bpm.c File Reference

BPM driver.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include "compiler.h"
#include "bpm.h"

Functions
void	bpm_clear_interrupt (Bpm *bpm, uint32_t sources)
	Clear BPM interrupt. More...
void	bpm_disable_backup_pin (Bpm *bpm, uint32_t backup_pins)
	Disable backup pin for wakeup. More...
void	bpm_disable_fast_wakeup (Bpm *bpm)
	Disable fast wakeup for analog modules. More...
void	bpm_disable_interrupt (Bpm *bpm, uint32_t sources)
	Disable interrupt with given sources mask. More...
void	bpm_disable_io_retention (Bpm *bpm)
	Disable IO retention for backup mode. More...
void	bpm_disable_wakeup_source (Bpm *bpm, uint32_t sources)
	Disable wakeup source. More...
void	bpm_enable_backup_pin (Bpm *bpm, uint32_t backup_pins)
	Enable backup pin for wakeup. More...
void	bpm_enable_fast_wakeup (Bpm *bpm)
	Enable fast wakeup for analog modules. More...
void	bpm_enable_interrupt (Bpm *bpm, uint32_t sources)
	Enable interrupt with given sources mask. More...
void	bpm_enable_io_retention (Bpm *bpm)
	Enable IO retention for backup mode. More...
void	bpm_enable_wakeup_source (Bpm *bpm, uint32_t sources)
	Enable wakeup source. More...
uint32_t	bpm_get_backup_wakeup_cause (Bpm *bpm)
	Get wakeup cause from backup mode. More...
uint32_t	bpm_get_interrupt_mask (Bpm *bpm)
	Get BPM interrupt mask. More...
uint32_t	bpm_get_interrupt_status (Bpm *bpm)
	Get BPM interrupt status. More...
uint32_t	bpm_get_status (Bpm *bpm)
	Get BPM status. More...
uint32_t	bpm_get_version (Bpm *bpm)
	Get version of BPM module. More...
void	bpm_power_scaling_cpu (Bpm *bpm, uint32_t ps_value)
	Change Power Scaling mode. More...
bool	bpm_power_scaling_cpu_failsafe (Bpm *bpm, uint32_t ps_value, uint32_t timeout)
	Change Power Scaling mode and check results. More...
RAMFUNC bool	bpm_ps_no_halt_exec (Bpm *bpm, uint32_t pmcon)
	Execute Power Scaling No Halt with a delay loop. More...
void	bpm_set_clk32_source (Bpm *bpm, uint32_t source)
	Set clock source for 32KHz clock. More...
void	bpm_sleep (Bpm *bpm, uint32_t sleep_mode)
	Enter sleep mode. More...

RAMFUNC bool bpm_ps_no_halt_exec	(	Bpm *	bpm,
		uint32_t	pmcon
	)

Execute Power Scaling No Halt with a delay loop.

Note

SysTick is used to check timeout.

Parameters

bpm	BPM register base
pmcon	BPM_PMCON value to write

Returns

PSOK status, true if set.

References BPM_UNLOCK.

Referenced by bpm_power_scaling_cpu_failsafe().