/** * * @license MIT License * * Copyright (c) 2022 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 BMA423_Orientation.ino * @author Lewis He (lewishe@outlook.com) * @date 2023-04-03 * */ #include #include #include #include "SensorBMA423.hpp" #ifndef SENSOR_SDA #define SENSOR_SDA 21 #endif #ifndef SENSOR_SCL #define SENSOR_SCL 22 #endif #ifndef SENSOR_IRQ #define SENSOR_IRQ 39 #endif SensorBMA423 accel; char report[256]; void setup() { Serial.begin(115200); while (!Serial); pinMode(SENSOR_IRQ, INPUT); /* * BMA423_I2C_ADDR_PRIMARY = 0x18 * BMA423_I2C_ADDR_SECONDARY = 0x19 * * */ if (!accel.begin(Wire, BMA423_I2C_ADDR_SECONDARY, SENSOR_SDA, SENSOR_SCL)) { Serial.println("Failed to find BMA423 - check your wiring!"); while (1) { delay(1000); } } Serial.println("Init BAM423 Sensor success!"); //Default 4G ,200HZ accel.configAccelerometer(); accel.enableAccelerometer(); Serial.println("Output ..."); } void loop() { uint8_t direction = accel.direction(); switch (direction) { case SensorBMA423::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 SensorBMA423::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 SensorBMA423::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 SensorBMA423::DIRECTION_BOTTOM_RIGHT: sprintf( report, "\r\n ________________ " \ "\r\n | | " \ "\r\n | | " \ "\r\n | | " \ "\r\n | | " \ "\r\n | | " \ "\r\n | * | " \ "\r\n |________________| \r\n" ); break; case SensorBMA423::DIRECTION_BOTTOM: sprintf( report, "\r\n ________________ " \ "\r\n |________________| " \ "\r\n * \r\n" ); break; case SensorBMA423::DIRECTION_TOP: sprintf( report, "\r\n __*_____________ " \ "\r\n |________________| \r\n" ); break; default: sprintf( report, "None of the 3D orientation axes is set in BMA423 - accelerometer.\r\n" ); break; } Serial.println(direction); Serial.println(report); delay(1000); }