message: improve ascii help string
diff: /* Includes ------------------------------------------------------------------*/
  #include "odrive_main.h"
  +#include "../build/version.h" // autogenerated based on Git state
  #include "communication.h"
  #include "ascii_protocol.hpp"
  #include <utils.h>
  @@ -127,10 +128,24 @@ void ASCII_protocol_process_line(const uint8_t* buffer, size_t len, StreamSink&
  axes[motor_number]->controller_.set_current_setpoint(current_setpoint);
  }
  + } else if (cmd[0] == 'h') { // Help
  + respond(response_channel, use_checksum, "Please see documentation for more details");
  + respond(response_channel, use_checksum, "");
  + respond(response_channel, use_checksum, "Available commands syntax reference:");
  + respond(response_channel, use_checksum, "Position: p axis pos vel-ff I-ff");
  + respond(response_channel, use_checksum, "Velocity: v axis vel I-ff");
  + respond(response_channel, use_checksum, "Current: c axis I");
  + respond(response_channel, use_checksum, "");
  + respond(response_channel, use_checksum, "Properties start at odrive root, such as axis0.requested_state");
  + respond(response_channel, use_checksum, "Read: r property");
  + respond(response_channel, use_checksum, "Write: w property value");
  +
  } else if (cmd[0] == 'i'){ // Dump device info
  - respond(response_channel, use_checksum, "Signature: %#x", STM_ID_GetSignature());
  - respond(response_channel, use_checksum, "Revision: %#x", STM_ID_GetRevision());
  - respond(response_channel, use_checksum, "Flash Size: %#x KiB", STM_ID_GetFlashSize());
  + // respond(response_channel, use_checksum, "Signature: %#x", STM_ID_GetSignature());
  + // respond(response_channel, use_checksum, "Revision: %#x", STM_ID_GetRevision());
  + // respond(response_channel, use_checksum, "Flash Size: %#x KiB", STM_ID_GetFlashSize());
  + respond(response_channel, use_checksum, "Hardware version: %d.%d-%dV", HW_VERSION_MAJOR, HW_VERSION_MINOR, HW_VERSION_VOLTAGE);
  + respond(response_channel, use_checksum, "Firmware version: %d.%d.%d", FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_REVISION);
  respond(response_channel, use_checksum, "Serial number: %s", serial_number_str);
  } else if (cmd[0] == 'r') { // read property
  @@ -151,6 +166,7 @@ void ASCII_protocol_process_line(const uint8_t* buffer, size_t len, StreamSink&
  respond(response_channel, use_checksum, response);
  }
  }
  +
  } else if (cmd[0] == 'w') { // write property
  char name[MAX_LINE_LENGTH];
  char value[MAX_LINE_LENGTH];
  @@ -168,10 +184,6 @@ void ASCII_protocol_process_line(const uint8_t* buffer, size_t len, StreamSink&
  }
  }
  - } else if (cmd[0] == 'h') { // HALT
  - for(size_t i = 0; i < AXIS_COUNT; i++){
  - axes[i]->controller_.set_vel_setpoint(0.0f, 0.0f);
  - }
  } else if (cmd[0] != 0) {
  respond(response_channel, use_checksum, "unknown command");
  }
  