int main(){ if(initialize_cape()<0){ printf("Failed to initialize cape, exiting\n"); return -1; } printf("\n"); printf("This will sample the magnetometer for the next few seconds\n"); printf("Rotate the cape around in the air through as many orientations\n"); printf("as possible to collect sufficient data for calibration\n"); printf("Press ENTER to continue or anything else to quit\n"); if(continue_or_quit()<0){ cleanup_cape(); return -1; } if(calibrate_mag_routine()<0){ printf("Failed to complete magnetometer calibration\n"); cleanup_cape(); return -1; } printf("\nmagnetometer calibration file written\n"); printf("run test_imu to check performance\n"); cleanup_cape(); return 0; }
// called once a test fails to indicate to the user void fail_test(){ num_fails++; printf("TEST FAILED\n"); printf("press any key to continue with next cape\n"); clear_instruction_area(); printf("TEST FAILED\n"); printf("press any key to continue with next cape\n"); continue_or_quit(); }
// main() has a brief setup and starts one background thread. // then it enters one big while loop for testing multiple capes. int main(){ int ret; float volt; imu_data_t data; // not really used, just necessary to test imu // use defaults for now, except also enable magnetometer. imu_config_t conf = get_default_imu_config(); conf.enable_magnetometer=1; // counters for how many pass and fail num_passes = 0; num_fails = 0; // initialize_cape, this should never fail unless software is not set up // in which case a useful error message should be printed out. if(initialize_cape()<0){ printf("initialize_cape() failed, this is a software issue,\n"); printf("not a hardware issue. Try running install.sh and restart\n"); return -1; } // set up the button handlers once set_pause_pressed_func(&on_pause_pressed); set_pause_released_func(&on_pause_released); set_mode_pressed_func(&on_mode_pressed); set_mode_released_func(&on_mode_released); // start blinking thread for 6V test pthread_create(&blinking_thread, NULL, blinking_function, (void*) NULL); // print welcome clear_screen(); goto_line(0); printf("Welcome to the Robotics Cape tester!\n\n"); printf("this will walk you through testing multiple capes and keep\n"); printf("track of how many pass and fail.\n"); printf("Closing the program erases the pass/fail count.\n\n"); printf("Press enter to begin, anything else to quit.\n"); if(continue_or_quit()<1){ goto END; } /*************************************************************************** * Begin main while loop ***************************************************************************/ while(get_state()!=EXITING){ line = 0; // reset current printing line to top of terminal set_led(RED,OFF); set_led(GREEN,OFF); // clear screen and print pass/fail header clear_screen(); goto_line(line); printf("passes: %d fails: %d\n", num_passes, num_fails); line+=2; goto_line(INSTRUCTION_LINE-1); printf("*******************************************************************\n"); printf("Place a new cape in the test jig but don't connect anything else.\n"); printf("Press any key to start test.\n"); // wait to start test if(continue_or_quit()<0){ goto END; } /*********************************************************************** * begin list of tests ***********************************************************************/ // make sure 12V DC supply is disconnected CHECK_DC_DISCONNECT: volt = get_dc_jack_voltage(); if(volt>2.0){ clear_instruction_area(); printf("Voltage detected on the DC jack input. This is supposed to be\n"); printf("disconnected for this part of the test.\n"); printf("Disconnect and hit ENTER to continue\n"); printf("If the DC supply was disconnected, there may be a problem with resistors\n"); printf("R1 or R14, press any key other than ENTER to FAIL this test.\n"); ret = continue_or_quit(); if(ret==1) goto CHECK_DC_DISCONNECT; else if(ret<0) goto END; else{ goto_line(line); printf("FAILED DC JACK VOLTAGE TEST\n"); line++; fail_test(); continue; } } // test imu ret = initialize_imu(&data, conf); power_off_imu(); goto_line(line); line++; if(ret<0){ printf("FAILED MPU9250 IMU\n"); fail_test(); continue; // go to beginning to test next cape } printf("PASSED MPU9250 IMU\n"); // test barometer ret = initialize_barometer(BMP_OVERSAMPLE_16,BMP_FILTER_OFF); power_off_barometer(); goto_line(line); line++; if(ret<0){ printf("FAILED BMP280 BAROMETER\n"); fail_test(); continue; // go to beginning to test next cape } printf("PASSED BMP280 BAROMETER\n"); // test buttons/LEDS clear_instruction_area(); printf("Press the PAUSE button on cape, the RED led should light up.\n"); printf("Press the MODE button on cape, the GREEN led should light up.\n"); printf("Press ENTER to indicate the buttons/leds work\n"); printf("Press any other key to indicate a failure\n"); ret = continue_or_quit(); goto_line(line); line++; if(ret==0){ printf("FAILED BUTTON/LED\n"); fail_test(); continue; } else if(ret<0) goto END; printf("PASSED BUTTON/LED\n"); // DC power jack ADC check clear_instruction_area(); printf("Plug in the 12V power supply, GREEN CHG LED should turn on.\n"); printf("Press ENTER if the GREEN CHG LED turns on\n"); printf("Press any other key if not\n"); ret = continue_or_quit(); if(ret<0) goto END; goto_line(line); line++; if(ret==0){ printf("FAILED CHARGER\n"); printf("CHG_IC may be bad.\n"); fail_test(); continue; } printf("PASSED CHARGER\n"); volt = get_dc_jack_voltage(); if(volt<11.0 || volt>13.0){ printf("FAILED 12V DC VOLTAGE\n"); printf("measuring %0.2fV at DC jack, should be roughly 12V\n", volt); printf("Resistors R1 or R14 may be bad, shorted, or missing.\n"); fail_test(); continue; } line++; printf("PASSED 12V DC VOLTAGE\n"); // 5V regulator test clear_instruction_area(); printf("Plug in the 4-pin dongle to PWR socket\n"); printf("Press ENTER if the dongle LED lights up, any other key if not.\n"); ret = continue_or_quit(); goto_line(line); line++; if(ret==0){ printf("FAILED 5V REGULATOR\n"); printf("Diode D3 or IC 5VREG may be bad\n"); fail_test(); continue; } else if(ret<0) goto END; printf("PASSED 5V REGULATOR\n"); // battery ADC check clear_instruction_area(); printf("Plug in 2-cell battery and press any key to continue\n"); ret = continue_or_quit(); if(ret<0) goto END; volt = get_battery_voltage(); goto_line(line); line++; if(volt<5.0 || volt>9.0){ printf("FAILED BATTERY VOLTAGE\n"); printf("measuring %0.2fV at battery, should be between 6 and 8.4\n", volt); printf("Resistors R19 or R25 may be bad, shorted, or missing.\n"); fail_test(); continue; } printf("PASSED BATTERY VOLTAGE\n"); // battery discharge check clear_instruction_area(); printf("Disconnect the 12V DC power supply.\n"); printf("If 4-pin dongle LED is still lit, press ENTER\n"); printf("Otherwise press any other key.\n"); ret = continue_or_quit(); if(ret<0) goto END; goto_line(line); line++; if(ret==0){ printf("FAILED BATTERY DISCHARGE\n"); printf("Diode D2, or mosfet Q3 are bad.\n"); fail_test(); continue; } printf("PASSED BATTERY DISCHARGE\n"); // 6V regulator check clear_instruction_area(); printf("Plug in the 3-pin dongle into any of the 8 servo channels.\n"); printf("If the dongle LED is blinking press ENTER.\n"); printf("Otherwise press any other key.\n"); ret = continue_or_quit(); if(ret<0) goto END; goto_line(line); line++; if(ret==0){ printf("FAILED 6VREG\n"); printf("AOZ1284PI 6VREG or supporting components are bad.\n"); fail_test(); continue; } printf("PASSED 6VREG CHECK\n"); // END OF TESTING THIS CAPE, PASSED!!! num_passes++; printf("COMPLETE TEST PASSED\n"); goto_line(0); printf("passes: %d fails: %d\n", num_passes, num_fails); clear_instruction_area(); printf("Press any key to continue with next cape\n"); continue_or_quit(); if(ret<0) goto END; // now loop back to test next cape } // end while(get_state()!= EXITING) // if we got here there was a critical error or user hit ctrl+c END: pthread_join(blinking_thread, NULL); disable_servo_power_rail(); cleanup_cape(); clear_screen(); return 0; }