Add Ultiboard2 electronics. With PWM current settings. For the few people that have this new board as experiment in their UM-Original.

This commit is contained in:
daid 2014-01-06 11:05:02 +01:00
parent 89a304fd98
commit 380144c20f
3 changed files with 110 additions and 0 deletions

View file

@ -2778,6 +2778,15 @@ void process_commands()
if(code_seen('B')) digipot_current(4,code_value());
if(code_seen('S')) for(int i=0;i<=4;i++) digipot_current(i,code_value());
#endif
#ifdef MOTOR_CURRENT_PWM_XY_PIN
if(code_seen('X')) digipot_current(0, code_value());
#endif
#ifdef MOTOR_CURRENT_PWM_Z_PIN
if(code_seen('Z')) digipot_current(1, code_value());
#endif
#ifdef MOTOR_CURRENT_PWM_E_PIN
if(code_seen('E')) digipot_current(2, code_value());
#endif
}
break;
case 908: // M908 Control digital trimpot directly.

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@ -1295,6 +1295,89 @@
#endif
#if MOTHERBOARD == 72
#define KNOWN_BOARD
/*****************************************************************
* Ultiboard v2.0 pin assignment
******************************************************************/
#ifndef __AVR_ATmega2560__
#error Oops! Make sure you have 'Arduino Mega 2560' selected from the 'Tools -> Boards' menu.
#endif
#define X_STEP_PIN 25
#define X_DIR_PIN 23
#define X_STOP_PIN 22
#define X_ENABLE_PIN 27
#define Y_STEP_PIN 32
#define Y_DIR_PIN 33
#define Y_STOP_PIN 26
#define Y_ENABLE_PIN 31
#define Z_STEP_PIN 35
#define Z_DIR_PIN 36
#define Z_STOP_PIN 29
#define Z_ENABLE_PIN 34
#define HEATER_BED_PIN 4
#define TEMP_BED_PIN 10
#define HEATER_0_PIN 2
#define TEMP_0_PIN 8
#define HEATER_1_PIN 3
#define TEMP_1_PIN 9
#define HEATER_2_PIN -1
#define TEMP_2_PIN -1
#define E0_STEP_PIN 42
#define E0_DIR_PIN 43
#define E0_ENABLE_PIN 37
#define E1_STEP_PIN 49
#define E1_DIR_PIN 47
#define E1_ENABLE_PIN 48
#define SDPOWER -1
#define SDSS 53
#define LED_PIN 8
#define FAN_PIN 7
#define PS_ON_PIN 12
#define KILL_PIN -1
#define SUICIDE_PIN -1 //PIN that has to be turned on right after start, to keep power flowing.
#define SAFETY_TRIGGERED_PIN 28 //PIN to detect the safety circuit has triggered
#define MAIN_VOLTAGE_MEASURE_PIN 14 //Analogue PIN to measure the main voltage, with a 100k - 4k7 resitor divider.
#define MOTOR_CURRENT_PWM_XY_PIN 44
#define MOTOR_CURRENT_PWM_Z_PIN 45
#define MOTOR_CURRENT_PWM_E_PIN 46
//Motor current PWM conversion, PWM value = MotorCurrentSetting * 255 / range
#define MOTOR_CURRENT_PWM_RANGE 2000
//arduino pin witch triggers an piezzo beeper
#define BEEPER 18
#define LCD_PINS_RS 20
#define LCD_PINS_ENABLE 15
#define LCD_PINS_D4 14
#define LCD_PINS_D5 21
#define LCD_PINS_D6 5
#define LCD_PINS_D7 6
//buttons are directly attached
#define BTN_EN1 40
#define BTN_EN2 41
#define BTN_ENC 19 //the click
#define BLEN_C 2
#define BLEN_B 1
#define BLEN_A 0
#define SDCARDDETECT 39
#endif//MOTHERBOARD == 72
/****************************************************************************************
* RUMBA pin assignment

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@ -72,6 +72,9 @@ static volatile bool endstop_z_hit=false;
#ifdef ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED
bool abort_on_endstop_hit = false;
#endif
#ifdef MOTOR_CURRENT_PWM_XY_PIN
int motor_current_setting[3] = DEFAULT_PWM_MOTOR_CURRENT;
#endif
static bool old_x_min_endstop=false;
static bool old_x_max_endstop=false;
@ -1198,6 +1201,16 @@ void digipot_init() //Initialize Digipot Motor Current
//digitalPotWrite(digipot_ch[i], digipot_motor_current[i]);
digipot_current(i,digipot_motor_current[i]);
#endif
#ifdef MOTOR_CURRENT_PWM_XY_PIN
pinMode(MOTOR_CURRENT_PWM_XY_PIN, OUTPUT);
pinMode(MOTOR_CURRENT_PWM_Z_PIN, OUTPUT);
pinMode(MOTOR_CURRENT_PWM_E_PIN, OUTPUT);
digipot_current(0, motor_current_setting[0]);
digipot_current(1, motor_current_setting[1]);
digipot_current(2, motor_current_setting[2]);
//Set timer5 to 31khz so the PWM of the motor power is as constant as possible. (removes a buzzing noise)
TCCR5B = (TCCR5B & ~(_BV(CS50) | _BV(CS51) | _BV(CS52))) | _BV(CS50);
#endif
}
void digipot_current(uint8_t driver, int current)
@ -1206,6 +1219,11 @@ void digipot_current(uint8_t driver, int current)
const uint8_t digipot_ch[] = DIGIPOT_CHANNELS;
digitalPotWrite(digipot_ch[driver], current);
#endif
#ifdef MOTOR_CURRENT_PWM_XY_PIN
if (driver == 0) analogWrite(MOTOR_CURRENT_PWM_XY_PIN, (long)current * 255L / (long)MOTOR_CURRENT_PWM_RANGE);
if (driver == 1) analogWrite(MOTOR_CURRENT_PWM_Z_PIN, (long)current * 255L / (long)MOTOR_CURRENT_PWM_RANGE);
if (driver == 2) analogWrite(MOTOR_CURRENT_PWM_E_PIN, (long)current * 255L / (long)MOTOR_CURRENT_PWM_RANGE);
#endif
}
void microstep_init()