typedef struct {
remote_object_type object_type;
- uint16_t object_size;
- uint8_t buffer[] __attribute__((aligned(4)));
+ uint16_t object_size;
+ uint8_t buffer[] __attribute__((aligned(4)));
} remote_object_t;
-#define REMOTE_OBJECT_SIZE(objectsize) \
- (sizeof(triple_buffer_object_t) + objectsize * 3)
-#define LOCAL_OBJECT_SIZE(objectsize) \
- (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3)
-
-#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \
-typedef struct { \
- remote_object_t object; \
- uint8_t buffer[ \
- num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + \
- num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \
-} remote_object_##name##_t;
-
-#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \
- REMOTE_OBJECT_HELPER(name, type, 1, 1) \
- remote_object_##name##_t remote_object_##name = { \
- .object = { \
- .object_type = MASTER_TO_ALL_SLAVES, \
- .object_size = sizeof(type), \
- } \
- }; \
- 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; \
+#define REMOTE_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + objectsize * 3)
+#define LOCAL_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3)
+
+#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \
+ typedef struct { \
+ remote_object_t object; \
+ uint8_t buffer[num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \
+ } remote_object_##name##_t;
+
+#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \
+ REMOTE_OBJECT_HELPER(name, type, 1, 1) \
+ remote_object_##name##_t remote_object_##name = {.object = { \
+ .object_type = MASTER_TO_ALL_SLAVES, \
+ .object_size = sizeof(type), \
+ }}; \
+ 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 (type*)triple_buffer_read_internal(obj->object_size, 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 (type*)triple_buffer_read_internal(obj->object_size, tb); \
}
-#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \
- REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \
- remote_object_##name##_t remote_object_##name = { \
- .object = { \
- .object_type = MASTER_TO_SINGLE_SLAVE, \
- .object_size = sizeof(type), \
- } \
- }; \
- type* begin_write_##name(uint8_t slave) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer;\
- start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
+#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \
+ REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \
+ remote_object_##name##_t remote_object_##name = {.object = { \
+ .object_type = MASTER_TO_SINGLE_SLAVE, \
+ .object_size = sizeof(type), \
+ }}; \
+ type* begin_write_##name(uint8_t slave) { \
+ remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
+ uint8_t* start = obj->buffer; \
+ start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
+ triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
- }\
- void end_write_##name(uint8_t slave) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer;\
- start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- triple_buffer_end_write_internal(tb); \
- signal_data_written(); \
- }\
- type* read_##name() { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size);\
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- return (type*)triple_buffer_read_internal(obj->object_size, tb); \
+ } \
+ void end_write_##name(uint8_t slave) { \
+ remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
+ uint8_t* start = obj->buffer; \
+ start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
+ triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
+ triple_buffer_end_write_internal(tb); \
+ signal_data_written(); \
+ } \
+ type* read_##name() { \
+ remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
+ uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size); \
+ triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
+ return (type*)triple_buffer_read_internal(obj->object_size, tb); \
}
-#define SLAVE_TO_MASTER_OBJECT(name, type) \
- REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \
- remote_object_##name##_t remote_object_##name = { \
- .object = { \
- .object_type = SLAVE_TO_MASTER, \
- .object_size = sizeof(type), \
- } \
- }; \
- 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; \
+#define SLAVE_TO_MASTER_OBJECT(name, type) \
+ REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \
+ remote_object_##name##_t remote_object_##name = {.object = { \
+ .object_type = SLAVE_TO_MASTER, \
+ .object_size = sizeof(type), \
+ }}; \
+ 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(uint8_t slave) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size);\
- start+=slave * REMOTE_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- return (type*)triple_buffer_read_internal(obj->object_size, 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(uint8_t slave) { \
+ remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
+ uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \
+ start += slave * REMOTE_OBJECT_SIZE(obj->object_size); \
+ triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
+ return (type*)triple_buffer_read_internal(obj->object_size, tb); \
}
#define REMOTE_OBJECT(name) (remote_object_t*)&remote_object_##name
HCoop / jackhill / qmk / firmware.git / blobdiff