long dao
Old version
Fork of
nRF51822
by 
Nordic Semiconductor
Diff: nordic/ble/ble_advdata_parser.cpp
- Revision:
- 0:eff01767de02
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nordic/ble/ble_advdata_parser.cpp Wed Mar 26 14:38:17 2014 +0000
@@ -0,0 +1,21 @@
+#include "ble_advdata_parser.h"
+
+uint32_t ble_advdata_parser_field_find(uint8_t type, uint8_t * p_advdata, uint8_t * len, uint8_t ** pp_field_data)
+{
+ uint32_t index = 0;
+
+ while (index < *len)
+ {
+ uint8_t field_length = p_advdata[index];
+ uint8_t field_type = p_advdata[index+1];
+
+ if (field_type == type)
+ {
+ *pp_field_data = &p_advdata[index+2];
+ *len = field_length-1;
+ return NRF_SUCCESS;
+ }
+ index += field_length+1;
+ }
+ return NRF_ERROR_NOT_FOUND;
+}