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-rw-r--r--src/CMakeLists.txt17
-rw-r--r--src/FreeRTOSConfig.h2
-rw-r--r--src/components/ble/HeartRateService.cpp82
-rw-r--r--src/components/ble/HeartRateService.h44
-rw-r--r--src/components/ble/NimbleController.cpp7
-rw-r--r--src/components/ble/NimbleController.h5
-rw-r--r--src/components/heartrate/Biquad.cpp27
-rw-r--r--src/components/heartrate/Biquad.h22
-rw-r--r--src/components/heartrate/HeartRateController.cpp41
-rw-r--r--src/components/heartrate/HeartRateController.h38
-rw-r--r--src/components/heartrate/Ppg.cpp106
-rw-r--r--src/components/heartrate/Ppg.h31
-rw-r--r--src/components/heartrate/Ptagc.cpp28
-rw-r--r--src/components/heartrate/Ptagc.h18
-rw-r--r--src/displayapp/Apps.h2
-rw-r--r--src/displayapp/DisplayApp.cpp12
-rw-r--r--src/displayapp/DisplayApp.h5
-rw-r--r--src/displayapp/screens/ApplicationList.cpp2
-rw-r--r--src/displayapp/screens/Clock.cpp18
-rw-r--r--src/displayapp/screens/Clock.h6
-rw-r--r--src/displayapp/screens/HeartRate.cpp115
-rw-r--r--src/displayapp/screens/HeartRate.h42
-rw-r--r--src/drivers/Hrs3300.cpp116
-rw-r--r--src/drivers/Hrs3300.h47
-rw-r--r--src/heartratetask/HeartRateTask.cpp97
-rw-r--r--src/heartratetask/HeartRateTask.h43
-rw-r--r--src/main.cpp6
-rw-r--r--src/systemtask/SystemTask.cpp19
-rw-r--r--src/systemtask/SystemTask.h11
29 files changed, 986 insertions, 23 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fde1f586..693442b8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -349,6 +349,7 @@ list(APPEND SOURCE_FILES
displayapp/screens/ApplicationList.cpp
displayapp/screens/Notifications.cpp
displayapp/screens/Twos.cpp
+ displayapp/screens/HeartRate.cpp
main.cpp
drivers/St7789.cpp
drivers/SpiNorFlash.cpp
@@ -357,6 +358,7 @@ list(APPEND SOURCE_FILES
drivers/Watchdog.cpp
drivers/DebugPins.cpp
drivers/InternalFlash.cpp
+ drivers/Hrs3300.cpp
components/battery/BatteryController.cpp
components/ble/BleController.cpp
components/ble/NotificationManager.cpp
@@ -373,6 +375,7 @@ list(APPEND SOURCE_FILES
components/ble/BatteryInformationService.cpp
components/ble/ImmediateAlertService.cpp
components/ble/ServiceDiscovery.cpp
+ components/ble/HeartRateService.cpp
components/firmwarevalidator/FirmwareValidator.cpp
drivers/Cst816s.cpp
FreeRTOS/port.c
@@ -385,6 +388,12 @@ list(APPEND SOURCE_FILES
systemtask/SystemTask.cpp
drivers/TwiMaster.cpp
+
+ heartratetask/HeartRateTask.cpp
+ components/heartrate/Ppg.cpp
+ components/heartrate/Biquad.cpp
+ components/heartrate/Ptagc.cpp
+ components/heartrate/HeartRateController.cpp
)
list(APPEND GRAPHICS_SOURCE_FILES
@@ -432,6 +441,7 @@ set(INCLUDE_FILES
displayapp/screens/ApplicationList.h
displayapp/Apps.h
displayapp/screens/Notifications.h
+ displayapp/screens/HeartRate.h
drivers/St7789.h
drivers/SpiNorFlash.h
drivers/SpiMaster.h
@@ -439,6 +449,7 @@ set(INCLUDE_FILES
drivers/Watchdog.h
drivers/DebugPins.h
drivers/InternalFlash.h
+ drivers/Hrs3300.h
components/battery/BatteryController.h
components/ble/BleController.h
components/ble/NotificationManager.h
@@ -454,6 +465,7 @@ set(INCLUDE_FILES
components/ble/ImmediateAlertService.h
components/ble/ServiceDiscovery.h
components/ble/BleClient.h
+ components/ble/HeartRateService.h.h
drivers/Cst816s.h
FreeRTOS/portmacro.h
FreeRTOS/portmacro_cmsis.h
@@ -470,6 +482,11 @@ set(INCLUDE_FILES
systemtask/SystemMonitor.h
displayapp/screens/Symbols.h
drivers/TwiMaster.h
+ heartratetask/HeartRateTask.h
+ components/heartrate/Ppg.h
+ components/heartrate/Biquad.h
+ components/heartrate/Ptagc.h
+ components/heartrate/HeartRateController.h
)
include_directories(
diff --git a/src/FreeRTOSConfig.h b/src/FreeRTOSConfig.h
index a18a2927..0b6a4b33 100644
--- a/src/FreeRTOSConfig.h
+++ b/src/FreeRTOSConfig.h
@@ -63,7 +63,7 @@
#define configTICK_RATE_HZ 1024
#define configMAX_PRIORITIES ( 3 )
#define configMINIMAL_STACK_SIZE ( 120 )
-#define configTOTAL_HEAP_SIZE ( 1024*11 )
+#define configTOTAL_HEAP_SIZE ( 1024*14 )
#define configMAX_TASK_NAME_LEN ( 4 )
#define configUSE_16_BIT_TICKS 0
#define configIDLE_SHOULD_YIELD 1
diff --git a/src/components/ble/HeartRateService.cpp b/src/components/ble/HeartRateService.cpp
new file mode 100644
index 00000000..ecd6235d
--- /dev/null
+++ b/src/components/ble/HeartRateService.cpp
@@ -0,0 +1,82 @@
+#include "HeartRateService.h"
+#include "components/heartrate/HeartRateController.h"
+#include "systemtask/SystemTask.h"
+
+using namespace Pinetime::Controllers;
+
+constexpr ble_uuid16_t HeartRateService::heartRateServiceUuid;
+constexpr ble_uuid16_t HeartRateService::heartRateMeasurementUuid;
+
+namespace {
+ int HeartRateServiceServiceCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
+ auto* heartRateService = static_cast<HeartRateService*>(arg);
+ return heartRateService->OnHeartRateRequested(conn_handle, attr_handle, ctxt);
+ }
+}
+
+// TODO Refactoring - remove dependency to SystemTask
+HeartRateService::HeartRateService(Pinetime::System::SystemTask &system, Controllers::HeartRateController& heartRateController) :
+ system{system},
+ heartRateController{heartRateController},
+ characteristicDefinition{
+ {
+ .uuid = (ble_uuid_t *) &heartRateMeasurementUuid,
+ .access_cb = HeartRateServiceServiceCallback,
+ .arg = this,
+ .flags = BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY,
+ .val_handle = &heartRateMeasurementHandle
+ },
+ {
+ 0
+ }
+ },
+ serviceDefinition{
+ {
+ /* Device Information Service */
+ .type = BLE_GATT_SVC_TYPE_PRIMARY,
+ .uuid = (ble_uuid_t *) &heartRateServiceUuid,
+ .characteristics = characteristicDefinition
+ },
+ {
+ 0
+ },
+ }{
+ // TODO refactor to prevent this loop dependency (service depends on controller and controller depends on service)
+ heartRateController.SetService(this);
+}
+
+void HeartRateService::Init() {
+ int res = 0;
+ res = ble_gatts_count_cfg(serviceDefinition);
+ ASSERT(res == 0);
+
+ res = ble_gatts_add_svcs(serviceDefinition);
+ ASSERT(res == 0);
+}
+
+int HeartRateService::OnHeartRateRequested(uint16_t connectionHandle, uint16_t attributeHandle,
+ ble_gatt_access_ctxt *context) {
+ if(attributeHandle == heartRateMeasurementHandle) {
+ NRF_LOG_INFO("BATTERY : handle = %d", heartRateMeasurementHandle);
+ static uint8_t batteryValue = heartRateController.HeartRate();
+
+ uint8_t buffer[2] = {0, heartRateController.HeartRate()}; // [0] = flags, [1] = hr value
+
+ int res = os_mbuf_append(context->om, buffer, 2);
+ return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
+ }
+ return 0;
+}
+
+void HeartRateService::OnNewHeartRateValue(uint8_t heartRateValue) {
+ uint8_t buffer[2] = {0, heartRateController.HeartRate()}; // [0] = flags, [1] = hr value
+ auto *om = ble_hs_mbuf_from_flat(buffer, 2);
+
+ uint16_t connectionHandle = system.nimble().connHandle();
+
+ if (connectionHandle == 0 || connectionHandle == BLE_HS_CONN_HANDLE_NONE) {
+ return;
+ }
+
+ ble_gattc_notify_custom(connectionHandle, heartRateMeasurementHandle, om);
+}
diff --git a/src/components/ble/HeartRateService.h b/src/components/ble/HeartRateService.h
new file mode 100644
index 00000000..835e2941
--- /dev/null
+++ b/src/components/ble/HeartRateService.h
@@ -0,0 +1,44 @@
+#pragma once
+#define min // workaround: nimble's min/max macros conflict with libstdc++
+#define max
+#include <host/ble_gap.h>
+#undef max
+#undef min
+
+namespace Pinetime {
+ namespace System {
+ class SystemTask;
+ }
+ namespace Controllers {
+ class HeartRateController;
+ class HeartRateService {
+ public:
+ HeartRateService(Pinetime::System::SystemTask &system, Controllers::HeartRateController& heartRateController);
+ void Init();
+ int OnHeartRateRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt *context);
+ void OnNewHeartRateValue(uint8_t hearRateValue);
+
+ private:
+ Pinetime::System::SystemTask &system;
+ Controllers::HeartRateController& heartRateController;
+ static constexpr uint16_t heartRateServiceId {0x180D};
+ static constexpr uint16_t heartRateMeasurementId {0x2A37};
+
+ static constexpr ble_uuid16_t heartRateServiceUuid {
+ .u {.type = BLE_UUID_TYPE_16},
+ .value = heartRateServiceId
+ };
+
+ static constexpr ble_uuid16_t heartRateMeasurementUuid {
+ .u {.type = BLE_UUID_TYPE_16},
+ .value = heartRateMeasurementId
+ };
+
+ struct ble_gatt_chr_def characteristicDefinition[3];
+ struct ble_gatt_svc_def serviceDefinition[2];
+
+ uint16_t heartRateMeasurementHandle;
+
+ };
+ }
+}
diff --git a/src/components/ble/NimbleController.cpp b/src/components/ble/NimbleController.cpp
index a6f3cc39..608e230e 100644
--- a/src/components/ble/NimbleController.cpp
+++ b/src/components/ble/NimbleController.cpp
@@ -22,7 +22,8 @@ NimbleController::NimbleController(Pinetime::System::SystemTask& systemTask,
DateTime& dateTimeController,
Pinetime::Controllers::NotificationManager& notificationManager,
Controllers::Battery& batteryController,
- Pinetime::Drivers::SpiNorFlash& spiNorFlash) :
+ Pinetime::Drivers::SpiNorFlash& spiNorFlash,
+ Controllers::HeartRateController& heartRateController) :
systemTask{systemTask},
bleController{bleController},
dateTimeController{dateTimeController},
@@ -36,7 +37,8 @@ NimbleController::NimbleController(Pinetime::System::SystemTask& systemTask,
musicService{systemTask},
batteryInformationService{batteryController},
immediateAlertService{systemTask, notificationManager},
- serviceDiscovery({&currentTimeClient, &alertNotificationClient}) {
+ serviceDiscovery({&currentTimeClient, &alertNotificationClient}),
+ heartRateService{systemTask, heartRateController} {
}
int GAPEventCallback(struct ble_gap_event *event, void *arg) {
@@ -58,6 +60,7 @@ void NimbleController::Init() {
dfuService.Init();
batteryInformationService.Init();
immediateAlertService.Init();
+ heartRateService.Init();
int res;
res = ble_hs_util_ensure_addr(0);
ASSERT(res == 0);
diff --git a/src/components/ble/NimbleController.h b/src/components/ble/NimbleController.h
index 914f11e6..304182a2 100644
--- a/src/components/ble/NimbleController.h
+++ b/src/components/ble/NimbleController.h
@@ -17,6 +17,7 @@
#include "ImmediateAlertService.h"
#include "MusicService.h"
#include "ServiceDiscovery.h"
+#include "HeartRateService.h"
namespace Pinetime {
namespace Drivers {
@@ -37,7 +38,8 @@ namespace Pinetime {
public:
NimbleController(Pinetime::System::SystemTask& systemTask, Pinetime::Controllers::Ble& bleController,
DateTime& dateTimeController, Pinetime::Controllers::NotificationManager& notificationManager,
- Controllers::Battery& batteryController, Pinetime::Drivers::SpiNorFlash& spiNorFlash);
+ Controllers::Battery& batteryController, Pinetime::Drivers::SpiNorFlash& spiNorFlash,
+ Controllers::HeartRateController& heartRateController);
void Init();
void StartAdvertising();
int OnGAPEvent(ble_gap_event *event);
@@ -74,6 +76,7 @@ namespace Pinetime {
MusicService musicService;
BatteryInformationService batteryInformationService;
ImmediateAlertService immediateAlertService;
+ HeartRateService heartRateService;
uint8_t addrType; // 1 = Random, 0 = PUBLIC
uint16_t connectionHandle = 0;
diff --git a/src/components/heartrate/Biquad.cpp b/src/components/heartrate/Biquad.cpp
new file mode 100644
index 00000000..6a4b8181
--- /dev/null
+++ b/src/components/heartrate/Biquad.cpp
@@ -0,0 +1,27 @@
+/*
+ SPDX-License-Identifier: LGPL-3.0-or-later
+ Original work Copyright (C) 2020 Daniel Thompson
+ C++ port Copyright (C) 2021 Jean-François Milants
+*/
+
+#include "Biquad.h"
+
+using namespace Pinetime::Controllers;
+
+/** Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/ppg.py */
+Biquad::Biquad(float b0, float b1, float b2, float a1, float a2) : b0{b0}, b1{b1}, b2{b2}, a1{a1}, a2{a2} {
+
+}
+
+float Biquad::Step(float x) {
+ auto v1 = this->v1;
+ auto v2 = this->v2;
+
+ auto v = x - (a1 * v1) - (a2 * v2);
+ auto y = (b0 * v) + (b1 * v1) + (b2 * v2);
+
+ this->v2 = v1;
+ this->v1 = v;
+
+ return y;
+}
diff --git a/src/components/heartrate/Biquad.h b/src/components/heartrate/Biquad.h
new file mode 100644
index 00000000..dc9b97f6
--- /dev/null
+++ b/src/components/heartrate/Biquad.h
@@ -0,0 +1,22 @@
+#pragma once
+
+namespace Pinetime {
+ namespace Controllers {
+ /// Direct Form II Biquad Filter
+ class Biquad {
+ public:
+ Biquad(float b0, float b1, float b2, float a1, float a2);
+ float Step(float x);
+
+ private:
+ float b0;
+ float b1;
+ float b2;
+ float a1;
+ float a2;
+
+ float v1 = 0.0f;
+ float v2 = 0.0f;
+ };
+ }
+}
diff --git a/src/components/heartrate/HeartRateController.cpp b/src/components/heartrate/HeartRateController.cpp
new file mode 100644
index 00000000..d0b0d513
--- /dev/null
+++ b/src/components/heartrate/HeartRateController.cpp
@@ -0,0 +1,41 @@
+#include "HeartRateController.h"
+#include <heartratetask/HeartRateTask.h>
+#include <systemtask/SystemTask.h>
+
+using namespace Pinetime::Controllers;
+
+HeartRateController::HeartRateController(Pinetime::System::SystemTask &systemTask) : systemTask{systemTask} {
+
+}
+
+
+void HeartRateController::Update(HeartRateController::States newState, uint8_t heartRate) {
+ this->state = newState;
+ if(this->heartRate != heartRate) {
+ this->heartRate = heartRate;
+ service->OnNewHeartRateValue(heartRate);
+ }
+}
+
+void HeartRateController::Start() {
+ if(task != nullptr) {
+ state = States::NotEnoughData;
+ task->PushMessage(Pinetime::Applications::HeartRateTask::Messages::StartMeasurement);
+ }
+}
+
+void HeartRateController::Stop() {
+ if(task != nullptr) {
+ state = States::Stopped;
+ task->PushMessage(Pinetime::Applications::HeartRateTask::Messages::StopMeasurement);
+ }
+}
+
+void HeartRateController::SetHeartRateTask(Pinetime::Applications::HeartRateTask *task) {
+ this->task = task;
+}
+
+void HeartRateController::SetService(Pinetime::Controllers::HeartRateService *service) {
+ this->service = service;
+}
+
diff --git a/src/components/heartrate/HeartRateController.h b/src/components/heartrate/HeartRateController.h
new file mode 100644
index 00000000..001111b5
--- /dev/null
+++ b/src/components/heartrate/HeartRateController.h
@@ -0,0 +1,38 @@
+#pragma once
+
+#include <cstdint>
+#include <components/ble/HeartRateService.h>
+
+namespace Pinetime {
+ namespace Applications {
+ class HeartRateTask;
+ }
+ namespace System {
+ class SystemTask;
+ }
+ namespace Controllers {
+ class HeartRateController {
+ public:
+ enum class States { Stopped, NotEnoughData, NoTouch, Running};
+
+ explicit HeartRateController(System::SystemTask& systemTask);
+
+ void Start();
+ void Stop();
+ void Update(States newState, uint8_t heartRate);
+
+ void SetHeartRateTask(Applications::HeartRateTask* task);
+ States State() const { return state; }
+ uint8_t HeartRate() const { return heartRate; }
+
+ void SetService(Pinetime::Controllers::HeartRateService *service);
+
+ private:
+ System::SystemTask& systemTask;
+ Applications::HeartRateTask* task = nullptr;
+ States state = States::Stopped;
+ uint8_t heartRate = 0;
+ Pinetime::Controllers::HeartRateService* service = nullptr;
+ };
+ }
+} \ No newline at end of file
diff --git a/src/components/heartrate/Ppg.cpp b/src/components/heartrate/Ppg.cpp
new file mode 100644
index 00000000..233c3003
--- /dev/null
+++ b/src/components/heartrate/Ppg.cpp
@@ -0,0 +1,106 @@
+/*
+ SPDX-License-Identifier: LGPL-3.0-or-later
+ Original work Copyright (C) 2020 Daniel Thompson
+ C++ port Copyright (C) 2021 Jean-François Milants
+*/
+
+#include <vector>
+#include <nrf_log.h>
+#include "Ppg.h"
+using namespace Pinetime::Controllers;
+
+/** Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/ppg.py */
+namespace {
+ int Compare(int* d1, int* d2, size_t count) {
+ int e = 0;
+ for(int i = 0; i < count; i++) {
+ auto d = d1[i] - d2[i];
+ e += d * d;
+ }
+ return e;
+ }
+
+ int CompareShift(int* d, int shift, size_t count) {
+ return Compare(d +shift, d, count - shift);
+ }
+
+ int Trough(int* d, size_t size, float mn, float mx) {
+ auto z2 = CompareShift(d, mn-2, size);
+ auto z1 = CompareShift(d, mn-1, size);
+ for(int i = mn; i < mx + 1; i++) {
+ auto z = CompareShift(d, i, size);
+ if(z2 > z1 && z1 < z)
+ return i;
+ z2 = z1;
+ z1 = z;
+ }
+ return -1;
+ }
+}
+
+Ppg::Ppg(float spl) : offset{spl},
+ hpf{0.87033078, -1.74066156, 0.87033078,-1.72377617, 0.75754694},
+ agc{20, 0.971, 2},
+ lpf{0.11595249, 0.23190498, 0.11595249,-0.72168143, 0.18549138} {
+
+}
+
+int Ppg::Preprocess(float spl) {
+ spl -= offset;
+ spl = hpf.Step(spl);
+ spl = agc.Step(spl);
+ spl = lpf.Step(spl);
+
+ auto spl_int = static_cast<int>(spl);
+
+ if(dataIndex < 200)
+ data[dataIndex++] = spl_int;
+ return spl_int;
+}
+
+float Ppg::HeartRate() {
+ if(dataIndex < 200)
+ return 0;
+
+ NRF_LOG_INFO("PREPROCESS, offset = %d", offset);
+ auto hr = ProcessHeartRate();
+ dataIndex = 0;
+ return hr;
+}
+
+int cccount = 0;
+float Ppg::ProcessHeartRate() {
+
+ if(cccount > 2)
+ asm("nop");
+ cccount ++;
+ auto t0 = Trough(data.data(), dataIndex, 7, 48);
+ if(t0 < 0)
+ return 0;
+
+ float t1 = t0 * 2;
+ t1 = Trough(data.data(), dataIndex, t1-5, t1+5);
+ if(t1 < 0)
+ return 0;
+
+ float t2 = static_cast<int>(t1 * 3) / 2;
+ t2 = Trough(data.data(), dataIndex, t2 - 5, t2 + 5);
+ if(t2 < 0)
+ return 0;
+
+ float t3 = static_cast<int>(t2 * 4) / 3;
+ t3 = Trough(data.data(), dataIndex, t3 - 4, t3 + 4);
+ if(t3 < 0)
+ return static_cast<int>(60 * 24 * 3) / static_cast<int>(t2);
+
+ return static_cast<int>(60 * 24 * 4) / static_cast<int>(t3);
+}
+
+void Ppg::SetOffset(uint16_t offset) {
+ this->offset = offset;
+ dataIndex = 0;
+}
+
+void Ppg::Reset() {
+ dataIndex = 0;
+}
diff --git a/src/components/heartrate/Ppg.h b/src/components/heartrate/Ppg.h
new file mode 100644
index 00000000..747ae019
--- /dev/null
+++ b/src/components/heartrate/Ppg.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <array>
+#include "Biquad.h"
+#include "Ptagc.h"
+
+namespace Pinetime {
+ namespace Controllers {
+ class Ppg {
+ public:
+ explicit Ppg(float spl);
+
+ int Preprocess(float spl);
+ float HeartRate();
+
+ void SetOffset(uint16_t i);
+ void Reset();
+
+ private:
+ std::array<int, 200> data;
+ size_t dataIndex = 0;
+ float offset;
+ Biquad hpf;
+ Ptagc agc;
+ Biquad lpf;
+
+
+ float ProcessHeartRate();
+ };
+ }
+} \ No newline at end of file
diff --git a/src/components/heartrate/Ptagc.cpp b/src/components/heartrate/Ptagc.cpp
new file mode 100644
index 00000000..dd7c4411
--- /dev/null
+++ b/src/components/heartrate/Ptagc.cpp
@@ -0,0 +1,28 @@
+/*
+ SPDX-License-Identifier: LGPL-3.0-or-later
+ Original work Copyright (C) 2020 Daniel Thompson
+ C++ port Copyright (C) 2021 Jean-François Milants
+*/
+
+#include <cmath>
+#include "Ptagc.h"
+
+using namespace Pinetime::Controllers;
+
+/** Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/ppg.py */
+Ptagc::Ptagc(float start, float decay, float threshold) : peak{start}, decay{decay}, boost{1.0f/decay}, threshold{threshold} {
+
+}
+
+float Ptagc::Step(float spl) {
+ if(std::abs(spl) > peak)
+ peak *= boost;
+ else
+ peak *= decay;
+
+ if((spl > (peak * threshold)) || (spl < (peak * -threshold)))
+ return 0.0f;
+
+ spl = 100.0f * spl / (2.0f * peak);
+ return spl;
+}
diff --git a/src/components/heartrate/Ptagc.h b/src/components/heartrate/Ptagc.h
new file mode 100644
index 00000000..c20de4c0
--- /dev/null
+++ b/src/components/heartrate/Ptagc.h
@@ -0,0 +1,18 @@
+#pragma once
+
+namespace Pinetime {
+ namespace Controllers {
+ class Ptagc {
+ public:
+ Ptagc(float start, float decay, float threshold);
+ float Step(float spl);
+
+ private:
+ float peak;
+ float decay;
+ float boost;
+ float threshold;
+
+ };
+ }
+}
diff --git a/src/displayapp/Apps.h b/src/displayapp/Apps.h
index f5fb24d0..fcadf2a2 100644
--- a/src/displayapp/Apps.h
+++ b/src/displayapp/Apps.h
@@ -2,6 +2,6 @@
namespace Pinetime {
namespace Applications {
- enum class Apps {None, Launcher, Clock, SysInfo, Meter, Gauge, Brightness, Music, FirmwareValidation, Paint, Paddle, Notifications, Twos};
+ enum class Apps {None, Launcher, Clock, SysInfo, Meter, Gauge, Brightness, Music, FirmwareValidation, Paint, Paddle, Notifications, Twos, HeartRate};
}
}
diff --git a/src/displayapp/DisplayApp.cpp b/src/displayapp/DisplayApp.cpp
index 162d0226..7ae9f819 100644
--- a/src/displayapp/DisplayApp.cpp
+++ b/src/displayapp/DisplayApp.cpp
@@ -1,5 +1,6 @@
#include "DisplayApp.h"
#include <libraries/log/nrf_log.h>
+#include <displayapp/screens/HeartRate.h>
#include "components/battery/BatteryController.h"
#include "components/ble/BleController.h"
#include "components/datetime/DateTimeController.h"
@@ -29,7 +30,8 @@ DisplayApp::DisplayApp(Drivers::St7789 &lcd, Components::LittleVgl &lvgl, Driver
Controllers::Battery &batteryController, Controllers::Ble &bleController,
Controllers::DateTime &dateTimeController, Drivers::WatchdogView &watchdog,
System::SystemTask &systemTask,
- Pinetime::Controllers::NotificationManager& notificationManager) :
+ Pinetime::Controllers::NotificationManager& notificationManager,
+ Pinetime::Controllers::HeartRateController& heartRateController) :
lcd{lcd},
lvgl{lvgl},
batteryController{batteryController},
@@ -37,9 +39,10 @@ DisplayApp::DisplayApp(Drivers::St7789 &lcd, Components::LittleVgl &lvgl, Driver
dateTimeController{dateTimeController},
watchdog{watchdog},
touchPanel{touchPanel},
- currentScreen{new Screens::Clock(this, dateTimeController, batteryController, bleController, notificationManager) },
+ currentScreen{new Screens::Clock(this, dateTimeController, batteryController, bleController, notificationManager, heartRateController) },
systemTask{systemTask},
- notificationManager{notificationManager} {
+ notificationManager{notificationManager},
+ heartRateController{heartRateController} {
msgQueue = xQueueCreate(queueSize, itemSize);
onClockApp = true;
modal.reset(new Screens::Modal(this));
@@ -197,7 +200,7 @@ void DisplayApp::RunningState() {
case Apps::None:
case Apps::Launcher: currentScreen.reset(new Screens::ApplicationList(this)); break;
case Apps::Clock:
- currentScreen.reset(new Screens::Clock(this, dateTimeController, batteryController, bleController, notificationManager));
+ currentScreen.reset(new Screens::Clock(this, dateTimeController, batteryController, bleController, notificationManager, heartRateController));
onClockApp = true;
break;
// case Apps::Test: currentScreen.reset(new Screens::Message(this)); break;
@@ -211,6 +214,7 @@ void DisplayApp::RunningState() {
case Apps::Music : currentScreen.reset(new Screens::Music(this, systemTask.nimble().music())); break;
case Apps::FirmwareValidation: currentScreen.reset(new Screens::FirmwareValidation(this, validator)); break;
case Apps::Notifications: currentScreen.reset(new Screens::Notifications(this, notificationManager, Screens::Notifications::Modes::Normal)); break;
+ case Apps::HeartRate: currentScreen.reset(new Screens::HeartRate(this, heartRateController)); break;
}
nextApp = Apps::None;
}
diff --git a/src/displayapp/DisplayApp.h b/src/displayapp/DisplayApp.h
index 25cd2813..da5a7b22 100644
--- a/src/displayapp/DisplayApp.h
+++ b/src/displayapp/DisplayApp.h
@@ -23,6 +23,7 @@ namespace Pinetime {
class Ble;
class DateTime;
class NotificationManager;
+ class HeartRateController;
}
namespace System {
@@ -42,7 +43,8 @@ namespace Pinetime {
Controllers::Battery &batteryController, Controllers::Ble &bleController,
Controllers::DateTime &dateTimeController, Drivers::WatchdogView &watchdog,
System::SystemTask &systemTask,
- Pinetime::Controllers::NotificationManager& notificationManager);
+ Pinetime::Controllers::NotificationManager& notificationManager,
+ Pinetime::Controllers::HeartRateController& heartRateController);
void Start();
void PushMessage(Messages msg);
@@ -87,6 +89,7 @@ namespace Pinetime {
Pinetime::Controllers::NotificationManager& notificationManager;
Pinetime::Controllers::FirmwareValidator validator;
TouchModes touchMode = TouchModes::Gestures;
+ Pinetime::Controllers::HeartRateController& heartRateController;
};
}
}
diff --git a/src/displayapp/screens/ApplicationList.cpp b/src/displayapp/screens/ApplicationList.cpp
index 0b8face3..57fbde20 100644
--- a/src/displayapp/screens/ApplicationList.cpp
+++ b/src/displayapp/screens/ApplicationList.cpp
@@ -45,7 +45,7 @@ std::unique_ptr<Screen> ApplicationList::CreateScreen1() {
{Symbols::sun, Apps::Brightness},
{Symbols::list, Apps::SysInfo},
{Symbols::check, Apps::FirmwareValidation},
- {Symbols::none, Apps::None}
+ {Symbols::heartBeat, Apps::HeartRate}
}
diff --git a/src/displayapp/screens/Clock.cpp b/src/displayapp/screens/Clock.cpp
index 57659141..2988922e 100644
--- a/src/displayapp/screens/Clock.cpp
+++ b/src/displayapp/screens/Clock.cpp
@@ -10,6 +10,7 @@
#include "components/battery/BatteryController.h"
#include "components/ble/BleController.h"
#include "components/ble/NotificationManager.h"
+#include "components/heartrate/HeartRateController.h"
#include "../DisplayApp.h"
using namespace Pinetime::Applications::Screens;
@@ -26,9 +27,11 @@ Clock::Clock(DisplayApp* app,
Controllers::DateTime& dateTimeController,
Controllers::Battery& batteryController,
Controllers::Ble& bleController,
- Controllers::NotificationManager& notificatioManager) : Screen(app), currentDateTime{{}},
+ Controllers::NotificationManager& notificatioManager,
+ Controllers::HeartRateController& heartRateController): Screen(app), currentDateTime{{}},
dateTimeController{dateTimeController}, batteryController{batteryController},
- bleController{bleController}, notificatioManager{notificatioManager} {
+ bleController{bleController}, notificatioManager{notificatioManager},
+ heartRateController{heartRateController} {
displayedChar[0] = 0;
displayedChar[1] = 0;
displayedChar[2] = 0;
@@ -171,10 +174,15 @@ bool Clock::Refresh() {
}
}
- // TODO heartbeat = heartBeatController.GetValue();
- if(heartbeat.IsUpdated()) {
+ heartbeat = heartRateController.HeartRate();
+ heartbeatRunning = heartRateController.State() != Controllers::HeartRateController::States::Stopped;
+ if(heartbeat.IsUpdated() || heartbeatRunning.IsUpdated()) {
char heartbeatBuffer[4];
- sprintf(heartbeatBuffer, "%d", heartbeat.Get());
+ if(heartbeatRunning.Get())
+ sprintf(heartbeatBuffer, "%d", heartbeat.Get());
+ else
+ sprintf(heartbeatBuffer, "---");
+
lv_label_set_text(heartbeatValue, heartbeatBuffer);
lv_obj_align(heartbeatIcon, lv_scr_act(), LV_ALIGN_IN_BOTTOM_LEFT, 5, -2);
lv_obj_align(heartbeatValue, heartbeatIcon, LV_ALIGN_OUT_RIGHT_MID, 5, 0);
diff --git a/src/displayapp/screens/Clock.h b/src/displayapp/screens/Clock.h
index 4c5f60a0..4d5be282 100644
--- a/src/displayapp/screens/Clock.h
+++ b/src/displayapp/screens/Clock.h
@@ -12,6 +12,7 @@ namespace Pinetime {
class Battery;
class Ble;
class NotificationManager;
+ class HeartRateController;
}
namespace Applications {
@@ -42,7 +43,8 @@ namespace Pinetime {
Controllers::DateTime& dateTimeController,
Controllers::Battery& batteryController,
Controllers::Ble& bleController,
- Controllers::NotificationManager& notificatioManager);
+ Controllers::NotificationManager& notificatioManager,
+ Controllers::HeartRateController& heartRateController);
~Clock() override;
bool Refresh() override;
@@ -67,6 +69,7 @@ namespace Pinetime {
DirtyValue<std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds>> currentDateTime;
DirtyValue<uint32_t> stepCount {0};
DirtyValue<uint8_t> heartbeat {0};
+ DirtyValue<bool> heartbeatRunning {false};
DirtyValue<bool> notificationState {false};
lv_obj_t* label_time;
@@ -86,6 +89,7 @@ namespace Pinetime {
Controllers::Battery& batteryController;
Controllers::Ble& bleController;
Controllers::NotificationManager& notificatioManager;
+ Controllers::HeartRateController& heartRateController;
bool running = true;
diff --git a/src/displayapp/screens/HeartRate.cpp b/src/displayapp/screens/HeartRate.cpp
new file mode 100644
index 00000000..d55ed019
--- /dev/null
+++ b/src/displayapp/screens/HeartRate.cpp
@@ -0,0 +1,115 @@
+#include <libs/lvgl/lvgl.h>
+#include "HeartRate.h"
+#include <components/heartrate/HeartRateController.h>
+
+#include "../DisplayApp.h"
+
+using namespace Pinetime::Applications::Screens;
+extern lv_font_t jetbrains_mono_extrabold_compressed;
+extern lv_font_t jetbrains_mono_bold_20;
+
+namespace {
+ const char *ToString(Pinetime::Controllers::HeartRateController::States s) {
+ switch (s) {
+ case Pinetime::Controllers::HeartRateController::States::NotEnoughData:
+ return "Not enough data,\nplease wait...";
+ case Pinetime::Controllers::HeartRateController::States::NoTouch:
+ return "No touch detected";
+ case Pinetime::Controllers::HeartRateController::States::Running:
+ return "Measuring...";
+ case Pinetime::Controllers::HeartRateController::States::Stopped:
+ return "Stopped";
+ }
+ return "";
+ }
+
+ static void btnStartStopEventHandler(lv_obj_t *obj, lv_event_t event) {
+ HeartRate *screen = static_cast<HeartRate *>(obj->user_data);
+ screen->OnStartStopEvent(event);
+ }
+}
+
+HeartRate::HeartRate(Pinetime::Applications::DisplayApp *app, Controllers::HeartRateController& heartRateController) : Screen(app), heartRateController{heartRateController} {
+ label_bpm = lv_label_create(lv_scr_act(), NULL);
+
+ labelStyle = const_cast<lv_style_t *>(lv_label_get_style(label_bpm, LV_LABEL_STYLE_MAIN));
+ labelStyle->text.font = &jetbrains_mono_bold_20;
+
+ lv_style_copy(&labelBigStyle, labelStyle);
+ labelBigStyle.text.font = &jetbrains_mono_extrabold_compressed;
+
+ lv_label_set_style(label_bpm, LV_LABEL_STYLE_MAIN, labelStyle);
+
+ label_hr = lv_label_create(lv_scr_act(), NULL);
+ lv_label_set_style(label_hr, LV_LABEL_STYLE_MAIN, &labelBigStyle);
+ lv_obj_align(label_hr, lv_scr_act(), LV_ALIGN_CENTER, -70, -40);
+ lv_label_set_text(label_hr, "000");
+
+ lv_label_set_text(label_bpm, "Heart rate BPM");
+ lv_obj_align(label_bpm, label_hr, LV_ALIGN_OUT_TOP_MID, 0, -20);
+
+
+ label_status = lv_label_create(lv_scr_act(), NULL);
+ lv_label_set_text(label_status, ToString(Pinetime::Controllers::HeartRateController::States::NotEnoughData));
+ lv_label_set_style(label_status, LV_LABEL_STYLE_MAIN, labelStyle);
+ lv_obj_align(label_status, label_hr, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
+
+ btn_startStop = lv_btn_create(lv_scr_act(), NULL);
+ btn_startStop->user_data = this;
+ lv_obj_set_height(btn_startStop, 50);
+ lv_obj_set_event_cb(btn_startStop, btnStartStopEventHandler);
+ lv_obj_align(btn_startStop, nullptr, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
+
+ label_startStop = lv_label_create(btn_startStop, nullptr);
+ UpdateStartStopButton(heartRateController.State() != Controllers::HeartRateController::States::Stopped);
+}
+
+HeartRate::~HeartRate() {
+ lv_obj_clean(lv_scr_act());
+}
+
+bool HeartRate::Refresh() {
+ char hr[4];
+
+ auto state = heartRateController.State();
+ switch(state) {
+ case Controllers::HeartRateController::States::NoTouch:
+ case Controllers::HeartRateController::States::NotEnoughData:
+ case Controllers::HeartRateController::States::Stopped:
+ lv_label_set_text(label_hr, "000");
+ break;
+ default:
+ sprintf(hr, "%03d", heartRateController.HeartRate());
+ lv_label_set_text(label_hr, hr);
+ }
+
+ lv_label_set_text(label_status, ToString(state));
+ lv_obj_align(label_status, label_hr, LV_ALIGN_OUT_BOTTOM_MID, 0, 10);
+
+ return running;
+}
+
+bool HeartRate::OnButtonPushed() {
+ running = false;
+ return true;
+}
+
+void HeartRate::OnStartStopEvent(lv_event_t event) {
+ if (event == LV_EVENT_CLICKED) {
+ if(heartRateController.State() == Controllers::HeartRateController::States::Stopped) {
+ heartRateController.Start();
+ UpdateStartStopButton(heartRateController.State() != Controllers::HeartRateController::States::Stopped);
+ }
+ else {
+ heartRateController.Stop();
+ UpdateStartStopButton(heartRateController.State() != Controllers::HeartRateController::States::Stopped);
+ }
+ }
+}
+
+void HeartRate::UpdateStartStopButton(bool isRunning) {
+ if(isRunning)
+ lv_label_set_text(label_startStop, "Stop");
+ else
+ lv_label_set_text(label_startStop, "Start");
+}
diff --git a/src/displayapp/screens/HeartRate.h b/src/displayapp/screens/HeartRate.h
new file mode 100644
index 00000000..b9424998
--- /dev/null
+++ b/src/displayapp/screens/HeartRate.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <cstdint>
+#include <chrono>
+#include "Screen.h"
+#include <bits/unique_ptr.h>
+#include <libs/lvgl/src/lv_core/lv_style.h>
+#include <libs/lvgl/src/lv_core/lv_obj.h>
+
+namespace Pinetime {
+ namespace Controllers {
+ class HeartRateController;
+ }
+ namespace Applications {
+ namespace Screens {
+
+ class HeartRate : public Screen{
+ public:
+ HeartRate(DisplayApp* app, Controllers::HeartRateController& HeartRateController);
+ ~HeartRate() override;
+
+ bool Refresh() override;
+ bool OnButtonPushed() override;
+ void OnStartStopEvent(lv_event_t event);
+
+ private:
+ Controllers::HeartRateController& heartRateController;
+ void UpdateStartStopButton(bool isRunning);
+ lv_obj_t* label_hr;
+ lv_obj_t* label_bpm;
+ lv_obj_t* label_status;
+ lv_style_t labelBigStyle;
+ lv_style_t* labelStyle;
+ lv_obj_t* btn_startStop;
+ lv_obj_t* label_startStop;
+
+ bool running = true;
+
+ };
+ }
+ }
+}
diff --git a/src/drivers/Hrs3300.cpp b/src/drivers/Hrs3300.cpp
new file mode 100644
index 00000000..2aded7d3
--- /dev/null
+++ b/src/drivers/Hrs3300.cpp
@@ -0,0 +1,116 @@
+/*
+ SPDX-License-Identifier: LGPL-3.0-or-later
+ Original work Copyright (C) 2020 Daniel Thompson
+ C++ port Copyright (C) 2021 Jean-François Milants
+*/
+
+#include <algorithm>
+#include <nrf_gpio.h>
+#include "Hrs3300.h"
+
+#include <FreeRTOS.h>
+#include <task.h>
+#include <nrf_log.h>
+
+using namespace Pinetime::Drivers;
+/** Driver for the HRS3300 heart rate sensor.
+ * Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/drivers/hrs3300.py
+ */
+Hrs3300::Hrs3300(TwiMaster &twiMaster, uint8_t twiAddress) : twiMaster{twiMaster}, twiAddress{twiAddress} {
+
+}
+
+void Hrs3300::Init() {
+ nrf_gpio_cfg_input(30, NRF_GPIO_PIN_NOPULL);
+
+ Disable();
+ vTaskDelay(100);
+
+ // HRS disabled, 12.5 ms wait time between cycles, (partly) 20mA drive
+ WriteRegister(static_cast<uint8_t>(Registers::Enable), 0x60);
+
+ // (partly) 20mA drive, power on, "magic" (datasheet says both
+ // "reserved" and "set low nibble to 8" but 0xe gives better results
+ // and is used by at least two other HRS3300 drivers
+ WriteRegister(static_cast<uint8_t>(Registers::PDriver), 0x6E);
+
+ // HRS and ALS both in 16-bit mode
+ WriteRegister(static_cast<uint8_t>(Registers::Res), 0x88);
+
+ // 64x gain
+ WriteRegister(static_cast<uint8_t>(Registers::Hgain), 0x10);
+}
+
+void Hrs3300::Enable() {
+ NRF_LOG_INFO("ENABLE");
+ auto value = ReadRegister(static_cast<uint8_t>(Registers::Enable));
+ value |= 0x80;
+ WriteRegister(static_cast<uint8_t>(Registers::Enable), value);
+}
+
+void Hrs3300::Disable() {
+ NRF_LOG_INFO("DISABLE");
+ auto value = ReadRegister(static_cast<uint8_t>(Registers::Enable));
+ value &= ~0x80;
+ WriteRegister(static_cast<uint8_t>(Registers::Enable), value);
+}
+
+uint16_t Hrs3300::ReadHrs() {
+ auto m = ReadRegister(static_cast<uint8_t>(Registers::C0DataM));
+ auto h = ReadRegister(static_cast<uint8_t>(Registers::C0DataH));
+ auto l = ReadRegister(static_cast<uint8_t>(Registers::C0dataL));
+ return (m << 8) | ((h & 0x0f) << 4) | (l & 0x0f) | ((l & 0x30) << 12);
+}
+
+uint16_t Hrs3300::ReadAls() {
+ auto m = ReadRegister(static_cast<uint8_t>(Registers::C1dataM));
+ auto h = ReadRegister(static_cast<uint8_t>(Registers::C1dataH));
+ auto l = ReadRegister(static_cast<uint8_t>(Registers::C1dataL));
+ return (m << 3) | ((h & 0x3f) << 11) | (l & 0x07);
+}
+
+void Hrs3300::SetGain(uint8_t gain) {
+ static constexpr uint8_t maxGain = 64;
+ gain = std::min(gain, maxGain);
+ uint8_t hgain = 0;
+ while((1 << hgain) < gain)
+ hgain++;
+
+ WriteRegister(static_cast<uint8_t>(Registers::Hgain), hgain << 2);
+}
+
+void Hrs3300::SetDrive(uint8_t drive) {
+ auto en = ReadRegister(static_cast<uint8_t>(Registers::Enable));
+ auto pd = ReadRegister(static_cast<uint8_t>(Registers::PDriver));
+
+ en = (en & 0xf7) | ((drive & 2) << 2);
+ pd = (pd & 0xbf) | ((drive & 1) << 6);
+
+ WriteRegister(static_cast<uint8_t>(Registers::Enable), en);
+ WriteRegister(static_cast<uint8_t>(Registers::PDriver), pd);
+}
+
+void Hrs3300::WriteRegister(uint8_t reg, uint8_t data) {
+ auto ret = twiMaster.Write(twiAddress, reg, &data, 1);
+ if(ret != TwiMaster::ErrorCodes::NoError)
+ NRF_LOG_INFO("WRITE ERROR");
+}
+
+uint8_t Hrs3300::ReadRegister(uint8_t reg) {
+ uint8_t value;
+ auto ret = twiMaster.Read(twiAddress, reg, &value, 1);
+ if(ret != TwiMaster::ErrorCodes::NoError)
+ NRF_LOG_INFO("READ ERROR");
+ return value;
+}
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/drivers/Hrs3300.h b/src/drivers/Hrs3300.h
new file mode 100644
index 00000000..c34d55c6
--- /dev/null
+++ b/src/drivers/Hrs3300.h
@@ -0,0 +1,47 @@
+#pragma once
+
+#include "TwiMaster.h"
+
+namespace Pinetime {
+ namespace Drivers {
+ class Hrs3300 {
+ public:
+ enum class Registers : uint8_t {
+ Id = 0x00,
+ Enable = 0x01,
+ EnableHen = 0x80,
+ C1dataM = 0x08,
+ C0DataM = 0x09,
+ C0DataH = 0x0a,
+ PDriver = 0x0c,
+ C1dataH = 0x0d,
+ C1dataL = 0x0e,
+ C0dataL = 0x0f,
+ Res = 0x16,
+ Hgain = 0x17
+ };
+
+ Hrs3300(TwiMaster& twiMaster, uint8_t twiAddress);
+ Hrs3300(const Hrs3300&) = delete;
+ Hrs3300& operator=(const Hrs3300&) = delete;
+ Hrs3300(Hrs3300&&) = delete;
+ Hrs3300& operator=(Hrs3300&&) = delete;
+
+ void Init();
+ void Enable();
+ void Disable();
+ uint16_t ReadHrs();
+ uint16_t ReadAls();
+ void SetGain(uint8_t gain);
+ void SetDrive(uint8_t drive);
+
+ private:
+ TwiMaster& twiMaster;
+ uint8_t twiAddress;
+
+ void WriteRegister(uint8_t reg, uint8_t data);
+ uint8_t ReadRegister(uint8_t reg);
+
+ };
+ }
+}
diff --git a/src/heartratetask/HeartRateTask.cpp b/src/heartratetask/HeartRateTask.cpp
new file mode 100644
index 00000000..5a6d2a5e
--- /dev/null
+++ b/src/heartratetask/HeartRateTask.cpp
@@ -0,0 +1,97 @@
+#include "HeartRateTask.h"
+#include <drivers/Hrs3300.h>
+#include <components/heartrate/HeartRateController.h>
+#include <nrf_log.h>
+
+using namespace Pinetime::Applications;
+
+HeartRateTask::HeartRateTask(Drivers::Hrs3300 &heartRateSensor, Controllers::HeartRateController& controller) :
+ heartRateSensor{heartRateSensor},
+ controller{controller},
+ ppg{static_cast<float>(heartRateSensor.ReadHrs())} {
+ messageQueue = xQueueCreate(10, 1);
+ controller.SetHeartRateTask(this);
+}
+
+void HeartRateTask::Start() {
+ if (pdPASS != xTaskCreate(HeartRateTask::Process, "Heartrate", 500, this, 0, &taskHandle))
+ APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
+}
+
+void HeartRateTask::Process(void *instance) {
+ auto *app = static_cast<HeartRateTask *>(instance);
+ app->Work();
+}
+
+void HeartRateTask::Work() {
+ int lastBpm = 0;
+ while (true) {
+ Messages msg;
+ uint32_t delay;
+ if (state == States::Running) {
+ if (measurementStarted) delay = 40;
+ else delay = 100;
+ } else
+ delay = portMAX_DELAY;
+
+ if (xQueueReceive(messageQueue, &msg, delay)) {
+ switch (msg) {
+ case Messages::GoToSleep:
+ StopMeasurement();
+ state = States::Idle;
+ break;
+ case Messages::WakeUp:
+ state = States::Running;
+ if(measurementStarted) {
+ lastBpm = 0;
+ StartMeasurement();
+ }
+ break;
+ case Messages::StartMeasurement:
+ if(measurementStarted) break;
+ lastBpm = 0;
+ StartMeasurement();
+ measurementStarted = true;
+ break;
+ case Messages::StopMeasurement:
+ if(!measurementStarted) break;
+ StopMeasurement();
+ measurementStarted = false;
+ break;
+ }
+ }
+
+ if (measurementStarted) {
+ auto hrs = heartRateSensor.ReadHrs();
+ ppg.Preprocess(hrs);
+ auto bpm = ppg.HeartRate();
+
+ if (lastBpm == 0 && bpm == 0) controller.Update(Controllers::HeartRateController::States::NotEnoughData, 0);
+ if(bpm != 0) {
+ lastBpm = bpm;
+ controller.Update(Controllers::HeartRateController::States::Running, lastBpm);
+ }
+ }
+ }
+}
+
+void HeartRateTask::PushMessage(HeartRateTask::Messages msg) {
+ BaseType_t xHigherPriorityTaskWoken;
+ xHigherPriorityTaskWoken = pdFALSE;
+ xQueueSendFromISR(messageQueue, &msg, &xHigherPriorityTaskWoken);
+ if (xHigherPriorityTaskWoken) {
+ /* Actual macro used here is port specific. */
+ // TODO : should I do something here?
+ }
+}
+
+void HeartRateTask::StartMeasurement() {
+ heartRateSensor.Enable();
+ vTaskDelay(100);
+ ppg.SetOffset(static_cast<float>(heartRateSensor.ReadHrs()));
+}
+
+void HeartRateTask::StopMeasurement() {
+ heartRateSensor.Disable();
+ vTaskDelay(100);
+}
diff --git a/src/heartratetask/HeartRateTask.h b/src/heartratetask/HeartRateTask.h
new file mode 100644
index 00000000..f142af1a
--- /dev/null
+++ b/src/heartratetask/HeartRateTask.h
@@ -0,0 +1,43 @@
+#pragma once
+#include <FreeRTOS.h>
+#include <task.h>
+#include <queue.h>
+#include <components/heartrate/Ppg.h>
+
+
+namespace Pinetime {
+ namespace Drivers {
+ class Hrs3300;
+ }
+ namespace Controllers{
+ class HeartRateController;
+ }
+ namespace Applications {
+ class HeartRateTask {
+ public:
+ enum class Messages : uint8_t {GoToSleep, WakeUp, StartMeasurement, StopMeasurement };
+ enum class States {Idle, Running};
+
+ explicit HeartRateTask(Drivers::Hrs3300& heartRateSensor, Controllers::HeartRateController& controller);
+ void Start();
+ void Work();
+ void PushMessage(Messages msg);
+
+ private:
+ static void Process(void* instance);
+ void StartMeasurement();
+ void StopMeasurement();
+
+ TaskHandle_t taskHandle;
+ QueueHandle_t messageQueue;
+ States state = States::Running;
+ Drivers::Hrs3300 &heartRateSensor;
+ Controllers::HeartRateController& controller;
+ Controllers::Ppg ppg;
+ bool measurementStarted = false;
+
+ };
+
+ }
+}
+
diff --git a/src/main.cpp b/src/main.cpp
index 35057045..3b993ee9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -25,6 +25,7 @@
#include <FreeRTOS.h>
#include <task.h>
#include <timers.h>
+#include <drivers/Hrs3300.h>
#include "components/battery/BatteryController.h"
#include "components/ble/BleController.h"
@@ -57,6 +58,7 @@ static constexpr uint8_t pinLcdDataCommand = 18;
static constexpr uint8_t pinTwiScl = 7;
static constexpr uint8_t pinTwiSda = 6;
static constexpr uint8_t touchPanelTwiAddress = 0x15;
+static constexpr uint8_t heartRateSensorTwiAddress = 0x44;
Pinetime::Drivers::SpiMaster spi{Pinetime::Drivers::SpiMaster::SpiModule::SPI0, {
Pinetime::Drivers::SpiMaster::BitOrder::Msb_Lsb,
@@ -84,6 +86,8 @@ Pinetime::Drivers::TwiMaster twiMaster{Pinetime::Drivers::TwiMaster::Modules::TW
Pinetime::Drivers::Cst816S touchPanel {twiMaster, touchPanelTwiAddress};
Pinetime::Components::LittleVgl lvgl {lcd, touchPanel};
+Pinetime::Drivers::Hrs3300 heartRateSensor {twiMaster, heartRateSensorTwiAddress};
+
TimerHandle_t debounceTimer;
Pinetime::Controllers::Battery batteryController;
@@ -237,7 +241,7 @@ int main(void) {
debounceTimer = xTimerCreate ("debounceTimer", 200, pdFALSE, (void *) 0, DebounceTimerCallback);
systemTask.reset(new Pinetime::System::SystemTask(spi, lcd, spiNorFlash, twiMaster, touchPanel, lvgl, batteryController, bleController,
- dateTimeController, notificationManager));
+ dateTimeController, notificationManager, heartRateSensor));
systemTask->Start();
nimble_port_init();
diff --git a/src/systemtask/SystemTask.cpp b/src/systemtask/SystemTask.cpp
index 9cd2f5e9..13a84c26 100644
--- a/src/systemtask/SystemTask.cpp
+++ b/src/systemtask/SystemTask.cpp
@@ -21,6 +21,7 @@
#include "drivers/SpiMaster.h"
#include "drivers/SpiNorFlash.h"
#include "drivers/TwiMaster.h"
+#include "drivers/Hrs3300.h"
#include "main.h"
using namespace Pinetime::System;
@@ -39,12 +40,15 @@ SystemTask::SystemTask(Drivers::SpiMaster &spi, Drivers::St7789 &lcd,
Components::LittleVgl &lvgl,
Controllers::Battery &batteryController, Controllers::Ble &bleController,
Controllers::DateTime &dateTimeController,
- Pinetime::Controllers::NotificationManager& notificationManager) :
+ Pinetime::Controllers::NotificationManager& notificationManager,
+ Pinetime::Drivers::Hrs3300& heartRateSensor) :
spi{spi}, lcd{lcd}, spiNorFlash{spiNorFlash},
twiMaster{twiMaster}, touchPanel{touchPanel}, lvgl{lvgl}, batteryController{batteryController},
+ heartRateController{*this},
bleController{bleController}, dateTimeController{dateTimeController},
watchdog{}, watchdogView{watchdog}, notificationManager{notificationManager},
- nimbleController(*this, bleController,dateTimeController, notificationManager, batteryController, spiNorFlash) {
+ heartRateSensor{heartRateSensor},
+ nimbleController(*this, bleController,dateTimeController, notificationManager, batteryController, spiNorFlash, heartRateController) {
systemTasksMsgQueue = xQueueCreate(10, 1);
}
@@ -77,12 +81,19 @@ void SystemTask::Work() {
batteryController.Init();
displayApp.reset(new Pinetime::Applications::DisplayApp(lcd, lvgl, touchPanel, batteryController, bleController,
- dateTimeController, watchdogView, *this, notificationManager));
+ dateTimeController, watchdogView, *this, notificationManager, heartRateController));
displayApp->Start();
batteryController.Update();
displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::UpdateBatteryLevel);
+
+ heartRateSensor.Init();
+ heartRateSensor.Disable();
+ heartRateApp.reset(new Pinetime::Applications::HeartRateTask(heartRateSensor, heartRateController));
+ heartRateApp->Start();
+
+
nrf_gpio_cfg_sense_input(pinButton, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pulldown, (nrf_gpio_pin_sense_t)GPIO_PIN_CNF_SENSE_High);
nrf_gpio_cfg_output(15);
nrf_gpio_pin_set(15);
@@ -130,6 +141,7 @@ void SystemTask::Work() {
displayApp->PushMessage(Applications::DisplayApp::Messages::GoToRunning);
displayApp->PushMessage(Applications::DisplayApp::Messages::UpdateBatteryLevel);
+ heartRateApp->PushMessage(Pinetime::Applications::HeartRateTask::Messages::WakeUp);
isSleeping = false;
isWakingUp = false;
@@ -139,6 +151,7 @@ void SystemTask::Work() {
NRF_LOG_INFO("[systemtask] Going to sleep");
xTimerStop(idleTimer, 0);
displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::GoToSleep);
+ heartRateApp->PushMessage(Pinetime::Applications::HeartRateTask::Messages::GoToSleep);
break;
case Messages::OnNewTime:
ReloadIdleTimer();
diff --git a/src/systemtask/SystemTask.h b/src/systemtask/SystemTask.h
index fe6e7cbe..cf3f1021 100644
--- a/src/systemtask/SystemTask.h
+++ b/src/systemtask/SystemTask.h
@@ -5,6 +5,8 @@
#include <FreeRTOS.h>
#include <task.h>
#include <timers.h>
+#include <heartratetask/HeartRateTask.h>
+#include <components/heartrate/HeartRateController.h>
#include "SystemMonitor.h"
#include "components/battery/BatteryController.h"
@@ -20,6 +22,7 @@ namespace Pinetime {
class SpiNorFlash;
class St7789;
class TwiMaster;
+ class Hrs3300;
}
namespace System {
class SystemTask {
@@ -34,7 +37,8 @@ namespace Pinetime {
Components::LittleVgl &lvgl,
Controllers::Battery &batteryController, Controllers::Ble &bleController,
Controllers::DateTime &dateTimeController,
- Pinetime::Controllers::NotificationManager& manager);
+ Pinetime::Controllers::NotificationManager& manager,
+ Pinetime::Drivers::Hrs3300& heartRateSensor);
void Start();
@@ -58,6 +62,9 @@ namespace Pinetime {
Pinetime::Components::LittleVgl& lvgl;
Pinetime::Controllers::Battery& batteryController;
std::unique_ptr<Pinetime::Applications::DisplayApp> displayApp;
+ Pinetime::Controllers::HeartRateController heartRateController;
+ std::unique_ptr<Pinetime::Applications::HeartRateTask> heartRateApp;
+
Pinetime::Controllers::Ble& bleController;
Pinetime::Controllers::DateTime& dateTimeController;
QueueHandle_t systemTasksMsgQueue;
@@ -67,9 +74,9 @@ namespace Pinetime {
Pinetime::Drivers::Watchdog watchdog;
Pinetime::Drivers::WatchdogView watchdogView;
Pinetime::Controllers::NotificationManager& notificationManager;
+ Pinetime::Drivers::Hrs3300& heartRateSensor;
Pinetime::Controllers::NimbleController nimbleController;
-
static constexpr uint8_t pinSpiSck = 2;
static constexpr uint8_t pinSpiMosi = 3;
static constexpr uint8_t pinSpiMiso = 4;