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Add master to slave transport

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This commit is contained in:
Fred Sundvik 2016-02-21 21:04:42 +02:00
parent fe1db50fc3
commit 415ab91c9d
3 changed files with 69 additions and 8 deletions
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18
serial_link/protocol/transport.h
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@ -68,9 +68,21 @@ typedef struct { \
} \
}; \
type* begin_write_##name(void) { \
remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
}\
void end_write_##name(void) { \
remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
triple_buffer_end_write_internal(tb); \
signal_data_written(); \
}\
type* read_##name(void) { \
remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);\
triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
return triple_buffer_read_internal(obj->object_size, tb); \
}
#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \
@ -103,11 +115,9 @@ typedef struct { \
#define REMOTE_OBJECT(name) (remote_object_t*)&remote_object_##name
void init_transport(remote_object_t* remote_objects, uint32_t num_remote_objects);
void init_transport(remote_object_t** remote_objects, uint32_t num_remote_objects);
void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size);
uint32_t transport_send_frame(uint8_t to, uint8_t* data, uint16_t size);
void transport_register_master_remote_object(uint8_t id, void* ptr, uint16_t size);
void transport_register_slave_remote_object(uint8_t id, void* ptr, uint16_t size);
void update_transport(void);
#endif