msg.h

/*
 * SPDX-FileCopyrightText: 2022 HAW Hamburg
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include "msg.h"
#include "thread.h"
#include "bhp.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define BHP_MSG_BH_REQUEST 0x1539

typedef struct {
    bhp_t bhp;          
    kernel_pid_t pid;   
    msg_t msg;          
} bhp_msg_t;

void bhp_msg_init(bhp_msg_t *bhp_msg, bhp_cb_t cb, void *ctx);

void bhp_msg_isr_cb(void *bhp_msg_ctx);

static inline void bhp_msg_claim_thread(bhp_msg_t *bhp_msg, kernel_pid_t pid)
{
    bhp_msg->pid = pid;
}

static inline void bhp_msg_handler(msg_t *msg)
{
    assert(msg->type == BHP_MSG_BH_REQUEST);
    bhp_irq_handler(msg->content.ptr);
}
 
#ifdef __cplusplus
}
#endif