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Dependencies: mbed BufferedSerial Servo PCT2075 FastPWM
Diff: cli_nortos.cpp
- Revision:
- 6:f289a49c1eae
- Parent:
- 5:ca86a7848d54
- Child:
- 7:6deaeace9a3e
--- a/cli_nortos.cpp Tue May 29 16:36:34 2018 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,313 +0,0 @@
-// DualBLS2018_03
-#include "mbed.h"
-#include "BufferedSerial.h"
-
-#include <cctype>
-#include "DualBLS.h"
-using namespace std;
-
-extern int I_Am () ; // Returns boards id number as ASCII char '0', '1' etc. Code for Broadcast = '\r'
-extern int WatchDog;
-
-const int BROADCAST = '\r';
-const int MAX_PARAMS = 20;
-struct parameters {
- int32_t position_in_list, // set but not used Apr 2018, contains i for i'th menu item
-// last_time, // gets reading from clock() ; not known to be useful or reliable
- numof_dbls,
- target_unit;
- double dbl[MAX_PARAMS];
- bool respond;
-} ;
-
-// WithOUT RTOS
-extern BufferedSerial com2, pc;
-extern void send_test () ;
-extern void setVI (double v, double i) ;
-extern void setV (double v) ;
-extern void setI (double i) ;
-extern void read_last_VI (double * val) ; // only for test from cli
-
-BufferedSerial * com;
-
-void null_cmd (struct parameters & a)
-{
- if (a.respond)
- com->printf ("At null_cmd, board ID %c, parameters : First %.3f, second %.3f\r\n", I_Am(), a.dbl[0], a.dbl[1]);
-}
-
-extern void mode_set (int mode, double val) ;
-extern void read_supply_vi (double * val) ;
-
-void rdi_cmd (struct parameters & a) // read motor currents
-{
- if (a.respond) {
- double r[4];
- read_supply_vi (r); // get MotorA.I.ave, MotorB.I.ave, Battery volts
- com->printf ("rdi%.0f %.0f %.1f\r", r[0], r[1], r[2]); // Format good to be unpicked by cli in touch screen controller
- }
-}
-
-void rvi_cmd (struct parameters & a) // read last normalised values sent to pwms
-{
- if (a.respond) {
- double r[6];
- read_last_VI (r);
- com->printf ("rvi%.2f %.2f %.2f %.2f\r", r[0], r[1], r[2], r[3]);
- }
-}
-
-void fw_cmd (struct parameters & a) // Forward command
-{
- mode_set (FORWARD, 0.0);
-}
-
-void re_cmd (struct parameters & a) // Reverse command
-{
- mode_set (REVERSE, 0.0);
-}
-
-void rb_cmd (struct parameters & a) // Regen brake command
-{
- double b = a.dbl[0] / 100.0;
-// com->printf ("Applying brake %.3f\r\n", b);
- mode_set (REGENBRAKE, b);
-// apply_brake (b);
-}
-
-extern bool wr_24LC64 (int mem_start_addr, char * source, int length) ;
-extern bool rd_24LC64 (int mem_start_addr, char * dest, int length) ;
-
-void erase_cmd (struct parameters & a) // Sets eeprom contents to all 0xff. 256 pages of 32 bytes to do
-{
- char t[36];
- for (int i = 0; i < 32; i++)
- t[i] = 0xff;
- for (int i = 0; i < 8191; i += 32) {
- com->printf (".");
- if (!wr_24LC64 (i, t, 32))
- com->printf ("eeprom write prob\r\n");
- }
-}
-/*struct motorpairoptions { // This to be user settable in eeprom, 32 bytes
- uint8_t MotA_dir, // 0 or 1
- MotB_dir, // 0 or 1
- gang, // 0 for separate control (robot mode), 1 for ganged loco bogie mode
- serv1, // 0, 1, 2 = Not used, Input, Output
- serv2, // 0, 1, 2 = Not used, Input, Output
- cmd_source, // 0 Invalid, 1 COM1, 2 COM2, 3 Pot, 4 Servo1, 5 Servo2
- last;
-} ;
-*/
-
-void mode_cmd (struct parameters & a) // With no params, reads eeprom contents. With params sets eeprom contents
-{
- if (a.target_unit == BROADCAST) {
-// com->printf ("At mode_cmd, can not use BROADCAST with mode_cmd\r\n");
- } else {
- char t[36];
- com->printf ("At mode_cmd with node %d\r\n", a.target_unit);
- rd_24LC64 (0, t, 32);
- com->printf ("Numof params=%d\r\n", a.numof_dbls);
- for (int i = 0; i < numofopts; i++)
- com->printf ("%2x\t%s\r\n", t[i], option_list[i].t);
- if (a.numof_dbls == 0) { // Read present contents, do not write
- com->printf ("That's it\r\n");
- } else { // Write new shit to eeprom
- com->printf ("\r\n");
- if (a.numof_dbls != numofopts) {
- com->printf ("params required = %d, you offered %d\r\n", numofopts, a.numof_dbls);
- } else { // Have been passed correct number of parameters
- int b;
- com->printf("Ready to write params to eeprom\r\n");
- for (int i = 0; i < numofopts; i++) {
- b = (int)a.dbl[i]; // parameter value to check against limits
- if (i == 6) // Alternative ID must be turned to ascii
- b |= '0';
- if ((b < option_list[i].min) || (b > option_list[i].max)) { // if parameter out of range
- com->printf("Warning - Parameter = %d, out of range, setting to default %d\r\n", b, option_list[i].def);
- b = option_list[i].def;
- }
- com->printf ("0x%2x\t%s\r\n", (t[i] = b), option_list[i].t);
- }
- wr_24LC64 (0, t, numofopts);
- com->printf("Parameters set in eeprom\r\n");
- }
- }
- }
-}
-/*void coast_cmd (struct parameters & a) { // Coast
-
-}
-*/
-void hb_cmd (struct parameters & a)
-{
- if (a.respond) {
- com->printf ("numof params = %d\r\n", a.numof_dbls);
- com->printf ("Hand Brake : First %.3f, second %.3f\r\n", a.dbl[0], a.dbl[1]);
- }
- mode_set (HANDBRAKE, 0.0);
-}
-
-extern void read_RPM (uint32_t * dest) ;
-void rpm_cmd (struct parameters & a) // to report e.g. RPM 1000 1000 ; speed for both motors
-{
- if (a.respond) {
- uint32_t dest[3];
- read_RPM (dest);
- com->printf ("rpm%d %d\r", dest[0], dest[1]);
- }
-}
-
-void menucmd (struct parameters & a);
-
-void vi_cmd (struct parameters & a)
-{
-// if (a.respond)
-// com->printf ("In setVI, setting V to %.2f, I %.2f\r\n", a.dbl[0], a.dbl[1]);
- setVI (a.dbl[0] / 100.0, a.dbl[1] / 100.0);
-}
-
-void v_cmd (struct parameters & a)
-{
-// if (a.respond)
-// com->printf ("In setV, setting V to %.2f\r\n", a.dbl[0]);
- setV (a.dbl[0] / 100.0);
-}
-
-void i_cmd (struct parameters & a)
-{
-// if (a.respond)
-// com->printf ("In setI, setting I to %.2f\r\n", a.dbl[0]);
- setI (a.dbl[0] / 100.0);
-}
-
-void kd_cmd (struct parameters & a) // kick the watchdog
-{
- WatchDog = WATCHDOG_RELOAD + (I_Am() & 0x0f);
-// com->printf ("Poked %d up Dog\r\n", WatchDog);
-}
-
-void who_cmd (struct parameters & a)
-{
- int i = I_Am ();
- if (I_Am() == a.target_unit)
- com->printf ("Hi there, I am %c\r\n", a.target_unit);
-}
-
-struct kb_command {
- const char * cmd_word; // points to text e.g. "menu"
- const char * explan;
- void (*f)(struct parameters &); // points to function
-} ;
-
-struct kb_command const command_list[] = {
- {"ls", "Lists available commands", menucmd},
- {"?", "Lists available commands, same as ls", menucmd},
- {"fw", "forward", fw_cmd},
- {"re", "reverse", re_cmd},
- {"rb", "regen brake 0 to 99 %", rb_cmd},
- {"hb", "hand brake", hb_cmd},
- {"v", "set motors V percent RANGE 0 to 100", v_cmd},
- {"i", "set motors I percent RANGE 0 to 100", i_cmd},
- {"vi", "set motors V and I percent RANGE 0 to 100", vi_cmd},
- {"who", "search for connected units, e.g. 3who returs 'Hi there' if found", who_cmd},
- {"mode", "read or set params in eeprom", mode_cmd},
- {"erase", "set eeprom contents to all 0xff", erase_cmd},
- {"kd", "kick the dog, reloads WatchDog", kd_cmd},
- {"rpm", "read motor pair speeds", rpm_cmd},
- {"rvi", "read most recent values sent to pwms", rvi_cmd},
- {"rdi", "read motor currents and power voltage", rdi_cmd},
- {"nu", "do nothing", null_cmd},
-};
-
-const int numof_menu_items = sizeof(command_list) / sizeof(kb_command);
-void menucmd (struct parameters & a)
-{
- if (a.respond) {
- com->printf("\r\n\nDouble Brushless Motor Driver 2018\r\nAt menucmd function - listing commands:-\r\n");
- for(int i = 0; i < numof_menu_items; i++)
- com->printf("[%s]\t\t%s\r\n", command_list[i].cmd_word, command_list[i].explan);
- com->printf("End of List of Commands\r\n");
- }
-}
-
-/*
-New - March 2018
-Using opto isolated serial port, paralleled up using same pair to multiple boards running this code.
-New feature - commands have optional prefix digit 0-9 indicating which unit message is addressed to.
-Commands without prefix digit - broadcast to all units, all to obey but none to respond.
-Only units recognising its address from prefix digit may respond. This avoids bus contention.
-But for BROADCAST commands, '0' may respond on behalf of the group
-*/
-//void command_line_interpreter (void const *argument)
-void command_line_interpreter ()
-{
- const int MAX_CMD_LEN = 120;
- static char cmd_line[MAX_CMD_LEN + 4];
- static int cl_index = 0;
- int ch, IAm = I_Am();
- char * pEnd, * cmd_line_ptr;
- static struct parameters param_block ;
- com = &com2;
- while (com->readable()) {
-// ch = tolower(com->getc());
- ch = com->getc();
- if (cl_index > MAX_CMD_LEN) { // trap out stupidly long command lines
- com->printf ("Error!! Stupidly long cmd line\r\n");
- cl_index = 0;
- }
- if(ch != '\r') // was this the 'Enter' key?
- cmd_line[cl_index++] = ch; // added char to command being assembled
- else { // key was CR, may or may not be command to lookup
- param_block.target_unit = BROADCAST; // Set to BROADCAST default once found command line '\r'
- cmd_line_ptr = cmd_line;
- cmd_line[cl_index] = 0; // null terminate command string
- if(cl_index) { // If have got some chars to lookup
- int i, wrdlen;
- if (isdigit(cmd_line[0])) { // Look for command with prefix digit
- cmd_line_ptr++; // point past identified digit prefix
- param_block.target_unit = cmd_line[0]; // '0' to '9'
- //com->printf ("Got prefix %c\r\n", cmd_line[0]);
- }
- for (i = 0; i < numof_menu_items; i++) { // Look for input match in command list
- wrdlen = strlen(command_list[i].cmd_word);
- if(strncmp(command_list[i].cmd_word, cmd_line_ptr, wrdlen) == 0 && !isalpha(cmd_line_ptr[wrdlen])) { // If match found
- for (int k = 0; k < MAX_PARAMS; k++) {
- param_block.dbl[k] = 0.0;
- }
- param_block.position_in_list = i;
-// param_block.last_time = clock ();
- param_block.numof_dbls = 0;
- pEnd = cmd_line_ptr + wrdlen;
- while (*pEnd) { // Assemble all numerics as doubles
- param_block.dbl[param_block.numof_dbls++] = strtod (pEnd, &pEnd);
- while (*pEnd && !isdigit(*pEnd) && '-' != *pEnd && '+' != *pEnd) {
- pEnd++;
- }
- }
- //com->printf ("\r\n"); // Not allowed as many may output this.
- //for (int k = 0; k < param_block.numof_dbls; k++)
- // com->printf ("Read %.3f\r\n", param_block.dbl[k]);
-// param_block.times[i] = clock();
- param_block.respond = false;
- if (((param_block.target_unit == BROADCAST) && (IAm == '0')) || (IAm == param_block.target_unit))
- param_block.respond = true; // sorted 26/4/18
- // All boards to obey BROADCAST command, only specific board to obey number prefixed command
- if ((param_block.target_unit == BROADCAST) || (IAm == param_block.target_unit))
- command_list[i].f(param_block); // execute command if addressed to this unit
- i = numof_menu_items + 1; // to exit for loop
- } // end of match found
- } // End of for numof_menu_items
- if(i == numof_menu_items)
- com->printf("No Match Found for CMD [%s]\r\n", cmd_line);
- } // End of If have got some chars to lookup
- //com->printf("\r\n>");
- cl_index = 0;
- } // End of else key was CR, may or may not be command to lookup
- } // End of while (com->readable())
-// Thread::wait(20); // Using RTOS on this project
-// }
-}
-
-