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gap: gap_inquiry_set_scan_activity to set Inquiry Scan Activity

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This commit is contained in:
Matthias Ringwald 2021-10-28 09:36:59 +02:00
parent 4dc99b9dc8
commit c0c8a8293c
4 changed files with 33 additions and 9 deletions
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1
CHANGELOG.md
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@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
- hci_cmd: support variable length fields and arrayed parameters
- GAP: ENABLE_EXPLICIT_LINK_KEY_REPLY allows for asynchronous link key lookup by application
- GAP: gap_set_page_timeout to set Page Timeout
- GAP: gap_inquiry_set_scan_activity to set Inquiry Scan Activity
- POSIX: btstack_signal allows to register for callback on signal, e.g. ctrl-c
- Windows: btstack_stdin_window_register_ctrl_c_callback allows to register for ctrl-c
- A2DP: allow to register media codec validator for sink and source with:

7
src/gap.h
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@ -749,6 +749,13 @@ int gap_inquiry_stop(void);
*/
void gap_inquiry_set_lap(uint32_t lap);
/**
* @brief Set Inquiry Scan Activity
* @param inquiry_scan_interval range: 0x0012 to 0x1000; only even values are valid, Time = N * 0.625 ms
* @param inquiry_scan_window range: 0x0011 to 0x1000; Time = N * 0.625 ms
*/
void gap_inquiry_set_activity(uint16_t inquiry_scan_interval, uint16_t inquiry_scan_window);
/**
* @brief Remote Name Request
* @param addr

13
src/hci.c
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@ -1359,6 +1359,12 @@ static void hci_run_gap_tasks_classic(void){
hci_send_cmd(&hci_write_scan_enable, hci_stack->new_scan_enable_value);
return;
}
// send write scan activity
if ((hci_stack->gap_tasks & GAP_TASK_WRITE_INQUIRY_SCAN_ACTIVITY) != 0) {
hci_stack->gap_tasks &= ~GAP_TASK_WRITE_INQUIRY_SCAN_ACTIVITY;
hci_send_cmd(&hci_write_inquiry_scan_activity, hci_stack->inquiry_scan_interval, hci_stack->inquiry_scan_window);
return;
}
}
#endif
@ -6398,6 +6404,13 @@ void gap_inquiry_set_lap(uint32_t lap){
hci_stack->inquiry_lap = lap;
}
void gap_inquiry_set_activity(uint16_t inquiry_scan_interval, uint16_t inquiry_scan_window){
hci_stack->inquiry_scan_interval = inquiry_scan_interval;
hci_stack->inquiry_scan_window = inquiry_scan_window;
hci_stack->gap_tasks |= GAP_TASK_WRITE_INQUIRY_SCAN_ACTIVITY;
hci_run();
}
/**
* @brief Remote Name Request

21
src/hci.h
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@ -779,14 +779,15 @@ typedef enum hci_init_state{
} hci_substate_t;
#define GAP_TASK_SET_LOCAL_NAME 0x01
#define GAP_TASK_SET_EIR_DATA 0x02
#define GAP_TASK_SET_CLASS_OF_DEVICE 0x04
#define GAP_TASK_SET_DEFAULT_LINK_POLICY 0x08
#define GAP_TASK_WRITE_SCAN_ENABLE 0x10
#define GAP_TASK_WRITE_PAGE_SCAN_ACTIVITY 0x20
#define GAP_TASK_WRITE_PAGE_SCAN_TYPE 0x40
#define GAP_TASK_WRITE_PAGE_TIMEOUT 0x80
#define GAP_TASK_SET_LOCAL_NAME 0x01
#define GAP_TASK_SET_EIR_DATA 0x02
#define GAP_TASK_SET_CLASS_OF_DEVICE 0x04
#define GAP_TASK_SET_DEFAULT_LINK_POLICY 0x08
#define GAP_TASK_WRITE_SCAN_ENABLE 0x10
#define GAP_TASK_WRITE_PAGE_SCAN_ACTIVITY 0x20
#define GAP_TASK_WRITE_PAGE_SCAN_TYPE 0x40
#define GAP_TASK_WRITE_PAGE_TIMEOUT 0x80
#define GAP_TASK_WRITE_INQUIRY_SCAN_ACTIVITY 0x100
enum {
// Tasks
@ -897,7 +898,9 @@ typedef struct {
gap_security_mode_t gap_security_mode;
uint32_t inquiry_lap; // GAP_IAC_GENERAL_INQUIRY or GAP_IAC_LIMITED_INQUIRY
uint16_t inquiry_scan_interval;
uint16_t inquiry_scan_window;
bool gap_secure_connections_only_mode;
#endif