mcu_arch.c File Reference

Microcontroller initialization function for ChibiOS. More...

#include "ch.h"
#include "hal.h"
#include "mcu.h"
#include "mcu_periph/ram_arch.h"

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Enumerations
enum	rtc_boot_magic {   RTC_BOOT_OFF = 0 , RTC_BOOT_HOLD = 0xb0070001 , RTC_BOOT_FAST = 0xb0070002 , RTC_BOOT_CANBL = 0xb0080000 ,   RTC_BOOT_FWOK = 0xb0093a26 }
	RTC backup register values. More...

Functions
static void	mcu_deep_sleep (void)
	Put MCU into deep sleep mode. More...
void	mcu_arch_init (void)
	Initialize the specific archittecture functions. More...
void	mcu_reboot (enum reboot_state_t reboot_state)
	Reboot the MCU. More...
void	mcu_energy_save (void)
	Save energy for performing operations on shutdown Used for example to shutdown SD-card logging. More...

Detailed Description

Microcontroller initialization function for ChibiOS.

ChibiOS initialized peripherals by itself, only interrupt vector has to be relocated for Luftboot

Definition in file mcu_arch.c.

Enumeration Type Documentation

rtc_boot_magic

enum rtc_boot_magic

RTC backup register values.

Enumerator
RTC_BOOT_OFF	Normal boot.
RTC_BOOT_HOLD	Hold in bootloader, do not boot application.
RTC_BOOT_FAST	No timeout in bootloader.
RTC_BOOT_CANBL	CAN bootloader, ORd with 8 bit local node ID.
RTC_BOOT_FWOK	indicates FW ran for 30s

Definition at line 138 of file mcu_arch.c.

Function Documentation

mcu_arch_init()

void mcu_arch_init

(

void

)

Initialize the specific archittecture functions.

Definition at line 155 of file mcu_arch.c.

Referenced by mcu_init().

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mcu_deep_sleep()

static void mcu_deep_sleep ( void  )

static

Put MCU into deep sleep mode.

This can be used when closing the SD log files right after a power down to save the remaining energy for the SD card internal MCU

Never call this during flight!

Definition at line 252 of file mcu_arch.c.

References __disable_irq(), and __enable_irq().

Referenced by mcu_reboot().

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