mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-01-26 12:35:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

support writable device name

Browse Source
This commit is contained in:
matthias.ringwald@gmail.com 2014-02-02 21:30:39 +00:00
parent 4a4f3f5816
commit 01a8aec568
2 changed files with 22 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
example/libusb/ble_peripheral.c
View File

@ -84,6 +84,7 @@ static int gap_bondable = 0;
static int gap_directed_connectable = 0;
static int gap_privacy = 0;
static int gap_scannable = 0;
static char gap_device_name[20];
static bd_addr_t gap_reconnection_address;
@ -281,7 +282,8 @@ static void app_run(){
static uint16_t att_read_callback(uint16_t handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size){
printf("READ Callback, handle %04x, offset %u, buffer size %u\n", handle, offset, buffer_size);
uint16_t att_value_len;
uint16_t uuid16 = att_uuid_for_handle(handle);
switch (uuid16){
case 0x2902:
@ -289,11 +291,20 @@ static uint16_t att_read_callback(uint16_t handle, uint16_t offset, uint8_t * bu
buffer[0] = client_configuration;
}
return 1;
case 0x2a00:
att_value_len = strlen(gap_device_name);
if (buffer) {
memcpy(buffer, gap_device_name, att_value_len);
}
return att_value_len;
case 0x2A03:
if (buffer) {
bt_flip_addr(buffer, gap_reconnection_address);
}
return 6;
// handle device name
// handle appearance
default:
break;
}
@ -301,7 +312,6 @@ static uint16_t att_read_callback(uint16_t handle, uint16_t offset, uint8_t * bu
// find attribute
int index = att_attribute_for_handle(handle);
uint8_t * att_value;
uint16_t att_value_len;
if (index < 0){
// not written before
if (att_default_value_long){
@ -343,10 +353,17 @@ static int att_write_callback(uint16_t handle, uint16_t transaction_mode, uint16
client_configuration_handle = handle;
printf("Client Configuration set to %u for handle %04x\n", client_configuration, handle);
return 0; // ok
case 0x2a00:
memcpy(gap_device_name, buffer, buffer_size);
gap_device_name[buffer_size]=0;
printf("Setting device name to '%s'\n", gap_device_name);
return 0;
case 0x2A03:
bt_flip_addr(gap_reconnection_address, buffer);
printf("Setting Reconnection Address to %s\n", bd_addr_to_str(gap_reconnection_address));
return 0;
// handle device name
// handle appearance
}
// check transaction mode
@ -877,7 +894,7 @@ int main(void)
gap_random_address_set_update_period(300000);
gap_random_address_set_mode(GAP_RANDOM_ADDRESS_RESOLVABLE);
strcpy(gap_device_name, "BTstack");
sm_set_io_capabilities(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
sm_io_capabilities = "IO_CAPABILITY_NO_INPUT_NO_OUTPUT";
sm_set_authentication_requirements(0);

4
example/libusb/profile.gatt
View File

@ -1,6 +1,6 @@
PRIMARY_SERVICE, GAP_SERVICE
CHARACTERISTIC, GAP_DEVICE_NAME, READ, "BTstack"
CHARACTERISTIC, GAP_APPEARANCE, READ, 00 00
CHARACTERISTIC, GAP_DEVICE_NAME, READ | WRITE | DYNAMIC,
CHARACTERISTIC, GAP_APPEARANCE, READ | WRITE | DYNAMIC,
// GAP Peripheral Privacy Flag
CHARACTERISTIC, 2A02, READ | WRITE | DYNAMIC, 00