2018 revision to classic DataBus AVC code.
Dependencies: LSM303DLM Servo SerialGraphicLCD L3G4200D IncrementalEncoder SimpleShell
main.cpp
- Committer:
- shimniok
- Date:
- 2018-12-21
- Revision:
- 24:a7f92dfc5310
- Parent:
- 23:5e61cf4a8c34
- Child:
- 25:b8176ebb96c6
File content as of revision 24:a7f92dfc5310:
/* mbed Microcontroller Library * Copyright (c) 2018 ARM Limited * SPDX-License-Identifier: Apache-2.0 */ #include "mbed.h" #include <stdio.h> #include <errno.h> #include "pinouts.h" #include "stats_report.h" #include "SDBlockDevice.h" #include "FATFileSystem.h" #include "SimpleShell.h" #include "Config.h" #include "Updater.h" #include "Ublox6.h" #include "Logger.h" #include "SystemState.h" /////////////////////////////////////////////////////////////////////////////// // Config Config config; /////////////////////////////////////////////////////////////////////////////// // Devices LocalFileSystem lfs("etc"); SDBlockDevice bd(p5, p6, p7, p8); // MOSI, MISO, CLK, CS FATFileSystem ffs("log", &bd); Serial pc(USBTX, USBRX); DigitalOut led1(LED1); DigitalOut led3(LED3); RawSerial s(UART1TX, UART1RX, 38400); /////////////////////////////////////////////////////////////////////////////// // Idle hook void idler() { while(1) { led1 = !led1; wait(0.1); } } /////////////////////////////////////////////////////////////////////////////// // Logging EventQueue logQueue(8 * EVENTS_EVENT_SIZE); Logger logger("/etc/test.log"); /////////////////////////////////////////////////////////////////////////////// // GPS Ublox6 ublox; EventQueue gpsQueue(8 * EVENTS_EVENT_SIZE); // Callback for gps parse data ready void gps_callback() { GpsData d; led3 = !led3; ublox.read(d.latitude, d.longitude, d.course, d.speed, d.hdop, d.svcount); //logQueue.call(&logger, &Logger::log_gps, d); } // ISR for GPS serial, passes off to thread void gps_handler() { while (s.readable()) { int c = s.getc(); gpsQueue.call(&ublox, &Ublox6::parse, c); } } /////////////////////////////////////////////////////////////////////////////// // Shell SimpleShell sh; void test(int argc, char **argv) { printf("Hello world!\n"); } void stats(int argc, char **argv) { SystemReport r(200); r.report_state(); return; } void read_gps(int argc, char **argv) { double lat=0; double lon=0; float course=0; float speed=0; float hdop=0.0; int svcount=0; ublox.read(lat, lon, course, speed, hdop, svcount); printf("%3.7f %3.7f\n", lat, lon); printf("hdg=%03.1f deg spd=%3.1f m/s\n", course, speed); printf("%d %f\n", svcount, hdop); } void read_gyro(int argc, char **argv) { int g[3]; float dt; Updater *u = Updater::instance(); u->gyro(g, dt); printf("Gyro: %d, %d, %d - dt: %f\n", g[0], g[1], g[2], dt); } void read_enc(int argc, char **argv) { Updater *u = Updater::instance(); printf("Encoder: %d\n", u->encoder()); } void bridge_uart1(int argc, char **argv) { RawSerial s(UART1TX, UART1RX, 38400); while (1) { if (pc.readable()) s.putc(pc.getc()); if (s.readable()) pc.putc(s.getc()); } } void reset(int argc, char **argv) { NVIC_SystemReset(); } /////////////////////////////////////////////////////////////////////////////// // MAIN // main() runs in its own thread in the OS int main() { //bridge_uart1(); Kernel::attach_idle_hook(idler); printf("Bootup...\n"); fflush(stdout); printf("Loading config...\n"); config.add("intercept_distance", Config::DOUBLE); config.add("waypoint_threshold", Config::DOUBLE); config.add("minimum_turning_radius", Config::DOUBLE); config.add("wheelbase", Config::DOUBLE); config.add("track_width", Config::DOUBLE); config.add("tire_circumference", Config::DOUBLE); config.add("encoder_stripes", Config::INT); config.add("esc_brake", Config::INT); config.add("esc_off", Config::INT); config.add("esc_max", Config::INT); config.add("turn_speed", Config::DOUBLE); config.add("turn_distance", Config::DOUBLE); config.add("start_speed", Config::DOUBLE); config.add("cruise_speed", Config::DOUBLE); config.add("speed_kp", Config::DOUBLE); config.add("speed_ki", Config::DOUBLE); config.add("speed_kd", Config::DOUBLE); config.add("steer_center", Config::DOUBLE); config.add("steer_scale", Config::DOUBLE); config.add("gyro_scale", Config::DOUBLE); config.add("gps_valid_speed", Config::DOUBLE); if (config.load("/etc/2018cfg.txt")) { printf("error loading config\n"); } printf("Starting updater...\n"); Updater *u = Updater::instance(); u->setInterval(20); Thread updaterThread(osPriorityRealtime, 512, 0, "updater"); updaterThread.start(callback(u, &Updater::start)); printf("Starting gps...\n"); Thread gpsThread(osPriorityHigh, 256, 0, "gps"); gpsThread.start(callback(&gpsQueue, &EventQueue::dispatch_forever)); ublox.subscribe(gps_callback); s.attach(gps_handler); printf("Starting logging...\n"); Thread logThread(osPriorityNormal, 256, 0, "log"); logThread.start(callback(&logQueue, &EventQueue::dispatch_forever)); printf("Starting shell...\n"); sh.attach(test, "test"); sh.attach(read_gyro, "gyro"); sh.attach(read_enc, "enc"); sh.attach(read_gps, "gps"); sh.attach(reset, "reset"); sh.attach(stats, "stats"); //Thread shellThread(osPriorityNormal, 1024, 0, "shell"); //shellThread.start(callback(&sh, &SimpleShell::run)); sh.run(); /* FILE *fp; char buf[128]; printf("Initializing the block device... "); fflush(stdout); int err = bd.init(); printf("%s\n", (err ? "Fail :(" : "OK")); printf("Opening sdtest.txt..."); fp = fopen("/log/sdtest.txt", "r"); if(fp) { while (!feof(fp)) { fgets(buf, 127, fp); printf(buf); } fclose(fp); } printf("Opening config.txt..."); fp = fopen("/etc/config.txt", "r"); if(fp) { while (!feof(fp)) { fgets(buf, 127, fp); printf(buf); } fclose(fp); } */ //SystemReport sys_state(500); while (true) { // Blink LED and wait 0.5 seconds led1 = !led1; wait(0.5f); // Following the main thread wait, report on the current system status //sys_state.report_state(); } }