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Dependencies: mbed BufferedSerial Servo PCT2075 FastPWM
STM3_ESC.h
- Committer:
- JonFreeman
- Date:
- 2019-09-29
- Revision:
- 13:ef7a06fa11de
- Parent:
- DualBLS.h@ 12:d1d21a2941ef
- Child:
- 14:acaa1add097b
File content as of revision 13:ef7a06fa11de:
#include "mbed.h"
#ifndef MBED_DUALBLS_H
#define MBED_DUALBLS_H
//#define USING_DC_MOTORS // Uncomment this to play with Dinosaur DC motors
//#define TEMP_SENSOR_ENABLE //
#include "BufferedSerial.h"
const int MOTOR_HANDBRAKE = 0,
MOTOR_FORWARD = 8,
MOTOR_REVERSE = 16,
MOTOR_REGENBRAKE = 24;
const int TIMEOUT_SECONDS = 2;
/* Please Do Not Alter these */
const int PWM_PRESECALER_DEFAULT = 2,
VOLTAGE_READ_INTERVAL_US = 50, // Interrupts timed every 50 micro sec, runs around loop performing 1 A-D conversion per pass
MAIN_LOOP_REPEAT_TIME_US = 31250, // 31250 us, with TACHO_TAB_SIZE = 32 means tacho_ticks_per_time is tacho_ticks_per_second
MAIN_LOOP_ITERATION_Hz = 1000000 / MAIN_LOOP_REPEAT_TIME_US,
// CURRENT_SAMPLES_AVERAGED = 100, // Current is spikey. Reading smoothed by using average of this many latest current readings
PWM_HZ = 15000, // chosen to be above cutoff frequency of average human ear
// PWM_HZ = 8000, // chosen to be above cutoff frequency of average human ear - clearly audible annoying noise
MAX_PWM_TICKS = (SystemCoreClock / (PWM_HZ * PWM_PRESECALER_DEFAULT)),
TICKLE_TIMES = 100 ,
WATCHDOG_RELOAD = (TIMEOUT_SECONDS * 8); // WatchDog counter ticked down in 8Hz loop
/* End of Please Do Not Alter these */
const double PI = 4.0 * atan(1.0),
TWOPI = 8.0 * atan(1.0);
enum {COM_SOURCES, COM1, COM2, HAND, RC_IN1, RC_IN2,THEEND} ;
enum {MOTADIR, MOTBDIR, MOTAPOLES, MOTBPOLES, ISHUNTA, ISHUNTB, SVO1, SVO2, RCIN1, RCIN2,
COMM_SRC, BOARD_ID, TOP_SPEED, WHEELDIA, MOTPIN, WHEELGEAR,
FUT1, FUT2, FUT3, FUT4, FUT5} ; //
enum {
FAULT_0,
FAULT_EEPROM,
FAULT_BOARD_ID,
FAULT_COM_LINE_LEN,
FAULT_COM_LINE_NOMATCH,
FAULT_COM_LINE_LEN_PC,
FAULT_COM_LINE_LEN_TS,
FAULT_COM_LINE_NOMATCH_PC,
FAULT_COM_LINE_NOMATCH_TS,
FAULT_UNRECOGNISED_STATE,
FAULT_MAX,
NUMOF_REPORTABLE_TS_ERRORS
} ;
class error_handling_Jan_2019
{
int32_t ESC_fault[NUMOF_REPORTABLE_TS_ERRORS] ; // Some number of reportable error codes, accessible through set and read members
public:
error_handling_Jan_2019 () { // default constructor
for (int i = 0; i < (sizeof(ESC_fault) / sizeof(int32_t)); i++)
ESC_fault[i] = 0;
}
void set (uint32_t, int32_t) ;
void clr (uint32_t) ;
uint32_t read (uint32_t) ;
bool all_good () ;
void report_any (bool) ; // retain ? true or false
} ;
enum {SOURCE_PC, SOURCE_TS} ;
const int BROADCAST = '\r';
const int MAX_PARAMS = 20;
const int MAX_CMD_LEN = 220;
struct parameters {
struct kb_command const * command_list;
BufferedSerial * com; // pc or com2
int32_t position_in_list, numof_dbls, target_unit, source, numof_menu_items;
double dbl[MAX_PARAMS];
bool respond, resp_always;
} ;
class cli_2019 {
struct kb_command const * commandlist ;
int clindex;
char cmdline[MAX_CMD_LEN + 8];
char * cmdline_ptr;
parameters a ;
public:
cli_2019 (BufferedSerial * comport, kb_command const * list, int list_len, int source) {
a.com = comport ;
a.command_list = commandlist = list ;
a.numof_menu_items = list_len ;
a.source = source ;
cmdline_ptr = cmdline;
clindex = 0;
if (source == SOURCE_PC)
a.resp_always = true;
else
a.resp_always = false;
} ;
void core () ;
void test () ;
} ;
class eeprom_settings {
I2C i2c;
uint32_t errors;
char settings [36];
bool rd_24LC64 (int start_addr, char * dest, int length) ;
bool wr_24LC64 (int start_addr, char * dest, int length) ;
bool set_24LC64_internal_address (int start_addr) ;
bool ack_poll () ;
public:
eeprom_settings (PinName sda, PinName scl); // Constructor
char rd (uint32_t) ; // Read one setup char value from private buffer 'settings'
bool wr (char, uint32_t) ; // Write one setup char value to private buffer 'settings'
bool save () ; // Write 'settings' buffer to EEPROM
bool set_defaults (); // Put default settings into EEPROM and local buffer
uint32_t errs () ; // Return errors
} ;
#endif