project for nrf51822 qfab
Dependencies: eddystone_URL mbed
Fork of eddystone_URL by
nRF51822/nordic/ble/ble_advdata_parser.cpp@0:76dfa9657d9d, 2014-11-12 (annotated)
- Committer:
- jksoft
- Date:
- Wed Nov 12 02:40:34 2014 +0000
- Revision:
- 0:76dfa9657d9d
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jksoft | 0:76dfa9657d9d | 1 | #include "ble_advdata_parser.h" |
jksoft | 0:76dfa9657d9d | 2 | |
jksoft | 0:76dfa9657d9d | 3 | uint32_t ble_advdata_parser_field_find(uint8_t type, uint8_t * p_advdata, uint8_t * len, uint8_t ** pp_field_data) |
jksoft | 0:76dfa9657d9d | 4 | { |
jksoft | 0:76dfa9657d9d | 5 | uint32_t index = 0; |
jksoft | 0:76dfa9657d9d | 6 | |
jksoft | 0:76dfa9657d9d | 7 | while (index < *len) |
jksoft | 0:76dfa9657d9d | 8 | { |
jksoft | 0:76dfa9657d9d | 9 | uint8_t field_length = p_advdata[index]; |
jksoft | 0:76dfa9657d9d | 10 | uint8_t field_type = p_advdata[index+1]; |
jksoft | 0:76dfa9657d9d | 11 | |
jksoft | 0:76dfa9657d9d | 12 | if (field_type == type) |
jksoft | 0:76dfa9657d9d | 13 | { |
jksoft | 0:76dfa9657d9d | 14 | *pp_field_data = &p_advdata[index+2]; |
jksoft | 0:76dfa9657d9d | 15 | *len = field_length-1; |
jksoft | 0:76dfa9657d9d | 16 | return NRF_SUCCESS; |
jksoft | 0:76dfa9657d9d | 17 | } |
jksoft | 0:76dfa9657d9d | 18 | index += field_length+1; |
jksoft | 0:76dfa9657d9d | 19 | } |
jksoft | 0:76dfa9657d9d | 20 | return NRF_ERROR_NOT_FOUND; |
jksoft | 0:76dfa9657d9d | 21 | } |