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-rw-r--r--klippy/chelper/serialqueue.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/klippy/chelper/serialqueue.h b/klippy/chelper/serialqueue.h
index 62e70403..9e66e7f5 100644
--- a/klippy/chelper/serialqueue.h
+++ b/klippy/chelper/serialqueue.h
@@ -1,12 +1,23 @@
#ifndef SERIALQUEUE_H
#define SERIALQUEUE_H
+#include <stdint.h> // uint8_t
#include "list.h" // struct list_head
#include "msgblock.h" // MESSAGE_MAX
#define MAX_CLOCK 0x7fffffffffffffffLL
#define BACKGROUND_PRIORITY_CLOCK 0x7fffffff00000000LL
+struct fastreader;
+typedef void (*fastreader_cb)(struct fastreader *fr, uint8_t *data, int len);
+
+struct fastreader {
+ struct list_node node;
+ fastreader_cb func;
+ int prefix_len;
+ uint8_t prefix[MESSAGE_MAX];
+};
+
struct pull_queue_message {
uint8_t msg[MESSAGE_MAX];
int len;
@@ -21,6 +32,8 @@ void serialqueue_exit(struct serialqueue *sq);
void serialqueue_free(struct serialqueue *sq);
struct command_queue *serialqueue_alloc_commandqueue(void);
void serialqueue_free_commandqueue(struct command_queue *cq);
+void serialqueue_add_fastreader(struct serialqueue *sq, struct fastreader *fr);
+void serialqueue_rm_fastreader(struct serialqueue *sq, struct fastreader *fr);
void serialqueue_send_batch(struct serialqueue *sq, struct command_queue *cq
, struct list_head *msgs);
void serialqueue_send(struct serialqueue *sq, struct command_queue *cq