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add btstack_packet_callback_registration_t

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This commit is contained in:
Matthias Ringwald 2016-02-03 11:59:48 +01:00
parent 3b1eb0e2e9
commit 8d471f5c5a
1 changed files with 8 additions and 0 deletions
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8
src/btstack_util.h
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@ -52,6 +52,7 @@ extern "C" {
#endif
#include <stdint.h>
#include "btstack_linked_list.h"
/**
* @brief hci connection handle type
@ -96,6 +97,13 @@ typedef uint8_t device_name_t[DEVICE_NAME_LEN+1];
// packet handler
typedef void (*btstack_packet_handler_t) (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
// new packet callback supporting multiple registration
typedef struct {
btstack_linked_item_t item;
void (*callback)(uint8_t packet_type, uint8_t * packet, uint16_t size);
} btstack_packet_callback_registration_t;
// helper for BT little endian format
#define little_endian_read_16( buffer, pos) ( ((uint16_t) buffer[pos]) | (((uint16_t)buffer[(pos)+1]) << 8))