huxi
151 lines
3.5 KiB
C
151 lines
3.5 KiB
C
#ifndef __LP_MSG_H__
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#define __LP_MSG_H__
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//=================================消息格式========================================
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//消息buf大小
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#define MAX_POOL 512
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//消息类型
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enum {
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MSG_ACK = 0,
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MSG_TEST = 1,
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MSG_COMMOM = 2,
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MSG_CTMU = 3,
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MSG_SENSOR = 4,
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MSG_VAD = 5,
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MSG_RTC = 6,
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MSG_APP = 7,
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MSG_CLOCK = 8,
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};
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//消息函数返回值
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enum {
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MSG_NO_ERROR = 0, //读取/发送消息成功
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MSG_NO_MSG = -1, //未读取到消息
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MSG_BUF_ERROR = -2, //读/写消息格式不对
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MSG_BUF_READ_OVER = -3, //读消息溢出，传的参数长度不对
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MSG_BUF_WRITE_OVER = -4, //写消息会溢出
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};
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//消息头格式
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#define MSG_HEADER_BYTE_LEN 4
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#define MSG_HEADER_BIT_LEN (MSG_HEADER_BYTE_LEN*8)
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#define MSG_HEADER_ALL_BIT ((1L<<MSG_HEADER_BIT_LEN) - 1)
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#define MSG_INDEX_BIT 15
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#define MSG_ACK_BIT 1
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#define MSG_TYPE_BIT_LEN 8
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#define MSG_PARAM_BIT_LEN (MSG_HEADER_BYTE_LEN*8-MSG_TYPE_BIT_LEN-MSG_INDEX_BIT-MSG_ACK_BIT)
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struct lp_msg_head {
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u32 type :
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MSG_TYPE_BIT_LEN;
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u32 ack :
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MSG_ACK_BIT;
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u32 index :
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MSG_INDEX_BIT;
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u32 len :
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MSG_PARAM_BIT_LEN;
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} __attribute__((packed));
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//消息队列
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typedef struct LP_Q {
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u16 in; //写位置
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u16 out; //读位置
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u16 count; //有效数据
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u16 size; //buf大小
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u32 start; //buf起址
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u32 ack_flag; //应答标记
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} LP_Q;
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enum {
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LP_BUF_NO_ERR = 0,
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LP_BUF_READ_NOT_ENOUGH_DATA = -1, //buf里数据不够读
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LP_BUF_READ_NO_DATA = -2, //buf里面没有数据
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LP_BUF_WRITE_OVER = -3, //写数据超过了buf大小
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};
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//用户消息对应处理
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struct lp_msg_handler {
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void (*handler)(void *, u8 *, u32);
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void *priv;
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u8 type;
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} __attribute__((packed));
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void msys_to_p11_sync_cmd(u8 cmd);
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void lp_ipc_init();
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void lp_lock();
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void lp_unlock();
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void config_post_ack_flag(u32 enable);
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void lp_ipc_p11_to_suspend();//p11 to sleep
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//================================M2P========================================================
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#define REGISTER_M2P_MSG_HANDLER(pri, _type, fn) \
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const struct lp_msg_handler _##fn SEC_USED(.m2p_msg_handler)= { \
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.handler = fn, \
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.priv = pri, \
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.type = _type, \
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}
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extern struct lp_msg_handler m2p_msg_handler_begin[];
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extern struct lp_msg_handler m2p_msg_handler_end[];
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#define list_for_each_m2p_msg_handler(p) \
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for (p = m2p_msg_handler_begin; p < m2p_msg_handler_end; p++)
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int m2p_get_msg(struct lp_msg_head *head, void *msg, u32 len);
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int m2p_post_msg(u32 type, u32 ack, const void *msg, u32 len);
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void msys_to_p11_sys_cmd(u8 cmd);
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int m2p_msg_hdl();
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u32 msys_ack_p11(u32 index);
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/*
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* function:主系统向P11发送消息，往消息池丢数据
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*
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* param name: null
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* param argc：参数个数
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*/
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int task_post_msg2p11(char *name, int argc, ...);
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enum {
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MSG_CLOCK_LRC24M_OK = 1,
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};
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//================================P2M========================================================
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#define REGISTER_P2M_MSG_HANDLER(pri, _type, fn) \
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const struct lp_msg_handler _##fn SEC_USED(.p2m_msg_handler)= { \
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.handler = fn, \
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.priv = pri,\
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.type = _type, \
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}
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extern struct lp_msg_handler p2m_msg_handler_begin[];
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extern struct lp_msg_handler p2m_msg_handler_end[];
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#define list_for_each_p2m_msg_handler(p) \
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for (p = p2m_msg_handler_begin; p < p2m_msg_handler_end; p++)
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int p2m_get_msg(struct lp_msg_head *head, void *msg, u32 len);
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int p2m_post_msg(u32 type, u32 ack, const void *msg, u32 len);
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int p2m_msg_hdl();
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u32 set_p2m_ack_flag(u32 index);
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#endif
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