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fancy gap mode control

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This commit is contained in:
matthias.ringwald@gmail.com 2014-01-24 15:43:52 +00:00
parent e5b8002914
commit 2947ae0b28
1 changed files with 88 additions and 5 deletions
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93
example/libusb/ble_peripheral.c
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@ -68,6 +68,10 @@
///------
static int advertisements_enabled = 0;
static int gap_discoverable = 1;
static int gap_connectable = 1;
static int gap_bondable = 1;
static timer_source_t heartbeat;
static uint8_t counter = 0;
static int update_client = 0;
@ -126,6 +130,15 @@ static int att_write_callback(uint16_t handle, uint16_t transaction_mode, uint16
return 1;
}
static uint8_t gap_adv_type(){
if (gap_connectable){
return 0;
}
return 0x03;
}
static int set_adv_params_after_set_adv_enable = 0;
static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
uint8_t adv_data[] = { 02, 01, 05, 03, 02, 0xf0, 0xff };
@ -139,7 +152,6 @@ static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *
// bt stack activated, get started
if (packet[2] == HCI_STATE_WORKING) {
printf("SM Init completed\n");
show_usage();
hci_send_cmd(&hci_le_set_advertising_data, sizeof(adv_data), adv_data);
}
break;
@ -173,11 +185,29 @@ static void app_packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *
hci_send_cmd(&hci_le_set_scan_response_data, 10, adv_data);
break;
}
// first init
if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_scan_response_data)){
// only needed for BLE Peripheral
hci_send_cmd(&hci_le_set_advertise_enable, 1);
advertisements_enabled = 1;
break;
bd_addr_t null;
printf("hci_le_set_advertising_parameters type %u\n", gap_adv_type());
hci_send_cmd(&hci_le_set_advertising_parameters,0x0800, 0x0800, gap_adv_type(), 0, 0, &null, 0x07, 0x00);
break;
}
// update
if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_advertise_enable)){
if (!set_adv_params_after_set_adv_enable) break;
set_adv_params_after_set_adv_enable = 0;
bd_addr_t null;
printf("hci_le_set_advertising_parameters type %u\n", gap_adv_type());
hci_send_cmd(&hci_le_set_advertising_parameters,0x0800, 0x0800, gap_adv_type(), 0, 0, &null, 0x07, 0x00);
}
if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_advertising_parameters)){
if (gap_discoverable != advertisements_enabled){
printf("hci_le_set_advertise_enable %u\n", gap_discoverable);
hci_send_cmd(&hci_le_set_advertise_enable, gap_discoverable);
advertisements_enabled = gap_discoverable;
}
show_usage();
break;
}
break;
@ -243,14 +273,67 @@ void setup(void){
void show_usage(){
printf("\n--- CLI for LE Peripheral ---\n");
printf("Status: discoverable %u, connectable %u, bondable %u, advertisements enabled %u \n", gap_discoverable, gap_connectable, gap_bondable, advertisements_enabled);
printf("---\n");
printf("b - bondable off\n");
printf("B - bondable on\n");
printf("c - connectable off\n");
printf("C - connectable on\n");
printf("d - discoverable off\n");
printf("D - discoverable on\n");
printf("Ctrl-c - exit\n");
printf("---\n");
}
void update_advertisements(){
bd_addr_t null;
if (!gap_discoverable){
gap_connectable = 0;
}
if (!gap_connectable){
gap_bondable = 0;
}
if (advertisements_enabled){
set_adv_params_after_set_adv_enable = 1;
advertisements_enabled = 0;
printf("hci_le_set_advertise_enable 0\n");
hci_send_cmd(&hci_le_set_advertise_enable, 0);
return;
}
hci_send_cmd(&hci_le_set_advertising_parameters,0x0800, 0x0800, gap_adv_type(), 0, 0, null, 0x07, 0x00);
}
int stdin_process(struct data_source *ds){
char buffer;
read(ds->fd, &buffer, 1);
switch (buffer){
case 'b':
gap_bondable = 0;
sm_set_authentication_requirements(SM_AUTHREQ_NO_BONDING);
show_usage();
break;
case 'B':
gap_bondable = 1;
sm_set_authentication_requirements(SM_AUTHREQ_BONDING);
show_usage();
break;
case 'c':
gap_connectable = 0;
update_advertisements();
break;
case 'C':
gap_connectable = 1;
update_advertisements();
break;
case 'd':
gap_discoverable = 0;
update_advertisements();
break;
case 'D':
gap_discoverable = 1;
update_advertisements();
break;
default:
show_usage();
break;