/**\ * Copyright (c) 2022 Bosch Sensortec GmbH. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause **/ #include #include "bma456mm.h" #include "common.h" /******************************************************************************/ /*! Function */ /* This function starts the execution of program. */ int main(void) { /* Variable to store the status of API */ int8_t rslt; /* Sensor initialization configuration */ struct bma4_dev bma = { 0 }; struct bma456mm_high_g_config high_g = { 0 }; struct bma456mm_out_state out_state; /* Variable to store high-g interrupt status */ uint16_t int_status = 0; /* Interface reference is given as a parameter * For I2C : BMA4_I2C_INTF * For SPI : BMA4_SPI_INTF * Variant information given as parameter - BMA45X_VARIANT */ rslt = bma4_interface_init(&bma, BMA4_I2C_INTF, BMA45X_VARIANT); bma4_error_codes_print_result("bma4_interface_init", rslt); /* Sensor initialization */ rslt = bma456mm_init(&bma); bma4_error_codes_print_result("bma456mm_init status", rslt); /* Upload the configuration file to enable the features of the sensor. */ rslt = bma456mm_write_config_file(&bma); bma4_error_codes_print_result("bma456mm_write_config status", rslt); /* Enable the accelerometer */ rslt = bma4_set_accel_enable(BMA4_ENABLE, &bma); bma4_error_codes_print_result("bma4_set_accel_enable status", rslt); printf("High-g functionality test\n\n"); if (rslt == BMA4_OK) { /* Map the interrupt pin 1 for high-g */ rslt = bma456mm_map_interrupt(BMA4_INTR1_MAP, BMA456MM_HIGH_G_INT, BMA4_ENABLE, &bma); bma4_error_codes_print_result("bma456mm_map_interrupt status", rslt); if (rslt == BMA4_OK) { /* Enabling high-g feature */ rslt = bma456mm_feature_enable(BMA456MM_HIGH_G, BMA4_ENABLE, &bma); bma4_error_codes_print_result("bma456mm_feature_enable status", rslt); } if (rslt == BMA4_OK) { printf("High_g enabled for all axis\n"); rslt = bma456mm_get_high_g_config(&high_g, &bma); bma4_error_codes_print_result("bma456mm_get_high_g_config status", rslt); high_g.axes_en = BMA456MM_HIGH_G_EN_ALL_AXIS; rslt = bma456mm_set_high_g_config(&high_g, &bma); bma4_error_codes_print_result("bma456mm_get_high_g_config status", rslt); } if (rslt == BMA4_OK) { printf("\nMove the board upwards for high-g interrupt\n"); for (;;) { /* Read the interrupt status */ rslt = bma456mm_read_int_status(&int_status, &bma); bma4_error_codes_print_result("bma456mm_read_int_status", rslt); /* Check if high-g interrupt is received */ if ((rslt == BMA4_OK) && (int_status & BMA456MM_HIGH_G_INT)) { printf("\nReceived high-g interrupt\n"); rslt = bma456mm_output_state(&out_state, &bma); bma4_error_codes_print_result("bma456mm_orientation_output", rslt); if (out_state.high_g_detect_x) { printf("High-g detected in x-axis\n"); } if (out_state.high_g_detect_y) { printf("High-g detected in y-axis\n"); } if (out_state.high_g_detect_z) { printf("High-g detected in z-axis\n"); } if (out_state.high_g_detect_sign == BMA4_ENABLE) { printf("High-g detected in negative axis\n"); } if (out_state.high_g_detect_sign == BMA4_DISABLE) { printf("High-g detected in positive axis\n"); } break; } int_status = 0; } } } bma4_coines_deinit(); return rslt; }