2025-03-21 09:59:09 +01:00

304 lines
9.3 KiB
C++

/**
*
* @license MIT License
*
* Copyright (c) 2023 lewis he
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* @file BHI260AP_Orientation.ino
* @author Lewis He (lewishe@outlook.com)
* @date 2023-10-07
* @note Changed from Boschsensortec API https://github.com/boschsensortec/BHY2_SensorAPI
*/
#include <Wire.h>
#include <SPI.h>
#include <Arduino.h>
#include <SensorBHI260AP.hpp>
#include <bosch/BoschSensorDataHelper.hpp>
// #define USE_I2C_INTERFACE true
// #define USE_SPI_INTERFACE true
#if !defined(USE_I2C_INTERFACE) && !defined(USE_SPI_INTERFACE)
#define USE_I2C_INTERFACE
#warning "No interface type is selected, use I2C interface"
#endif
#if defined(USE_SPI_INTERFACE)
#ifndef SPI_MOSI
#define SPI_MOSI 33
#endif
#ifndef SPI_MISO
#define SPI_MISO 34
#endif
#ifndef SPI_SCK
#define SPI_SCK 35
#endif
#ifndef BHI260_IRQ
#define BHI260_IRQ 37
#endif
#ifndef BHI260_CS
#define BHI260_CS 36
#endif
#else //* I2C */
#ifndef BHI260_SDA
#define BHI260_SDA 2
#endif
#ifndef BHI260_SCL
#define BHI260_SCL 3
#endif
#ifndef BHI260_IRQ
#define BHI260_IRQ 8
#endif
#endif /*USE_SPI_INTERFACE*/
#ifndef BHI260_RST
#define BHI260_RST -1
#endif
SensorBHI260AP bhy;
/*
* Define the USING_DATA_HELPER use of data assistants.
* No callback function will be used. Data can be obtained directly through
* the data assistant. Note that this method is not a thread-safe function.
* Please pay attention to protecting data access security.
* */
#define USING_DATA_HELPER
#ifdef USING_DATA_HELPER
SensorOrientation orientation(bhy);
#endif
// The firmware runs in RAM and will be lost if the power is off. The firmware will be loaded from RAM each time it is run.
#define BOSCH_APP30_SHUTTLE_BHI260_FW
// #define BOSCH_APP30_SHUTTLE_BHI260_AUX_BMM150FW
// #define BOSCH_APP30_SHUTTLE_BHI260_BME68X
// #define BOSCH_APP30_SHUTTLE_BHI260_BMP390
// #define BOSCH_APP30_SHUTTLE_BHI260_TURBO
// #define BOSCH_BHI260_AUX_BEM280
// #define BOSCH_BHI260_AUX_BMM150_BEM280
// #define BOSCH_BHI260_AUX_BMM150_BEM280_GPIO
// #define BOSCH_BHI260_AUX_BMM150_GPIO
// #define BOSCH_BHI260_GPIO
// Firmware is stored in flash and booted from flash,Depends on BHI260 hardware connected to SPI Flash
// #define BOSCH_APP30_SHUTTLE_BHI260_AUX_BMM150_FLASH
// #define BOSCH_APP30_SHUTTLE_BHI260_BME68X_FLASH
// #define BOSCH_APP30_SHUTTLE_BHI260_BMP390_FLASH
// #define BOSCH_APP30_SHUTTLE_BHI260_FLASH
// #define BOSCH_APP30_SHUTTLE_BHI260_TURBO_FLASH
// #define BOSCH_BHI260_AUX_BEM280_FLASH
// #define BOSCH_BHI260_AUX_BMM150_BEM280_FLASH
// #define BOSCH_BHI260_AUX_BMM150_BEM280_GPIO_FLASH
// #define BOSCH_BHI260_AUX_BMM150_GPIO_FLASH
// #define BOSCH_BHI260_GPIO_FLASH
#include <BoschFirmware.h>
// Force update of current firmware, whether it exists or not.
// Only works when external SPI Flash is connected to BHI260.
// After uploading firmware once, you can change this to false to speed up boot time.
bool force_update_flash_firmware = true;
bool isReadyFlag = false;
void dataReadyISR()
{
isReadyFlag = true;
}
// Firmware update progress callback
void progress_callback(void *user_data, uint32_t total, uint32_t transferred)
{
float progress = (float)transferred / total * 100;
Serial.print("Upload progress: ");
Serial.print(progress);
Serial.println("%");
}
void print_orientation(uint8_t direction)
{
char report[256];
switch (direction) {
case SensorBHI260AP::DIRECTION_BOTTOM_LEFT:
sprintf( report, "\r\n ________________ " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | * | " \
"\r\n |________________| \r\n" );
break;
case SensorBHI260AP::DIRECTION_TOP_RIGHT:
sprintf( report, "\r\n ________________ " \
"\r\n | | " \
"\r\n | * | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n |________________| \r\n" );
break;
case SensorBHI260AP::DIRECTION_TOP_LEFT:
sprintf( report, "\r\n ________________ " \
"\r\n | | " \
"\r\n | * | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n |________________| \r\n" );
break;
case SensorBHI260AP::DIRECTION_BOTTOM_RIGHT:
sprintf( report, "\r\n ________________ " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | | " \
"\r\n | * | " \
"\r\n |________________| \r\n" );
break;
default:
sprintf( report, "None of the 3D orientation axes is set in BHI260 - accelerometer.\r\n" );
break;
}
Serial.println(direction);
Serial.println(report);
}
#ifndef USING_DATA_HELPER
void orientation_process_callback(uint8_t sensor_id, uint8_t *data_ptr, uint32_t len, uint64_t *timestamp, void *user_data)
{
uint8_t direction = *data_ptr;
Serial.print(bhy.getSensorName(sensor_id));
Serial.print(":");
print_orientation(direction);
}
#endif
void setup()
{
Serial.begin(115200);
while (!Serial);
// Set the reset pin
bhy.setPins(BHI260_RST);
Serial.println("Initializing Sensors...");
// Set the firmware array address and firmware size
bhy.setFirmware(bosch_firmware_image, bosch_firmware_size, bosch_firmware_type, force_update_flash_firmware);
// Set the firmware update processing progress callback function
// bhy.setUpdateProcessCallback(progress_callback, NULL);
// Set the maximum transfer bytes of I2C/SPI,The default size is I2C 32 bytes, SPI 256 bytes.
// bhy.setMaxiTransferSize(256);
// Set the processing fifo data buffer size,The default size is 512 bytes.
// bhy.setProcessBufferSize(1024);
// Set to load firmware from flash
bhy.setBootFromFlash(bosch_firmware_type);
#ifdef USE_I2C_INTERFACE
// Using I2C interface
// BHI260AP_SLAVE_ADDRESS_L = 0x28
// BHI260AP_SLAVE_ADDRESS_H = 0x29
if (!bhy.begin(Wire, BHI260AP_SLAVE_ADDRESS_L, BHI260_SDA, BHI260_SCL)) {
Serial.print("Failed to initialize sensor - error code:");
Serial.println(bhy.getError());
while (1) {
delay(1000);
}
}
#endif
#ifdef USE_SPI_INTERFACE
// Using SPI interface
if (!bhy.begin(SPI, BHI260_CS, SPI_MOSI, SPI_MISO, SPI_SCK)) {
Serial.print("Failed to initialize sensor - error code:");
Serial.println(bhy.getError());
while (1) {
delay(1000);
}
}
#endif
Serial.println("Init BHI260AP Sensor success!");
// Output all sensors info to Serial
BoschSensorInfo info = bhy.getSensorInfo();
#ifdef PLATFORM_HAS_PRINTF
info.printInfo(Serial);
#else
info.printInfo();
#endif
// The orientation sensor will only report when it changes, so the value is 0 ~ 1
float sample_rate = 1;
uint32_t report_latency_ms = 0; /* Report immediately */
#ifdef USING_DATA_HELPER
orientation.enable(sample_rate, report_latency_ms);
#else
// Enable direction detection
bhy.configure(SensorBHI260AP::DEVICE_ORIENTATION, sample_rate, report_latency_ms);
// Set the direction detection result output processing function
bhy.onResultEvent(SensorBHI260AP::DEVICE_ORIENTATION, orientation_process_callback);
#endif
// Set the specified pin (BHI260_IRQ) as an input pin.
pinMode(BHI260_IRQ, INPUT);
// Attach an interrupt service routine (ISR) 'dataReadyISR' to the specified pin (BHI260_IRQ).
attachInterrupt(BHI260_IRQ, dataReadyISR, RISING);
}
void loop()
{
// Update sensor fifo
if (isReadyFlag) {
isReadyFlag = false;
bhy.update();
}
#ifdef USING_DATA_HELPER
if (orientation.hasUpdated()) {
print_orientation(orientation.getOrientation());
}
#endif
delay(50);
}