c91c9 (patch)
tree45c52307d48a74b2ae57006d3b40f9a34c61c9ce /02-usart/src
parentd82837cb93b8675a6e589548e157f31e41aaa039 (diff)
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Move around the isr_vector files to be more consistent with the C standard and the rest of the project.
Diffstat (limited to '02-usart/src')
-rw-r--r--02-usart/src/core/irq.c (renamed from 02-usart/src/core/isr_vector.c)40
1 files changed, 8 insertions, 32 deletions
diff --git a/02-usart/src/core/isr_vector.c b/02-usart/src/core/irq.c
index 9f3f560..c9b93c2 100644
--- a/02-usart/src/core/isr_vector.c
+++ b/02-usart/src/core/irq.c
@@ -1,4 +1,4 @@
-#include "core/isr_vector.h"
+#include "core/irq.h"
#include "core/gpio.h"
#include "arch.h"
@@ -7,15 +7,14 @@
#ifdef ARCH_STM32L4
#define IRQ_RESERVED(n)
-#define IRQ(name, n) \
+#define IRQ(name, uname_, n) \
void WEAK name () { \
unhandled_isr(n); \
}
-#include "core/isrs.i"
+#include "core/isrs.inc"
#undef IRQ_RESERVED
#undef IRQ
-
void isr_simple_pin_on()
{
__IO gpio_port_t* port_b = enable_gpio(GPIO_PORT_B);
@@ -24,34 +23,11 @@ void isr_simple_pin_on()
pin_on(pin3);
}
-#define DEFINE_UNHANDLED_ISR(n) \
- int unhandled_isr_##n() \
- { \
- unhandled_isr(n); \
- }
-
-
-/* Flashes wildly. */
-void super_flash()
-{
- static int pin_on = 0;
- __IO gpio_port_t* port_b = enable_gpio(GPIO_PORT_B);
- gpio_output_pin_t pin3 = set_gpio_pin_output(port_b, PIN_3);
-
- if (pin_on) {
- pin_off(pin3);
- } else {
- pin_on(pin3);
- }
-
- pin_on = !pin_on;
-}
-
#define IRQ_RESERVED(n) 0,
-#define IRQ(name, n) name,
+#define IRQ(name, uname_, n) name,
const void* vectors[] __attribute__((section(".vectors"))) = {
(void*)0x2000c000, /* Top of stack at top of sram1. 48k */
-#include "core/isrs.i"
+#include "core/isrs.inc"
};
#undef IRQ_RESERVED
#undef IRQ
@@ -63,9 +39,9 @@ const void* vectors[] __attribute__((section(".vectors"))) = {
* followed by a pause will occur indicating that the next 8 flashes indicate
* the bits of the provided code.
*
- * The next eight flashes are indicate either a 1 or 0 depending on the length
- * of the light being on. The first flash is the least-significant bit, the next
- * the second least, the third third least, etc.
+ * Eoch of the next eight flashes indicate either a 1 or 0 depending on the
+ * length of flash. The first flash is the least-significant bit, the next the
+ * second least, the third third least, etc.
*
* - A quick flash followed by a long pause indicates a 0 bit.
* - A "long" flash followed by a equally long pause indicates a 1 bit.