Code for 'Smart Regulator' featured in 'Model Engineer', November 2020 on. Contains all work to August 2020 including all code described. Top level algorithm development is quite spares, leaving some work for you! Any questions - jon@jons-workshop.com
Dependencies: mbed BufferedSerial Servo2 PCT2075 I2CEeprom FastPWM
Diff: cli.cpp
- Revision:
- 1:450090bdb6f4
- Parent:
- 0:77803b3ee157
- Child:
- 2:8e7b51353f32
--- a/cli.cpp Fri Jun 28 19:32:51 2019 +0000
+++ b/cli.cpp Sat Apr 25 15:35:58 2020 +0000
@@ -10,29 +10,30 @@
#include <cctype>
using namespace std;
-extern eeprom_settings mode ;
+extern eeprom_settings user_settings ;
//eeprom_settings mode ;
-extern int ver, vef, measured_pw_us;
+//extern int ver, vef, measured_pw_us;
+extern void set_throttle_limit (struct parameters & a) ;
+extern void speed_control_factor_set (struct parameters & a) ;
+extern void query_system (struct parameters & a) ;
extern uint32_t ReadEngineRPM () ;
extern double Read_BatteryVolts () ;
+extern void Read_Ammeter (double *) ;
-const int MAX_PARAMS = 10;
-struct parameters {
- int32_t times[50];
- int32_t position_in_list, last_time, numof_dbls;
- double dbl[MAX_PARAMS];
-} ;
-
// WithOUT RTOS
//extern BufferedSerial pc;
+
+#ifdef TARGET_NUCLEO_L432KC //
extern Serial pc;
-//extern BufferedSerial pc;
-extern double test_pot; // These used in knifeandfork code testing only
+#else
+extern BufferedSerial pc;
+#endif
+//extern double test_pot; // These used in knifeandfork code testing only
//extern int numof_eeprom_options2 ;
//extern struct optpar const option_list2[] ;
@@ -46,6 +47,7 @@
*/
void mode19_cmd (struct parameters & a) // With no params, reads eeprom contents. With params sets eeprom contents
{
+
char temps[36];
int i;
pc.printf ("\r\nmode - Set system data in EEPROM - Jan 2019\r\nSyntax 'mode' with no parameters lists current state.\r\n");
@@ -59,17 +61,17 @@
case 0: case 1: case 2: case 3: case 4:
case 5: case 6: case 7: case 8:
if (temps[1] >= option_list2[i].min && temps[1] <= option_list2[i].max)
- mode.wr(temps[1], RPM0 + i);
+ user_settings.wr(temps[1], RPM0 + i);
break;
case 37: // set pwm scale factor
if (temps[1] >= option_list2[PWM_SCALE].min && temps[1] <= option_list2[PWM_SCALE].max)
- mode.wr(temps[1], PWM_SCALE);
+ user_settings.wr(temps[1], PWM_SCALE);
break;
case 83: // set to defaults
- mode.set_defaults ();
+ user_settings.set_defaults ();
break;
case 9: // 9 Save settings
- mode.save ();
+ user_settings.save ();
pc.printf ("Saving settings to EEPROM\r\n");
break;
default:
@@ -79,31 +81,32 @@
else {
pc.printf ("No Changes\r\n");
}
- pc.printf ("mode 0\t%s, [%d]\r\n", option_list2[0].t, mode.rd(RPM0));
- pc.printf ("mode 1\t%s, [%d]\r\n", option_list2[1].t, mode.rd(RPM1));
- pc.printf ("mode 2\t%s, [%d]\r\n", option_list2[2].t, mode.rd(RPM2));
- pc.printf ("mode 3\t%s, [%d]\r\n", option_list2[3].t, mode.rd(RPM3));
- pc.printf ("mode 4\t%s, [%d]\r\n", option_list2[4].t, mode.rd(RPM4));
- pc.printf ("mode 5\t%s, [%d]\r\n", option_list2[5].t, mode.rd(RPM5));
- pc.printf ("mode 6\t%s, [%d]\r\n", option_list2[6].t, mode.rd(RPM6));
- pc.printf ("mode 7\t%s, [%d]\r\n", option_list2[7].t, mode.rd(RPM7));
- pc.printf ("mode 8\t%s, [%d]\r\n", option_list2[8].t, mode.rd(RPM8));
+ pc.printf ("mode 0\t%s, [%d]\r\n", option_list2[0].t, user_settings.rd(RPM0));
+ pc.printf ("mode 1\t%s, [%d]\r\n", option_list2[1].t, user_settings.rd(RPM1));
+ pc.printf ("mode 2\t%s, [%d]\r\n", option_list2[2].t, user_settings.rd(RPM2));
+ pc.printf ("mode 3\t%s, [%d]\r\n", option_list2[3].t, user_settings.rd(RPM3));
+ pc.printf ("mode 4\t%s, [%d]\r\n", option_list2[4].t, user_settings.rd(RPM4));
+ pc.printf ("mode 5\t%s, [%d]\r\n", option_list2[5].t, user_settings.rd(RPM5));
+ pc.printf ("mode 6\t%s, [%d]\r\n", option_list2[6].t, user_settings.rd(RPM6));
+ pc.printf ("mode 7\t%s, [%d]\r\n", option_list2[7].t, user_settings.rd(RPM7));
+ pc.printf ("mode 8\t%s, [%d]\r\n", option_list2[8].t, user_settings.rd(RPM8));
- pc.printf ("mode 37\t%s, [%d]\r\n", option_list2[PWM_SCALE].t, mode.rd(PWM_SCALE));
+ pc.printf ("mode 37\t%s, [%d]\r\n", option_list2[PWM_SCALE].t, user_settings.rd(PWM_SCALE));
pc.printf ("mode 83\tSet to defaults\r\n");
pc.printf ("mode 9\tSave settings\r\r\n");
}
void gpcmd (struct parameters & a) {
- pc.printf ("pwm=%d\r\n", mode.get_pwm ((int)a.dbl[0]));
+ pc.printf ("pwm=%.3f\r\n", user_settings.get_pwm ((int)a.dbl[0]));
}
+extern VEXT_Data Field;
+
void rfcmd (struct parameters & a) {
- pc.printf ("ver = %d, vef = %d, measured_pw_us = %d\r\n", ver, vef, measured_pw_us);
+ pc.printf ("Field.measured_period = %d, Field.measured_pw_us = %d, duty_cycle = %.3f\r\n", Field.measured_period, Field.measured_pw_us, Field.duty_cycle());
}
-extern double glob_rpm;
extern void set_RPM_demand (uint32_t d) ;
void set_rpm_cmd (struct parameters & a) {
@@ -113,13 +116,20 @@
void speedcmd (struct parameters & a) {
int s = ReadEngineRPM ();
- pc.printf ("speed %d, %.2f, pwm %d\r\n", s, glob_rpm, mode.get_pwm(s));
+ pc.printf ("speed %d, pwm %.3f\r\n", s, user_settings.get_pwm(s));
}
void vcmd (struct parameters & a) {
pc.printf ("volts %.2f\r\n", Read_BatteryVolts());
}
+void icmd (struct parameters & a) {
+ double results[4];
+ //double * ampsptr =
+ Read_Ammeter(results) ;
+ pc.printf ("amps %.3f, offset %.3f\r\n", results[0], results[1]);
+}
+
extern void set_servo (double p) ; // Only for test, called from cli
void set_servo_cmd (struct parameters & a) {
@@ -128,6 +138,13 @@
set_servo (p);
}
+extern bool set_pwm (double) ; // Range 0.0 to 1.0
+void p_cmd (struct parameters & a) {
+// int32_t i = (int32_t)a.dbl[0];
+ pc.printf ("Setting PWM to %d percent\r\n", (int)(a.dbl[0] * 100.0));
+ set_pwm (a.dbl[0]);
+}
+
void null_cmd (struct parameters & a) {
pc.printf ("At null_cmd, parameters : First %.3f, second %.3f\r\n", a.dbl[0], a.dbl[1]);
}
@@ -142,21 +159,27 @@
struct kb_command const command_list[] = {
{"?", "Lists available commands, same as ls", menucmd},
- {"ls", "Lists available commands, same as menu", menucmd},
{"rf", "Check rise and fall on VEXT", rfcmd},
{"s", "Speed, RPM", speedcmd},
{"v", "Read Battery volts", vcmd},
+ {"i", "Read Ammeter", icmd},
+ {"p", "Set PWM 0 to 2400???", p_cmd},
+ {"q", "Query system - toggle message stream on/off", query_system},
{"gp","Get pwm from RPM", gpcmd},
{"mode", "See or set eeprom values", mode19_cmd},
{"nu", "do nothing", null_cmd},
+#ifndef SPEED_CONTROL_ENABLE // Includes engine revs servo control loop
{"ser","set throttle servo direct 0 - 99", set_servo_cmd},
- {"sv","set engine RPM demand 3000 - 6000", set_rpm_cmd},
+#endif
+ {"sf","set speed control factor", speed_control_factor_set},
+ {"sv","set engine RPM demand 2500 - 6000", set_rpm_cmd},
+ {"tl","set throttle_limit 0.0-1.0", set_throttle_limit},
};
const int numof_menu_items = sizeof(command_list) / sizeof(kb_command);
void menucmd (struct parameters & a)
{
- pc.printf("\r\nIntelligent Alternator Controller - Jon Freeman 2019\r\nAt menucmd function - listing commands:-\r\n");
+ pc.printf("\r\nIntelligent Alternator Controller - Jon Freeman 2020\r\nAt menucmd function - listing commands:-\r\n");
for(int i = 0; i < numof_menu_items; i++)
pc.printf("[%s]\t\t%s\r\n", command_list[i].cmd_word, command_list[i].explan);
pc.printf("End of List of Commands\r\n");
@@ -164,6 +187,7 @@
void command_line_interpreter ()
{
+
const int MAX_CMD_LEN = 120;
static char cmd_line[MAX_CMD_LEN + 4];
static int cl_index = 0;
@@ -221,6 +245,7 @@
cl_index = 0;
} // End of else key was CR, may or may not be command to lookup
} // End of while (pc.readable())
+
}