Twillpower

How to subscribe to multiple cov objects in the same device?

5

How to subscribe to multiple cov objects in the same device? ``` void wy_updata_io_led_cov(void) { IO_LED_INFO io_led_info = {0}; struct mstimer COV_Timer; mstimer_set(&COV_Timer, 1 * 1000); while(1) { if (mstimer_expired(&COV_Timer))...

Does bacnet have a cov subscription recovery strategy?

10

If device A initiates a permanent subscription to device B, but device B fails and restarts, how does device A know that it needs to re-initiate the subscription? Does device...

Is there any relevant description document about objects and properties?

1

Because there are some objects and properties whose meaning and possible uses I don't quite understand.

Is it necessary that the slave cannot respond to WhoIs? I made some modifications to make it responsive, but something went wrong.

3

I'm currently testing with five esp-32 devices running bacnet ms/tp, one as master and four as slaves. Since the original MSTP_Slave_Node_FSM() cannot respond to WhoIs, I have to know the...

Which states of the master have tokens？

2

typedef enum { MSTP_MASTER_STATE_INITIALIZE = 0, MSTP_MASTER_STATE_IDLE = 1, MSTP_MASTER_STATE_USE_TOKEN = 2, MSTP_MASTER_STATE_WAIT_FOR_REPLY = 3, MSTP_MASTER_STATE_DONE_WITH_TOKEN = 4, MSTP_MASTER_STATE_PASS_TOKEN = 5, MSTP_MASTER_STATE_NO_TOKEN = 6, MSTP_MASTER_STATE_POLL_FOR_MASTER = 7, MSTP_MASTER_STATE_ANSWER_DATA_REQUEST = 8...

When I was building mesh_local_control examples, there was an error of cmake http (AEGHB-381)

1

Skipping optional dependency: espressif/esp_modem_usb_dte Skipping optional dependency: usb_device Solving dependencies requirements CMake Error at /home/twillpower/esp/esp-idf/tools/cmake/build.cmake:452 (message): ERROR: HTTP request error Call Stack (most recent call first): /home/twillpower/esp/esp-idf/tools/cmake/project.cmake:384 (idf_build_process) CMakeLists.txt:7 (project)...

When I tried to compile Android, it failed to compile

4

When I compile Android, the compilation fails. I use release 5.10.2, and the error can not find chart1.h. I found it has been deleted in the previous commit, do I...