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msgblock: Add msgblock_decode()

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Add function that can parse a simple VLQ encoded message to an array
of integers.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor
2021-02-17 22:29:38 -05:00
parent 1865080a07
commit f938caa0d2
2 changed files with 34 additions and 0 deletions
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klippy/chelper/msgblock.h
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@@ -36,6 +36,7 @@ struct queue_message {
uint16_t msgblock_crc16_ccitt(uint8_t *buf, uint8_t len);
int msgblock_check(uint8_t *need_sync, uint8_t *buf, int buf_len);
int msgblock_decode(uint32_t *data, int data_len, uint8_t *msg, int msg_len);
struct queue_message *message_alloc(void);
struct queue_message *message_fill(uint8_t *data, int len);
struct queue_message *message_alloc_and_encode(uint32_t *data, int len);