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Adds option to set the connection_scan_interval and connection_scan_window.

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This commit is contained in:
Jakob Krantz 2017-11-24 14:54:30 +01:00 committed by Matthias Ringwald
parent c4c88f1bc9
commit cbe54ab248
3 changed files with 20 additions and 9 deletions
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8
src/gap.h
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@ -289,6 +289,8 @@ void gap_scan_response_set_data(uint8_t scan_response_data_length, uint8_t * sca
/**
* @brief Set connection parameters for outgoing connections
* @param conn_scan_interval (unit: 0.625 msec), default: 60 ms
* @param conn_scan_window (unit: 0.625 msec), default: 30 ms
* @param conn_interval_min (unit: 1.25ms), default: 10 ms
* @param conn_interval_max (unit: 1.25ms), default: 30 ms
* @param conn_latency, default: 4
@ -296,9 +298,9 @@ void gap_scan_response_set_data(uint8_t scan_response_data_length, uint8_t * sca
* @param min_ce_length (unit: 0.625ms), default: 10 ms
* @param max_ce_length (unit: 0.625ms), default: 30 ms
*/
void gap_set_connection_parameters(uint16_t conn_interval_min, uint16_t conn_interval_max,
uint16_t conn_latency, uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length);
void gap_set_connection_parameters(uint16_t conn_scan_interval, uint16_t conn_scan_window,
uint16_t conn_interval_min, uint16_t conn_interval_max, uint16_t conn_latency,
uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length);
/**
* @brief Request an update of the connection parameter for a given LE connection

19
src/hci.c
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@ -2446,6 +2446,8 @@ void hci_init(const hci_transport_t *transport, const void *config){
#ifdef ENABLE_LE_CENTRAL
// connection parameter to use for outgoing connections
hci_stack->le_connection_scan_interval = 0x0060; // 60ms
hci_stack->le_connection_scan_window = 0x0030; // 30ms
hci_stack->le_connection_interval_min = 0x0008; // 10 ms
hci_stack->le_connection_interval_max = 0x0018; // 30 ms
hci_stack->le_connection_latency = 4; // 4
@ -3085,8 +3087,8 @@ static void hci_run(void){
bd_addr_t null_addr;
memset(null_addr, 0, 6);
hci_send_cmd(&hci_le_create_connection,
0x0060, // scan interval: 60 ms
0x0030, // scan interval: 30 ms
hci_stack->le_connection_scan_interval, // scan interval: 60 ms
hci_stack->le_connection_scan_window, // scan interval: 30 ms
1, // use whitelist
0, // peer address type
null_addr, // peer bd addr
@ -3122,8 +3124,8 @@ static void hci_run(void){
#ifdef ENABLE_LE_CENTRAL
log_info("sending hci_le_create_connection");
hci_send_cmd(&hci_le_create_connection,
0x0060, // scan interval: 60 ms
0x0030, // scan interval: 30 ms
hci_stack->le_connection_scan_interval, // conn scan interval
hci_stack->le_connection_scan_window, // conn scan windows
0, // don't use whitelist
connection->address_type, // peer address type
connection->address, // peer bd addr
@ -4063,6 +4065,8 @@ uint8_t gap_connect_cancel(void){
#ifdef ENABLE_LE_CENTRAL
/**
* @brief Set connection parameters for outgoing connections
* @param conn_scan_interval (unit: 0.625 msec), default: 60 ms
* @param conn_scan_window (unit: 0.625 msec), default: 30 ms
* @param conn_interval_min (unit: 1.25ms), default: 10 ms
* @param conn_interval_max (unit: 1.25ms), default: 30 ms
* @param conn_latency, default: 4
@ -4071,8 +4075,11 @@ uint8_t gap_connect_cancel(void){
* @param max_ce_length (unit: 0.625ms), default: 30 ms
*/
void gap_set_connection_parameters(uint16_t conn_interval_min, uint16_t conn_interval_max,
uint16_t conn_latency, uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length){
void gap_set_connection_parameters(uint16_t conn_scan_interval, uint16_t conn_scan_window,
uint16_t conn_interval_min, uint16_t conn_interval_max, uint16_t conn_latency,
uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length){
hci_stack->le_connection_scan_interval = conn_scan_interval;
hci_stack->le_connection_scan_window = conn_scan_window;
hci_stack->le_connection_interval_min = conn_interval_min;
hci_stack->le_connection_interval_max = conn_interval_max;
hci_stack->le_connection_latency = conn_latency;

2
src/hci.h
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@ -814,6 +814,8 @@ typedef struct {
uint16_t le_supervision_timeout;
uint16_t le_minimum_ce_length;
uint16_t le_maximum_ce_length;
uint16_t le_connection_scan_interval;
uint16_t le_connection_scan_window;
#endif
le_connection_parameter_range_t le_connection_parameter_range;