cpu.h

/*
 * SPDX-FileCopyrightText: 2013 Freie Universität Berlin (FUB)
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <stdio.h>
#include <stdbool.h>
 
#include "lpc23xx.h"
#include "arm_cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif

void cpu_init_pll(void);

void cpu_init_mam(void);

void lpc23xx_pclk_scale(uint32_t source, uint32_t target, uint32_t *pclksel, uint32_t *prescale);

void cpu_init_clks(void);

bool install_irq(int IntNumber, void (*HandlerAddr)(void), int Priority);
 
#ifdef MODULE_PERIPH
void gpio_init_ports(void);
#endif

static inline bool cpu_woke_from_backup(void) {
    return RSIR == 0;
}

bool cpu_backup_ram_is_initialized(void);

#define CPU_HAS_BACKUP_RAM  (1)
 
#ifdef __cplusplus
}
#endif