hello there can i periodically advertisement with random data??
hello there can i periodically advertisement with random data??
i write function like that
static void advertising_init(void)
{
uint32_t err_code;
ble_advdata_t advdata;
ble_advdata_t scanrsp;
uint8_t a;
memset(&advdata, 0, sizeof(advdata));
advdata.name_type = BLE_ADVDATA_SHORT_NAME;
advdata.short_name_len = 2;
advdata.include_appearance = false;
advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;
ble_advdata_manuf_data_t manuf_data;
uint8_t x1,x,x2,x3,x4,x5,y,y1,y2,y3,y4,y5,z,z1,z2,z3,z4,z5,z6,z7;
x1=0x50;
x =0x30;
y=0x20;
y1=0x21;
z1 =0x33;
z=0x35;
x2=0x50;
x3 =0x30;
y2=0x20;
y3=0x21;
z2 =0x33;
z3=0x35;
x4=0x50;
x5 =0x30;
y4=0x20;
y5=0x21;
z4 =0x33;
z5=0x35;
z6 =0x33;
z7=0x35;
uint8_t r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,r13,r14,r15,r16,r17,r18,r19,r20;
uint8_t data[20] ={x,x1,x2,x3,x4,x5,y,y1,y2,y3,y4,y5,z,z1,z2,z3,z4,z5,z6,z7};
manuf_data.company_identifier = 0x0059; // Nordics company ID
manuf_data.data.p_data = data;
manuf_data.data.size = sizeof(data);
advdata.p_manuf_specific_data = &manuf_data;
ble_advdata_manuf_data_t manuf_data_response;
uint8_t data_response[] = "s"; // Remember there is a 0 terminator at the end of string
manuf_data_response.company_identifier = 0x0059;
manuf_data_response.data.p_data = data_response;
manuf_data_response.data.size = sizeof(data_response);
memset(&scanrsp, 0, sizeof(scanrsp));
scanrsp.name_type = BLE_ADVDATA_NO_NAME;
scanrsp.p_manuf_specific_data = &manuf_data_response;
ble_adv_modes_config_t options = {0};
options.ble_adv_fast_enabled = BLE_ADV_FAST_ENABLED;
options.ble_adv_fast_interval = APP_ADV_INTERVAL;
options.ble_adv_fast_timeout = APP_ADV_TIMEOUT_IN_SECONDS;
err_code = ble_advertising_init(&advdata, &scanrsp, &options, on_adv_evt, NULL);
err_code = ble_advdata_set(&advdata,&scanrsp);
APP_ERROR_CHECK(err_code);
}
i write function like that
static void advertising_init(void)
{
uint32_t err_code;
ble_advdata_t advdata;
ble_advdata_t scanrsp;
uint8_t a;
memset(&advdata, 0, sizeof(advdata));
advdata.name_type = BLE_ADVDATA_SHORT_NAME;
advdata.short_name_len = 2;
advdata.include_appearance = false;
advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;
ble_advdata_manuf_data_t manuf_data;
uint8_t x1,x,x2,x3,x4,x5,y,y1,y2,y3,y4,y5,z,z1,z2,z3,z4,z5,z6,z7;
x1=0x50;
x =0x30;
y=0x20;
y1=0x21;
z1 =0x33;
z=0x35;
x2=0x50;
x3 =0x30;
y2=0x20;
y3=0x21;
z2 =0x33;
z3=0x35;
x4=0x50;
x5 =0x30;
y4=0x20;
y5=0x21;
z4 =0x33;
z5=0x35;
z6 =0x33;
z7=0x35;
uint8_t r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11,r12,r13,r14,r15,r16,r17,r18,r19,r20;
uint8_t data[20] ={x,x1,x2,x3,x4,x5,y,y1,y2,y3,y4,y5,z,z1,z2,z3,z4,z5,z6,z7};
manuf_data.company_identifier = 0x0059; // Nordics company ID
manuf_data.data.p_data = data;
manuf_data.data.size = sizeof(data);
advdata.p_manuf_specific_data = &manuf_data;
ble_advdata_manuf_data_t manuf_data_response;
uint8_t data_response[] = "s"; // Remember there is a 0 terminator at the end of string
manuf_data_response.company_identifier = 0x0059;
manuf_data_response.data.p_data = data_response;
manuf_data_response.data.size = sizeof(data_response);
memset(&scanrsp, 0, sizeof(scanrsp));
scanrsp.name_type = BLE_ADVDATA_NO_NAME;
scanrsp.p_manuf_specific_data = &manuf_data_response;
ble_adv_modes_config_t options = {0};
options.ble_adv_fast_enabled = BLE_ADV_FAST_ENABLED;
options.ble_adv_fast_interval = APP_ADV_INTERVAL;
options.ble_adv_fast_timeout = APP_ADV_TIMEOUT_IN_SECONDS;
err_code = ble_advertising_init(&advdata, &scanrsp, &options, on_adv_evt, NULL);
err_code = ble_advdata_set(&advdata,&scanrsp);
APP_ERROR_CHECK(err_code);
}