dwm_usr_data_write
Writes user data to the network.
-
void dwm_usr_data_write(uint8_t*, uint8_t, boolean_t)
- Parameters
input – data, len, overwrite
data – ? 34 bytes max ? (the user data to be written)
len – (data length, 34 bytes max)
overwrite – ? bool ? (forced write, will overwrite data that are not yet sent to the bridge)
output – err_code
C code example
uint8_t len, data[DWM_USR_DATA_LEN_MAX];
len = DWM_USR_DATA_LEN_MAX;
dwm_usr_data_write(data, len, false);
SPI/UART example
TLV request |
||
|---|---|---|
type |
length |
value |
0x1A |
0x23 |
overwrite flag 1st byte user data, 36 bytes max (2nd to 37-th bytes) |
0x01 0x01 0x02 0x03 …. 0x23 0x22 |
||
Type 0x1A means command dwm_usr_data_write
TLV response |
||
|---|---|---|
type |
length |
value (see error codes) |
0x40 |
0x01 |
0x00 |
Type 0x40 means err_code of the command