Commit72e78b3

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stm32h7: restore 1200bps functionality by enabling Backup area access

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+18

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Lines changed: 1 addition & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -56,6 +56,7 @@ void arduino::SerialUSB_::usbd_next_cb(struct usbd_context *const ctx, const str`
`56`	`56`	`if (msg->type == USBD_MSG_CDC_ACM_LINE_CODING) {`
`57`	`57`	`uint32_t baudrate;`
`58`	`58`	`uart_line_ctrl_get(Serial.uart, UART_LINE_CTRL_BAUD_RATE, &baudrate);`
	`59`	`+printf("Baud rate changed to %d\n", baudrate);`
`59`	`60`	`Serial._baudChangeHandler(nullptr, baudrate);`
`60`	`61`	`}`
`61`	`62`	`}`

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`@@ -39,6 +39,16 @@ SYS_INIT(disable_bootloader_mpu, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAU`
`39`	`39`	`SYS_INIT(disable_mpu_rasr_xn,PRE_KERNEL_1,CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);`
`40`	`40`	`#endif`
`41`	`41`
	`42`	`+#if defined(CONFIG_SOC_STM32H747XX_M7)`
	`43`	`+voidenable_bkp_access(void)`
	`44`	`+{`
	`45`	`+/* Enable access to the backup domain */`
	`46`	`+// HAL_PWR_EnableBkUpAccess();`
	`47`	`+SET_BIT(PWR->CR1,PWR_CR1_DBP);`
	`48`	`+}`
	`49`	`+SYS_INIT(enable_bkp_access,POST_KERNEL,CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);`
	`50`	`+#endif`
	`51`	`+`
`42`	`52`	`#if defined(CONFIG_BOARD_ARDUINO_GIGA_R1)&& defined(CONFIG_VIDEO)`
`43`	`53`	`#include<zephyr/kernel.h>`
`44`	`54`	`#include<zephyr/device.h>`

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`@@ -68,3 +68,5 @@ CONFIG_BT_HCI_DRIVER_LOG_LEVEL_DBG=y`
`68`	`68`	`CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048`
`69`	`69`	`CONFIG_BT_RX_STACK_SIZE=4096`
`70`	`70`	`CONFIG_BT_HCI_TX_STACK_SIZE=4096`
	`71`	`+`
	`72`	`+CONFIG_RTC=y`

Lines changed: 5 additions & 0 deletions

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