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author | Etan Cohen <etancohen@google.com> | 2016-01-27 18:57:51 +0000 |
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committer | android-build-merger <android-build-merger@google.com> | 2016-01-27 18:57:51 +0000 |
commit | 543ec4c8d5762f7e414b50b4e677cd521790cc35 (patch) | |
tree | 9faf3c0c8c897c63616a244089810062ee56780e | |
parent | 18fad5ac0fdf7ceac53b05b27b00ed36fac47552 (diff) | |
parent | 86ac7fa992544fa8521972fe74add8b97716da81 (diff) | |
download | libhardware_legacy-543ec4c8d5762f7e414b50b4e677cd521790cc35.tar.gz |
Merge "Initial proposal of RTT HAL API changes for 11mc responder role." into mm-wireless-dev
am: 86ac7fa992
* commit '86ac7fa992544fa8521972fe74add8b97716da81':
Initial proposal of RTT HAL API changes for 11mc responder role.
-rw-r--r-- | include/hardware_legacy/rtt.h | 35 | ||||
-rw-r--r-- | include/hardware_legacy/wifi_hal.h | 2 |
2 files changed, 30 insertions, 7 deletions
diff --git a/include/hardware_legacy/rtt.h b/include/hardware_legacy/rtt.h index 2808723..67effb1 100644 --- a/include/hardware_legacy/rtt.h +++ b/include/hardware_legacy/rtt.h @@ -130,12 +130,12 @@ typedef struct { // 2-sided RTT: TX rate of initiator's Ack in response to FTM frame. wifi_rate rx_rate; // 1-sided RTT: TX rate of Ack from other side. // 2-sided RTT: TX rate of FTM frame coming from responder. - wifi_timespan rtt; // round trip time in 0.1 nanoseconds - wifi_timespan rtt_sd; // rtt standard deviation in 0.1 nanoseconds - wifi_timespan rtt_spread; // difference between max and min rtt times recorded - int distance; // distance in cm (optional) - int distance_sd; // standard deviation in cm (optional) - int distance_spread; // difference between max and min distance recorded (optional) + wifi_timespan rtt; // round trip time in picoseconds + wifi_timespan rtt_sd; // rtt standard deviation in picoseconds + wifi_timespan rtt_spread; // difference between max and min rtt times recorded in picoseconds + int distance_mm; // distance in mm (optional) + int distance_sd_mm; // standard deviation in mm (optional) + int distance_spread_mm; // difference between max and min distance recorded in mm (optional) wifi_timestamp ts; // time of the measurement (in microseconds since boot) int burst_duration; // in ms, actual time taken by the FW to finish one burst // measurement. Applies to 1-sided and 2-sided RTT. @@ -199,6 +199,9 @@ typedef struct { byte lcr_support; // if initiator supports LCR request. Applies to 2-sided RTT byte preamble_support; // bit mask indicates what preamble is supported by initiator byte bw_support; // bit mask indicates what BW is supported by initiator + byte responder_supported; // if 11mc responder mode is supported + byte mc_version; // draft 11mc spec version supported by chip. For instance, + // version 4.0 should be 40 and version 4.3 should be 43 etc. } wifi_rtt_capabilities; /* RTT capabilities of the device */ @@ -270,5 +273,25 @@ wifi_error wifi_set_lci(wifi_request_id id, wifi_interface_handle iface, wifi_error wifi_set_lcr(wifi_request_id id, wifi_interface_handle iface, wifi_lcr_information *lcr); +/** + * Get available WiFi channel to enable RTT responder on. + */ +wifi_error wifi_rtt_get_available_channnel(wifi_interface_handle iface, wifi_channel_info* channel); + +/** + * Enable RTT responder mode. + * channel_hint - hint of the channel information where RTT responder should be enabled on. + * max_duration_seconds - timeout of responder mode. + * channel_used - channel used for RTT responder, NULL if responder is not enabled. + */ +wifi_error wifi_enable_responder(wifi_request_id id, wifi_interface_handle iface, + wifi_channel_info channel_hint, unsigned max_duration_seconds, + wifi_channel_info* channel_used); + +/** + * Disable RTT responder mode. + */ +wifi_error wifi_disable_responder(wifi_request_id id, wifi_interface_handle iface); + #endif diff --git a/include/hardware_legacy/wifi_hal.h b/include/hardware_legacy/wifi_hal.h index cb23a24..1f73074 100644 --- a/include/hardware_legacy/wifi_hal.h +++ b/include/hardware_legacy/wifi_hal.h @@ -74,7 +74,7 @@ typedef int wifi_rssi; typedef byte mac_addr[6]; typedef byte oui[3]; typedef int64_t wifi_timestamp; // In microseconds (us) -typedef int64_t wifi_timespan; // In nanoseconds (ns) +typedef int64_t wifi_timespan; // In picoseconds (ps) typedef struct wifi_info *wifi_handle; typedef struct wifi_interface_info *wifi_interface_handle; |