Please ignore my previous posting.
I compiled btgatt-server and btgatt-client wrong. I didn't use autotools.
With autotool built binaries both btgatt-client and btgatt-server
seemed to behave correctly.
Thank you!
2024년 12월 11일 (수) 오전 10:54, Jeonghum Joh <oosaprogrammer@xxxxxxxxx>님이 작성:
>
> Hello list,
>
> I tested bluez tools - btgatt-server and btgatt-client.
> Both of them stopped working complaining "Failed to initialize console".
>
> So I just prevented it from exiting, and everything seemed to work fine.
>
> I changed as shown below:
>
> btgatt-server.c
>
> me@mypc:~/Projects/bluez/tools$ git diff
> diff --git a/tools/btgatt-server.c b/tools/btgatt-server.c
> index 90a6c9b0a..e2e999eb2 100644
> --- a/tools/btgatt-server.c
> +++ b/tools/btgatt-server.c
> @@ -1242,9 +1242,9 @@ int main(int argc, char *argv[])
> EPOLLIN | EPOLLRDHUP | EPOLLHUP | EPOLLERR,
> prompt_read_cb, server, NULL) < 0) {
> fprintf(stderr, "Failed to initialize console\n");
> - server_destroy(server);
> -
> - return EXIT_FAILURE;
> +// server_destroy(server);
> +//
> +// return EXIT_FAILURE;
> }
>
> printf("Running GATT server\n");
>
>
> btgatt-client.c
>
> buntu@ubuntu-desktop:~/Projects/bluez/tools$ git diff
> diff --git a/tools/btgatt-client.c b/tools/btgatt-client.c
> index b47914da3..ad7f8bb02 100644
> --- a/tools/btgatt-client.c
> +++ b/tools/btgatt-client.c
> @@ -1857,7 +1857,7 @@ int main(int argc, char *argv[])
> EPOLLIN | EPOLLRDHUP | EPOLLHUP | EPOLLERR,
> prompt_read_cb, cli, NULL) < 0) {
> fprintf(stderr, "Failed to initialize console\n");
> - return EXIT_FAILURE;
> +// return EXIT_FAILURE;
> }
>
> print_prompt();
>
>
> The prints of them is as shown below:
>
> btgatt-server.c
>
> $ ./btgatt-server
>
> Started listening on ATT channel. Waiting for connections
>
> Connect from DC:A6:32:AB:74:1F
>
> Failed to initialize console
>
> Running GATT server
>
> [GATT server]# Device Name Extended Properties Read called
>
> [GATT server]# Service Changed CCC Write called
>
> [GATT server]# Service Changed Enabled: true
>
>
>
> btgatt-client.c
>
> $ sudo ./btgatt-client -d A8:93:4A:96:88:F4
>
> Connecting to device... Done
>
> Failed to initialize console
>
> [GATT client]# Service Added - UUID: 00001800-0000-1000-8000-00805f9b34fb start: 0x0001 end: 0x0006
>
> [GATT client]# Service Added - UUID: 00001801-0000-1000-8000-00805f9b34fb start: 0x0007 end: 0x000a
>
> [GATT client]# GATT discovery procedures complete
>
> [GATT client]#
>
> service - start: 0x0001, end: 0x0006, type: primary, uuid: 00001800-0000-1000-8000-00805f9b34fb
>
> charac - start: 0x0002, value: 0x0003, props: 0x82, ext_props: 0x0001, uuid: 00002a00-0000-1000-8000-00805f9b34fb
>
> descr - handle: 0x0004, uuid: 00002900-0000-1000-8000-00805f9b34fb
>
> charac - start: 0x0005, value: 0x0006, props: 0x02, ext_props: 0x0000, uuid: 00002a01-0000-1000-8000-00805f9b34fb
>
>
>
> service - start: 0x0007, end: 0x000a, type: primary, uuid: 00001801-0000-1000-8000-00805f9b34fb
>
> charac - start: 0x0008, value: 0x0009, props: 0x22, ext_props: 0x0000, uuid: 00002a05-0000-1000-8000-00805f9b34fb
>
> descr - handle: 0x000a, uuid: 00002902-0000-1000-8000-00805f9b34fb
>
>
>
> btgatt-server.c tested on a labtop + ubuntu 22.04
> btgatt-client.c tested on a raspberrypi + ubuntu 22.04
>
> Before starting of the btgatt-server I did things as shown below:
>
> $ sudo btmgmt -i hci0 power off
>
> $ sudo btmgmt -i hci0 le on
>
> $ sudo btmgmt -i hci0 connectable on
>
> $ sudo btmgmt -i hci0 privacy off
>
> $ sudo btmgmt -i hci0 advertising on
>
> $ sudo btmgmt -i hci0 power on
>
> $ hciconfig
>
> hci0: Type: Primary Bus: USB
>
> BD Address: A8:93:4A:96:88:F4 ACL MTU: 1021:6 SCO MTU: 240:8
>
> UP RUNNING PSCAN
>
> RX bytes:16771 acl:0 sco:0 events:2280 errors:0
>
> TX bytes:554822 acl:0 sco:0 commands:2280 errors:0
>
>
>
> Did I fix the problem correctly?
>
> Thank you in advance!
