Texas Instruments MSP430 specific code. More...

Detailed Description

Texas Instruments MSP430 specific code.

Texas Instruments MSP430 specific code

Definition in file cpu.h.

#include <stdint.h>
#include <msp430.h>
#include "sched.h"
#include "thread.h"

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#define	WORDSIZE 16
	Wordsize in bit for MSP430 platforms.

#define	PROVIDES_PM_SET_LOWEST
	MSP430 has power management support.

#define	ISR(a, b)
	Macro for defining interrupt service routines.

volatile int	__irq_is_in
	The current ISR state (inside or not)

static void	__save_context (void)
	Save the current thread context from inside an ISR.

static void	__restore_context (void)
	Restore the thread context from inside an ISR.

static void	__enter_isr (void)
	Run this code on entering interrupt routines.

static void	__exit_isr (void)
	Run this code on exiting interrupt routines.

static uintptr_t	cpu_get_caller_pc (void)
	Returns the last instruction's address.

Macro Definition Documentation

◆ ISR

#define ISR	(		a,
			b )

Value:

void __attribute__((naked, interrupt (a))) b(void)

Macro for defining interrupt service routines.

Definition at line 42 of file cpu.h.

◆ PROVIDES_PM_SET_LOWEST

#define PROVIDES_PM_SET_LOWEST

MSP430 has power management support.

Definition at line 37 of file cpu.h.

◆ WORDSIZE

#define WORDSIZE 16

Wordsize in bit for MSP430 platforms.

Definition at line 32 of file cpu.h.

Function Documentation

◆ __enter_isr()

static void __enter_isr ( void )

inlinestatic

Run this code on entering interrupt routines.

Definition at line 95 of file cpu.h.

◆ __exit_isr()

static void __exit_isr ( void )

inlinestatic

Run this code on exiting interrupt routines.

Definition at line 114 of file cpu.h.

◆ __restore_context()

static void __restore_context ( void )

inlinestatic

Restore the thread context from inside an ISR.

Definition at line 73 of file cpu.h.

◆ __save_context()

static void __save_context ( void )

inlinestatic

Save the current thread context from inside an ISR.

Definition at line 52 of file cpu.h.

◆ cpu_get_caller_pc()

static uintptr_t cpu_get_caller_pc ( void )

inlinestatic

Returns the last instruction's address.

Definition at line 129 of file cpu.h.