bootloader: disable clocks after domains used

2020-06-14 19:02:37 +02:00 · 2020-06-14 19:02:37 +02:00 · e85af656d3
parent a310fb402a
commit e85af656d3
1 changed files with 3 additions and 0 deletions
--- a/bootloader.c
+++ b/bootloader.c
@ -62,6 +62,9 @@ void main(void)
 			dfu_force = true; // DFU mode forced
 		}
 #endif // defined(DFU_FORCE_PIN)
+		rcc_periph_clock_disable(RCC_AFIO); // disable alternate function domain to put it back to default
+		rcc_periph_reset_pulse(GPIO_RST(DFU_FORCE_PIN)); // reset pin GPIO domain
+		rcc_periph_clock_disable(GPIO_RCC(DFU_FORCE_PIN)); // disable pin GPIO domain
 	}

 	// start application if valid