pinetime/InfiniSim
1
0
Fork 0
Code Activity

use drivers/Hrs3300.h from InfiniTime

Browse source 
The Hrs3300.h driver can now be used directly from InfiniTime. Some
other improvement made that possible. One less simulator file, one less
file to keep updated. Win-Win (for me at least).
This commit is contained in:
Reinhold Gschweicher 2023-05-03 21:06:17 +02:00
parent 83331a07ed
commit 2e746ea560
3 changed files with 2 additions and 153 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
CMakeLists.txt
View file

@ -138,8 +138,6 @@ target_sources(infinisim PUBLIC
sim/drivers/Bma421.cpp
sim/drivers/Cst816s.h
sim/drivers/Cst816s.cpp
sim/drivers/Hrs3300.h
sim/drivers/Hrs3300.cpp
sim/drivers/SpiMaster.h
sim/drivers/SpiMaster.cpp
sim/drivers/TwiMaster.h
@ -199,6 +197,8 @@ target_sources(infinisim PUBLIC
${InfiniTime_DIR}/src/components/fs/FS.cpp
${InfiniTime_DIR}/src/components/motor/MotorController.h
${InfiniTime_DIR}/src/components/motor/MotorController.cpp
${InfiniTime_DIR}/src/drivers/Hrs3300.h
${InfiniTime_DIR}/src/drivers/Hrs3300.cpp
${InfiniTime_DIR}/src/drivers/PinMap.h
${InfiniTime_DIR}/src/drivers/Spi.h
${InfiniTime_DIR}/src/drivers/Spi.cpp

105
sim/drivers/Hrs3300.cpp
View file

@ -1,105 +0,0 @@
/*
SPDX-License-Identifier: LGPL-3.0-or-later
Original work Copyright (C) 2020 Daniel Thompson
C++ port Copyright (C) 2021 Jean-François Milants
*/
#include "drivers/Hrs3300.h"
#include <algorithm>
#include <nrf_gpio.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) {
constexpr uint8_t maxGain = 64U;
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;
}

46
sim/drivers/Hrs3300.h
View file

@ -1,46 +0,0 @@
#pragma once
#include "drivers/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);
};
}
}