From a74270d072e056a7c68a5445ba00e1e4b78ec151 Mon Sep 17 00:00:00 2001 From: Sandeep Mistry Date: Fri, 29 Nov 2019 14:55:46 -0500 Subject: [PATCH 1/2] Cordio: add missing timer.start() in BLE thread loop --- src/utility/HCICordioTransport.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/utility/HCICordioTransport.cpp b/src/utility/HCICordioTransport.cpp index 1b02e36c..4ef04ba9 100644 --- a/src/utility/HCICordioTransport.cpp +++ b/src/utility/HCICordioTransport.cpp @@ -111,6 +111,8 @@ static void bleLoop() uint64_t last_update_us = 0; mbed::LowPowerTimer timer; + timer.start(); + while (true) { last_update_us += (uint64_t) timer.read_high_resolution_us(); timer.reset(); From ee90592bfe27d370f255f9171411836174cf06c2 Mon Sep 17 00:00:00 2001 From: Sandeep Mistry Date: Fri, 29 Nov 2019 14:59:52 -0500 Subject: [PATCH 2/2] Cordio: switch back to using WSF_MS_PER_TICK in BLE thread loop --- src/utility/HCICordioTransport.cpp | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/src/utility/HCICordioTransport.cpp b/src/utility/HCICordioTransport.cpp index 4ef04ba9..f2a83d97 100644 --- a/src/utility/HCICordioTransport.cpp +++ b/src/utility/HCICordioTransport.cpp @@ -103,8 +103,6 @@ extern "C" void wsf_mbed_ble_signal_event(void) } #endif //CORDIO_ZERO_COPY_HCI -#define CORDIO_TRANSPORT_WSF_MS_PER_TICK 10 - static void bleLoop() { #if CORDIO_ZERO_COPY_HCI @@ -118,7 +116,7 @@ static void bleLoop() timer.reset(); uint64_t last_update_ms = (last_update_us / 1000); - wsfTimerTicks_t wsf_ticks = (last_update_ms / CORDIO_TRANSPORT_WSF_MS_PER_TICK); + wsfTimerTicks_t wsf_ticks = (last_update_ms / WSF_MS_PER_TICK); if (wsf_ticks > 0) { WsfTimerUpdate(wsf_ticks); @@ -139,9 +137,9 @@ static void bleLoop() uint64_t time_spent = (uint64_t) timer.read_high_resolution_us(); /* don't bother sleeping if we're already past tick */ - if (sleep && (CORDIO_TRANSPORT_WSF_MS_PER_TICK * 1000 > time_spent)) { + if (sleep && (WSF_MS_PER_TICK * 1000 > time_spent)) { /* sleep to maintain constant tick rate */ - uint64_t wait_time_us = CORDIO_TRANSPORT_WSF_MS_PER_TICK * 1000 - time_spent; + uint64_t wait_time_us = WSF_MS_PER_TICK * 1000 - time_spent; uint64_t wait_time_ms = wait_time_us / 1000; wait_time_us = wait_time_us % 1000; pFad - Phonifier reborn

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