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# pragma once
# include "stm32f1xx_hal.h"
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// ############################### DEFINE FIRMWARE VARIANT ###############################
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// #define TRANSPOTTER // Uncomment this line for TRANSPORTER configuration
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// ############################### DO-NOT-TOUCH SETTINGS ###############################
# define PWM_FREQ 16000 // PWM frequency in Hz
# define DEAD_TIME 32 // PWM deadtime
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# ifdef TRANSPOTTER
# define DELAY_IN_MAIN_LOOP 2
# else
# define DELAY_IN_MAIN_LOOP 5 // in ms. default 5. it is independent of all the timing critical stuff. do not touch if you do not know what you are doing.
# endif
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# define TIMEOUT 5 // number of wrong / missing input commands before emergency off
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# define A2BIT_CONV 50 // A to bit for current conversion on ADC. Example: 1 A = 50, 2 A = 100, etc
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// ADC conversion time definitions
# define ADC_CONV_TIME_1C5 (14) //Total ADC clock cycles / conversion = ( 1.5+12.5)
# define ADC_CONV_TIME_7C5 (20) //Total ADC clock cycles / conversion = ( 7.5+12.5)
# define ADC_CONV_TIME_13C5 (26) //Total ADC clock cycles / conversion = ( 13.5+12.5)
# define ADC_CONV_TIME_28C5 (41) //Total ADC clock cycles / conversion = ( 28.5+12.5)
# define ADC_CONV_TIME_41C5 (54) //Total ADC clock cycles / conversion = ( 41.5+12.5)
# define ADC_CONV_TIME_55C5 (68) //Total ADC clock cycles / conversion = ( 55.5+12.5)
# define ADC_CONV_TIME_71C5 (84) //Total ADC clock cycles / conversion = ( 71.5+12.5)
# define ADC_CONV_TIME_239C5 (252) //Total ADC clock cycles / conversion = (239.5+12.5)
// This settings influences the actual sample-time. Only use definitions above
// This parameter needs to be the same as the ADC conversion for Current Phase of the FIRST Motor in setup.c
# define ADC_CONV_CLOCK_CYCLES (ADC_CONV_TIME_7C5)
// Set the configured ADC divider. This parameter needs to be the same ADC divider as PeriphClkInit.AdcClockSelection (see main.c)
# define ADC_CLOCK_DIV (4)
// ADC Total conversion time: this will be used to offset TIM8 in advance of TIM1 to align the Phase current ADC measurement
// This parameter is used in setup.c
# define ADC_TOTAL_CONV_TIME (ADC_CLOCK_DIV * ADC_CONV_CLOCK_CYCLES) // = ((SystemCoreClock / ADC_CLOCK_HZ) * ADC_CONV_CLOCK_CYCLES), where ADC_CLOCK_HZ = SystemCoreClock/ADC_CLOCK_DIV
// ############################### GENERAL ###############################
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/* How to calibrate: connect GND and RX of a 3.3v uart-usb adapter to the right sensor board cable
* Be careful not to use the red wire of the cable . 15 v will destroye verything . ) .
* If you are using nunchuck , disable it temporarily . enable DEBUG_SERIAL_USART3 and DEBUG_SERIAL_ASCII use asearial terminal .
*/
/* Battery voltage calibration: connect power source. see <How to calibrate>.
* Write value nr 5 to BAT_CALIB_ADC . make and flash firmware .
* Then you can verify voltage on value 6 ( to get calibrated voltage multiplied by 100 ) .
*/
# define BAT_FILT_COEF 655 // battery voltage filter coefficient in fixed-point. coef_fixedPoint = coef_floatingPoint * 2^16. In this case 655 = 0.01 * 2^16
# define BAT_CALIB_REAL_VOLTAGE 4300 // input voltage measured by multimeter (multiplied by 100). In this case 43.00 V * 100 = 4300
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# define BAT_CALIB_ADC 1704 // adc-value measured by mainboard (value nr 5 on UART debug output)
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# define BAT_CELLS 10 // battery number of cells. Normal Hoverboard battery: 10s
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# define BAT_LOW_LVL1_ENABLE 0 // to beep or not to beep, 1 or 0
# define BAT_LOW_LVL2_ENABLE 1 // to beep or not to beep, 1 or 0
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# define BAT_LOW_LVL1 (360 * BAT_CELLS * BAT_CALIB_ADC) / BAT_CALIB_REAL_VOLTAGE // gently beeps at this voltage level. [V*100/cell]. In this case 3.60 V/cell
# define BAT_LOW_LVL2 (350 * BAT_CELLS * BAT_CALIB_ADC) / BAT_CALIB_REAL_VOLTAGE // your battery is almost empty. Charge now! [V*100/cell]. In this case 3.50 V/cell
# define BAT_LOW_DEAD (337 * BAT_CELLS * BAT_CALIB_ADC) / BAT_CALIB_REAL_VOLTAGE // undervoltage poweroff. (while not driving) [V*100/cell]. In this case 3.37 V/cell
/* Board overheat detection: the sensor is inside the STM/GD chip.
* It is very inaccurate without calibration ( up to 45 ° C ) . So only enable this funcion after calibration !
* Let your board cool down . see < How to calibrate > .
* Get the real temp of the chip by thermo cam or another temp - sensor taped on top of the chip and write it to TEMP_CAL_LOW_DEG_C .
* Write debug value 8 to TEMP_CAL_LOW_ADC . drive around to warm up the board . it should be at least 20 ° C warmer . repeat it for the HIGH - values .
* Enable warning and / or poweroff and make and flash firmware .
*/
# define TEMP_FILT_COEF 655 // temperature filter coefficient in fixed-point. coef_fixedPoint = coef_floatingPoint * 2^16. In this case 655 = 0.01 * 2^16
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# define TEMP_CAL_LOW_ADC 1655 // temperature 1: ADC value
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# define TEMP_CAL_LOW_DEG_C 358 // temperature 1: measured temperature [°C * 10]. Here 35.8 °C
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# define TEMP_CAL_HIGH_ADC 1588 // temperature 2: ADC value
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# define TEMP_CAL_HIGH_DEG_C 489 // temperature 2: measured temperature [°C * 10]. Here 48.9 °C
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# define TEMP_WARNING_ENABLE 0 // to beep or not to beep, 1 or 0, DO NOT ACTIVITE WITHOUT CALIBRATION!
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# define TEMP_WARNING 600 // annoying fast beeps [°C * 10]. Here 60.0 °C
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# define TEMP_POWEROFF_ENABLE 0 // to poweroff or not to poweroff, 1 or 0, DO NOT ACTIVITE WITHOUT CALIBRATION!
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# define TEMP_POWEROFF 650 // overheat poweroff. (while not driving) [°C * 10]. Here 65.0 °C
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# define INACTIVITY_TIMEOUT 8 // minutes of not driving until poweroff. it is not very precise.
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// ############################### LCD DEBUG ###############################
//#define DEBUG_I2C_LCD // standard 16x2 or larger text-lcd via i2c-converter on right sensor board cable
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// ############################### SERIAL DEBUG ###############################
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# ifndef TRANSPOTTER
//#define DEBUG_SERIAL_SERVOTERM
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# define DEBUG_SERIAL_ASCII // "1:345 2:1337 3:0 4:0 5:0 6:0 7:0 8:0\r\n"
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# endif
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// ############################### INPUT ###############################
// ###### CONTROL VIA UART (serial) ######
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# define START_FRAME 0xAAAA // [-] Start frame definition for serial commands
# define SERIAL_TIMEOUT 160 // [-] Serial timeout duration for the received data. 160 ~= 0.8 sec. Calculation: 0.8 sec / 0.005 sec
# define USART2_BAUD 38400 // UART2 baud rate (long wired cable)
# define USART2_WORDLENGTH UART_WORDLENGTH_8B // UART_WORDLENGTH_8B or UART_WORDLENGTH_9B
// #define CONTROL_SERIAL_USART2 // left sensor board cable, disable if ADC or PPM is used! For Arduino control check the hoverSerial.ino
// #define FEEDBACK_SERIAL_USART2 // left sensor board cable, disable if ADC or PPM is used!
// #define DEBUG_SERIAL_USART2 // left sensor board cable, disable if ADC or PPM is used!
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# ifndef TRANSPOTTER
# define USART3_BAUD 38400 // UART3 baud rate (short wired cable)
# define USART3_WORDLENGTH UART_WORDLENGTH_8B // UART_WORDLENGTH_8B or UART_WORDLENGTH_9B
// #define CONTROL_SERIAL_USART3 // right sensor board cable, disable if I2C (nunchuck or lcd) is used! For Arduino control check the hoverSerial.ino
// #define FEEDBACK_SERIAL_USART3 // right sensor board cable, disable if I2C (nunchuck or lcd) is used!
# define DEBUG_SERIAL_USART3 // right sensor board cable, disable if I2C (nunchuck or lcd) is used!
# endif
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# if defined(FEEDBACK_SERIAL_USART2) || defined(DEBUG_SERIAL_USART2)
# define UART_DMA_CHANNEL DMA1_Channel7
# endif
# if defined(FEEDBACK_SERIAL_USART3) || defined(DEBUG_SERIAL_USART3)
# define UART_DMA_CHANNEL DMA1_Channel2
# endif
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// ###### CONTROL VIA RC REMOTE ######
// left sensor board cable. Channel 1: steering, Channel 2: speed.
//#define CONTROL_PPM // use PPM-Sum as input. disable CONTROL_SERIAL_USART2!
//#define PPM_NUM_CHANNELS 6 // total number of PPM channels to receive, even if they are not used.
// ###### CONTROL VIA TWO POTENTIOMETERS ######
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/* ADC-calibration to cover the full poti-range:
* Connect potis to left sensor board cable ( 0 to 3.3 V ) ( do NOT use the red 15 V wire in the cable ! ) . see < How to calibrate > .
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* Turn the potis to minimum position , write value 1 to ADC1_MIN and value 2 to ADC2_MIN
* Turn the potis to maximum position , write value 1 to ADC1_MAX and value 2 to ADC2_MAX
* For middle resting potis : Let the potis in the middle resting position , write value 1 to ADC1_MID and value 2 to ADC2_MID
* Make , flash and test it .
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*/
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# ifndef TRANSPOTTER
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# define CONTROL_ADC // use ADC as input. disable CONTROL_SERIAL_USART2, FEEDBACK_SERIAL_USART2, DEBUG_SERIAL_USART2!
// #define ADC1_MID_POT // ADC1 middle resting poti: comment-out if NOT a middle resting poti
# define ADC1_MIN 0 // min ADC1-value while poti at minimum-position (0 - 4095)
# define ADC1_MID 1963 // mid ADC1-value while poti at minimum-position (ADC1_MIN - ADC1_MAX)
# define ADC1_MAX 4095 // max ADC1-value while poti at maximum-position (0 - 4095)
// #define ADC2_MID_POT // ADC2 middle resting poti: comment-out if NOT a middle resting poti
# define ADC2_MIN 0 // min ADC2-value while poti at minimum-position (0 - 4095)
# define ADC2_MID 2006 // mid ADC2-value while poti at minimum-position (ADC2_MIN - ADC2_MAX)
# define ADC2_MAX 4095 // max ADC2-value while poti at maximum-position (0 - 4095)
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# endif
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// ###### CONTROL VIA NINTENDO NUNCHUCK ######
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/* left sensor board cable.
* keep cable short , use shielded cable , use ferrits , stabalize voltage in nunchuck ,
* use the right one of the 2 types of nunchucks , add i2c pullups .
* use original nunchuck . most clones does not work very well .
*/
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// #define CONTROL_NUNCHUCK // use nunchuck as input. disable FEEDBACK_SERIAL_USART3, DEBUG_SERIAL_USART3!
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// ############################### MOTOR CONTROL #########################
// Control selections
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# define CTRL_TYP_SEL 2 // [-] Control type selection: 0 = Commutation , 1 = Sinusoidal, 2 = FOC Field Oriented Control (default)
# define CTRL_MOD_REQ 1 // [-] Control mode request: 0 = Open mode, 1 = VOLTAGE mode (default), 2 = SPEED mode, 3 = TORQUE mode. Note: SPEED and TORQUE modes are only available for FOC!
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# define DIAG_ENA 1 // [-] Motor Diagnostics enable flag: 0 = Disabled, 1 = Enabled (default)
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// Limitation settings
# define I_MOT_MAX 15 // [A] Maximum motor current limit
# define I_DC_MAX 17 // [A] Maximum DC Link current limit (This is the final current protection. Above this value, current chopping is applied. To avoid this make sure that I_DC_MAX = I_MOT_MAX + 2A)
# define N_MOT_MAX 1000 // [rpm] Maximum motor speed limit
// Field Weakening / Phase Advance
# define FIELD_WEAK_ENA 0 // [-] Field Weakening / Phase Advance enable flag: 0 = Disabled (default), 1 = Enabled
# define FIELD_WEAK_MAX 5 // [A] Maximum Field Weakening D axis current (only for FOC). Higher current results in higher maximum speed.
# define PHASE_ADV_MAX 25 // [deg] Maximum Phase Advance angle (only for SIN). Higher angle results in higher maximum speed.
# define FIELD_WEAK_HI 1500 // [-] Input target High threshold for reaching maximum Field Weakening / Phase Advance. Do NOT set this higher than 1500.
# define FIELD_WEAK_LO 1000 // [-] Input target Low threshold for starting Field Weakening / Phase Advance. Do NOT set this higher than 1000.
// Data checks - Do NOT touch
# if (FIELD_WEAK_ENA == 0)
# undef FIELD_WEAK_HI
# define FIELD_WEAK_HI 1000 // [-] This prevents the input target going beyond 1000 when Field Weakening is not enabled
# endif
# define INPUT_MAX MAX( 1000, FIELD_WEAK_HI) // [-] Defines the Input target maximum limitation
# define INPUT_MIN MIN(-1000,-FIELD_WEAK_HI) // [-] Defines the Input target minimum limitation
# define INPUT_MID INPUT_MAX / 2
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/* GENERAL NOTES:
* 1. The above parameters are over - writing the default motor parameters . For all the available parameters check BLDC_controller_data . c
* 2. The parameters are represented in fixed point data type for a more efficient code execution
* 3. For calibrating the fixed - point parameters use the Fixed - Point Viewer tool ( see < https : //github.com/EmanuelFeru/FixedPointViewer>)
* 4. For more details regarding the parameters and the working principle of the controller please consult the Simulink model
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* 5. A webview was created , so Matlab / Simulink installation is not needed , unless you want to regenerate the code . The webview is an html page that can be opened with browsers like : Microsoft Internet Explorer or Microsoft Edge
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*
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* NOTES Field Weakening / Phase Advance :
* 1. The Field Weakening is a linear interpolation from 0 to FIELD_WEAK_MAX or PHASE_ADV_MAX ( depeding if FOC or SIN is selected , respectively )
* 2. The Field Weakening starts engaging at FIELD_WEAK_LO and reaches the maximum value at FIELD_WEAK_HI
* 3. If you re - calibrate the Field Weakening please take all the safety measures ! The motors can spin very fast !
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*/
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// ############################### DRIVING BEHAVIOR ###############################
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/* Inputs:
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* - cmd1 and cmd2 : analog normalized input values . INPUT_MIN to INPUT_MAX
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* - button1 and button2 : digital input values . 0 or 1
* - adc_buffer . l_tx2 and adc_buffer . l_rx2 : unfiltered ADC values ( you do not need them ) . 0 to 4095
* Outputs :
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* - speedR and speedL : normal driving INPUT_MIN to INPUT_MAX
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*/
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// Beep in Reverse
# define BEEPS_BACKWARD 0 // 0 or 1
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// Value of RATE is in fixdt(1,16,4): VAL_fixedPoint = VAL_floatingPoint * 2^4. In this case 480 = 30 * 2^4
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# define RATE 480 // 30.0f [-] lower value == slower rate [0, 32767] = [0.0, 2047.9375]. Do NOT make rate negative (>32767)
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// Value of FILTER is in fixdt(0,16,16): VAL_fixedPoint = VAL_floatingPoint * 2^16. In this case 6553 = 0.1 * 2^16
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# define FILTER 6553 // 0.1f [-] lower value == softer filter [0, 65535] = [0.0 - 1.0].
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// ################################# DEFAULT SETTINGS ############################
# ifndef TRANSPOTTER
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// Value of COEFFICIENT is in fixdt(1,16,14)
// If VAL_floatingPoint >= 0, VAL_fixedPoint = VAL_floatingPoint * 2^14
// If VAL_floatingPoint < 0, VAL_fixedPoint = 2^16 + floor(VAL_floatingPoint * 2^14).
# define SPEED_COEFFICIENT 16384 // 1.0f [-] higher value == stronger. [0, 65535] = [-2.0 - 2.0]. In this case 16384 = 1.0 * 2^14
# define STEER_COEFFICIENT 8192 // 0.5f [-] higher value == stronger. [0, 65535] = [-2.0 - 2.0]. In this case 8192 = 0.5 * 2^14. If you do not want any steering, set it to 0.
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# define INVERT_R_DIRECTION
# define INVERT_L_DIRECTION
# endif
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// ################################# TRANSPOTTER SETTINGS ############################
# ifdef TRANSPOTTER
# define CONTROL_GAMETRAK
# define SUPPORT_LCD
# define SUPPORT_NUNCHUCK
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# define GAMETRAK_CONNECTION_NORMAL // for normal wiring according to the wiki instructions
//#define GAMETRAK_CONNECTION_ALTERNATE // use this define instead if you messed up the gametrak ADC wiring (steering is speed, and length of the wire is steering)
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# define ROT_P 1.2 // P coefficient for the direction controller. Positive / Negative values to invert gametrak steering direction.
//#define INVERT_R_DIRECTION // Invert right motor
# define INVERT_L_DIRECTION // Invert left motor
// during nunchuck control (only relevant when activated)
# define SPEED_COEFFICIENT 14746 // 0.9f - higher value == stronger. 0.0 to ~2.0?
# define STEER_COEFFICIENT 8192 // 0.5f - higher value == stronger. if you do not want any steering, set it to 0.0; 0.0 to 1.0
# endif
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// ################################# SIMPLE BOBBYCAR #################################
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// for better bobbycar code see: https://github.com/larsmm/hoverboard-firmware-hack-bbcar
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// #define FILTER 6553 // 0.1f
// #define SPEED_COEFFICIENT 49152 // -1.0f
// #define STEER_COEFFICIENT 0 // 0.0f
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// ################################# ARMCHAIR #################################
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// #define FILTER 3276 // 0.05f
// #define SPEED_COEFFICIENT 8192 // 0.5f
// #define STEER_COEFFICIENT 62259 // -0.2f
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// ############################### VALIDATE SETTINGS ###############################
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# if defined(CONTROL_SERIAL_USART2) && defined(CONTROL_SERIAL_USART3)
# error CONTROL_SERIAL_USART2 and CONTROL_SERIAL_USART3 not allowed, choose one.
# endif
# if defined(FEEDBACK_SERIAL_USART2) && defined(FEEDBACK_SERIAL_USART3)
# error FEEDBACK_SERIAL_USART2 and FEEDBACK_SERIAL_USART3 not allowed, choose one.
# endif
# if defined(DEBUG_SERIAL_USART2) && defined(FEEDBACK_SERIAL_USART2)
# error DEBUG_SERIAL_USART2 and FEEDBACK_SERIAL_USART2 not allowed, choose one.
# endif
# if defined(DEBUG_SERIAL_USART3) && defined(FEEDBACK_SERIAL_USART3)
# error DEBUG_SERIAL_USART3 and FEEDBACK_SERIAL_USART3 not allowed, choose one.
# endif
# if defined(DEBUG_SERIAL_USART2) && defined(DEBUG_SERIAL_USART3)
# error DEBUG_SERIAL_USART2 and DEBUG_SERIAL_USART3 not allowed, choose one.
# endif
# if defined(CONTROL_ADC) && (defined(CONTROL_SERIAL_USART2) || defined(FEEDBACK_SERIAL_USART2) || defined(DEBUG_SERIAL_USART2))
# error CONTROL_ADC and SERIAL_USART2 not allowed. It is on the same cable.
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# endif
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# if (defined(DEBUG_SERIAL_USART2) || defined(CONTROL_SERIAL_USART2)) && defined(CONTROL_PPM)
# error CONTROL_PPM and SERIAL_USART2 not allowed. It is on the same cable.
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# endif
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# if (defined(DEBUG_SERIAL_USART3) || defined(CONTROL_SERIAL_USART3)) && defined(CONTROL_NUNCHUCK)
# error CONTROL_NUNCHUCK and SERIAL_USART3 not allowed. It is on the same cable.
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# endif
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# if (defined(DEBUG_SERIAL_USART3) || defined(CONTROL_SERIAL_USART3)) && defined(DEBUG_I2C_LCD)
# error DEBUG_I2C_LCD and SERIAL_USART3 not allowed. It is on the same cable.
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# endif
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# if defined(CONTROL_PPM) && defined(CONTROL_ADC) && defined(CONTROL_NUNCHUCK) || defined(CONTROL_PPM) && defined(CONTROL_ADC) || defined(CONTROL_ADC) && defined(CONTROL_NUNCHUCK) || defined(CONTROL_PPM) && defined(CONTROL_NUNCHUCK)
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# error only 1 input method allowed. use CONTROL_PPM or CONTROL_ADC or CONTROL_NUNCHUCK.
# endif
