Created
January 12, 2021 13:12
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STM32_HID_Bootloader path for a STM32F407VGT board
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diff --git a/bootloader/F4/Inc/main.h b/bootloader/F4/Inc/main.h | |
index a095644..e57185f 100644 | |
--- a/bootloader/F4/Inc/main.h | |
+++ b/bootloader/F4/Inc/main.h | |
@@ -95,11 +95,11 @@ | |
-#define BOOT_1_PIN GPIO_PIN_15 //DIYMROE STM32F407VGT board (Button PD15, LED PE0) | |
-#define BOOT_1_PORT GPIOD | |
+#define BOOT_1_PIN GPIO_PIN_4 //DIYMROE STM32F407VGT board (Button PD15, LED PE0) | |
+#define BOOT_1_PORT GPIOE | |
#define BOOT_1_ENABLED GPIO_PIN_RESET | |
-#define LED_1_PIN GPIO_PIN_0 | |
-#define LED_1_PORT GPIOE | |
+#define LED_1_PIN GPIO_PIN_10 | |
+#define LED_1_PORT GPIOF | |
// #define BOOT_1_PIN GPIO_PIN_2 //Black VET6 (http://wiki.stm32duino.com/index.php?title=STM32F407) | |
// #define BOOT_1_PORT GPIOB | |
diff --git a/bootloader/F4/Src/main.c b/bootloader/F4/Src/main.c | |
index abda443..854a18d 100644 | |
--- a/bootloader/F4/Src/main.c | |
+++ b/bootloader/F4/Src/main.c | |
@@ -137,7 +137,7 @@ int main(void) | |
/* In case of incoming magic number or <BOOT_1_PIN> is LOW, | |
jump to HID bootloader */ | |
- if ((magic_val != 0x424C)&&(HAL_GPIO_ReadPin(BOOT_1_PORT, BOOT_1_PIN) != BOOT_1_ENABLED)) { | |
+ if ((HAL_GPIO_ReadPin(BOOT_1_PORT, BOOT_1_PIN) != BOOT_1_ENABLED)) { | |
typedef void (*pFunction)(void); | |
pFunction Jump_To_Application; | |
uint32_t JumpAddress; | |
@@ -295,6 +295,7 @@ static void MX_GPIO_Init(void) | |
__HAL_RCC_GPIOC_CLK_ENABLE(); | |
__HAL_RCC_GPIOD_CLK_ENABLE(); | |
__HAL_RCC_GPIOE_CLK_ENABLE(); | |
+ __HAL_RCC_GPIOF_CLK_ENABLE(); | |
/* Configure GPIO pin Output Level */ | |
@@ -309,14 +310,14 @@ static void MX_GPIO_Init(void) | |
- | |
- | |
/* Configure GPIO pin : PB2 */ | |
GPIO_InitStruct.Pin = BOOT_1_PIN; | |
GPIO_InitStruct.Mode = GPIO_MODE_INPUT; | |
- GPIO_InitStruct.Pull = GPIO_NOPULL; | |
+ GPIO_InitStruct.Pull = GPIO_PULLUP; | |
HAL_GPIO_Init(BOOT_1_PORT, &GPIO_InitStruct); | |
+ | |
+ | |
/* Configure GPIO pin : PE0 */ | |
GPIO_InitStruct.Pin = LED_1_PIN; | |
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
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