dwm_usr_data_read
Reads user data from the node. The new data causes the setting of a dedicated flag in the status and also causes the generation of an event in user applications (see ).
-
void dwm_usr_data_read(uint8_t*, uint8_t*)
- Parameters
input – (none)
output – Status code, data, len
data – ? 1-34 bytes ? (the user data)
len – ? 1 byte ? (length of the data)
C code example
uint8_t data[DWM_USR_DATA_LEN_MAX];
uint8_t len;
len = DWM_USR_DATA_LEN_MAX;
dwm_usr_data_read(data, &len);
SPI/UART example
TLV Request |
|
|---|---|
Type |
Length |
0x19 |
0x00 |
Type 0x19 means command dwm_usr_data_read
TLV Response |
|||||
|---|---|---|---|---|---|
Type |
length |
Value (see error codes) |
Type |
length |
Value |
0x40 |
0x01 |
0x00 |
0x4B |
0x22 |
max 34 bytes |
0x01 0x02 0x03 … 0x23 0x22 |
|||||
Type 0x4B means user data