stm32/mboot: Add board-configurable SysTick hook.

dpgeorge · dpgeorge · commit bd5152c928a4 · 2022-06-09T13:24:08.000+10:00
Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/ports/stm32/mboot/main.c b/ports/stm32/mboot/main.c
@@ -1518,9 +1518,9 @@ void SysTick_Handler(void) {
     // work properly.
     SysTick->CTRL;
 
-    // Update the LED0 state from here to ensure it's consistent regardless of
+    // Run any board-specific code that needs to be done regardless of
     // other processing going on in interrupts or main.
-    led0_update();
+    MBOOT_BOARD_SYSTICK();
 }
 
 #if defined(MBOOT_I2C_SCL)
diff --git a/ports/stm32/mboot/mboot.h b/ports/stm32/mboot/mboot.h
@@ -54,6 +54,10 @@
 #define MBOOT_BOARD_STATE_CHANGE(state, arg) mboot_state_change_default((state), (arg))
 #endif
 
+#ifndef MBOOT_BOARD_SYSTICK
+#define MBOOT_BOARD_SYSTICK() mboot_ui_systick()
+#endif
+
 #ifndef MBOOT_ADDRESS_SPACE_64BIT
 #define MBOOT_ADDRESS_SPACE_64BIT (0)
 #endif
@@ -148,7 +152,7 @@ extern uint8_t _estack[ELEM_DATA_SIZE];
 
 void systick_init(void);
 void led_init(void);
-void led0_update(void);
+void mboot_ui_systick(void);
 void SystemClock_Config(void);
 
 uint32_t get_le32(const uint8_t *b);
diff --git a/ports/stm32/mboot/ui.c b/ports/stm32/mboot/ui.c
@@ -122,7 +122,7 @@ void led0_state(led0_state_t state) {
     }
 }
 
-void led0_update(void) {
+void mboot_ui_systick(void) {
     if (led0_cur_state != LED0_STATE_OFF && systick_ms - led0_ms_interval > 50) {
         uint8_t rate = (led0_cur_state >> 2) & 0x1f;
         led0_ms_interval += 50;

Original file line number	Diff line number	Diff line change
`@@ -122,7 +122,7 @@ void led0_state(led0_state_t state) {`
`122`	`122`	`}`
`123`	`123`	`}`
`124`	`124`
`125`		`-void led0_update(void) {`
	`125`	`+void mboot_ui_systick(void) {`
`126`	`126`	`if (led0_cur_state != LED0_STATE_OFF && systick_ms - led0_ms_interval > 50) {`
`127`	`127`	`uint8_t rate = (led0_cur_state >> 2) & 0x1f;`
`128`	`128`	`led0_ms_interval += 50;`