cpu_map.h

00001 /*
00002   cpu_map.h - CPU and pin mapping configuration file
00003   Part of Grbl
00004 
00005   Copyright (c) 2012-2016 Sungeun K. Jeon for Gnea Research LLC
00006 
00007   Grbl is free software: you can redistribute it and/or modify
00008   it under the terms of the GNU General Public License as published by
00009   the Free Software Foundation, either version 3 of the License, or
00010   (at your option) any later version.
00011 
00012   Grbl is distributed in the hope that it will be useful,
00013   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015   GNU General Public License for more details.
00016 
00017   You should have received a copy of the GNU General Public License
00018   along with Grbl.  If not, see <http://www.gnu.org/licenses/>.
00019 */
00020 
00021 /* The cpu_map.h files serve as a central pin mapping selection file for different
00022    processor types or alternative pin layouts. This version of Grbl officially supports
00023    only the Arduino Mega328p. */
00024 
00025 
00026 #ifndef cpu_map_h
00027 #define cpu_map_h
00028 
00029 
00030 #ifdef CPU_MAP_ATMEGA328P // (Arduino Uno) Officially supported by Grbl.
00031 
00032   // Define serial port pins and interrupt vectors.
00033   #define SERIAL_RX     USART_RX_vect
00034   #define SERIAL_UDRE   USART_UDRE_vect
00035 
00036   // Define step pulse output pins. NOTE: All step bit pins must be on the same port.
00037   #define STEP_DDR        DDRD
00038   #define STEP_PORT       PORTD
00039   #define X_STEP_BIT      2  // Uno Digital Pin 2
00040   #define Y_STEP_BIT      3  // Uno Digital Pin 3
00041   #define Z_STEP_BIT      4  // Uno Digital Pin 4
00042   #define STEP_MASK       ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
00043 
00044   // Define step direction output pins. NOTE: All direction pins must be on the same port.
00045   #define DIRECTION_DDR     DDRD
00046   #define DIRECTION_PORT    PORTD
00047   #define X_DIRECTION_BIT   5  // Uno Digital Pin 5
00048   #define Y_DIRECTION_BIT   6  // Uno Digital Pin 6
00049   #define Z_DIRECTION_BIT   7  // Uno Digital Pin 7
00050   #define DIRECTION_MASK    ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
00051 
00052   // Define stepper driver enable/disable output pin.
00053   #define STEPPERS_DISABLE_DDR    DDRB
00054   #define STEPPERS_DISABLE_PORT   PORTB
00055   #define STEPPERS_DISABLE_BIT    0  // Uno Digital Pin 8
00056   #define STEPPERS_DISABLE_MASK   (1<<STEPPERS_DISABLE_BIT)
00057   #define SetStepperDisableBit() STEPPERS_DISABLE_PORT |= (1 << STEPPERS_DISABLE_BIT)
00058   #define ResetStepperDisableBit() STEPPERS_DISABLE_PORT &= ~(1<<STEPPERS_DISABLE_BIT)
00059   #define EnableStepperDisabeBit()  STEPPERS_DISABLE_DDR |= 1<<STEPPERS_DISABLE_BIT
00060 
00061   // Define homing/hard limit switch input pins and limit interrupt vectors.
00062   // NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
00063   #define LIMIT_DDR        DDRB
00064   #define LIMIT_PIN        PINB
00065   #define LIMIT_PORT       PORTB
00066   #define X_LIMIT_BIT      1  // Uno Digital Pin 9
00067   #define Y_LIMIT_BIT      2  // Uno Digital Pin 10
00068   #ifdef VARIABLE_SPINDLE // Z Limit pin and spindle enabled swapped to access hardware PWM on Pin 11.
00069     #define Z_LIMIT_BIT    4 // Uno Digital Pin 12
00070   #else
00071     #define Z_LIMIT_BIT    3  // Uno Digital Pin 11
00072   #endif
00073   #define LIMIT_MASK       ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
00074   #define LIMIT_INT        PCIE0  // Pin change interrupt enable pin
00075   #define LIMIT_INT_vect   PCINT0_vect
00076   #define LIMIT_PCMSK      PCMSK0 // Pin change interrupt register
00077 
00078   // Define spindle enable and spindle direction output pins.
00079   #define SPINDLE_ENABLE_DDR    DDRB
00080   #define SPINDLE_ENABLE_PORT   PORTB
00081   // Z Limit pin and spindle PWM/enable pin swapped to access hardware PWM on Pin 11.
00082   #ifdef VARIABLE_SPINDLE
00083     #ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN
00084       // If enabled, spindle direction pin now used as spindle enable, while PWM remains on D11.
00085       #define SPINDLE_ENABLE_BIT    5  // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
00086     #else
00087       #define SPINDLE_ENABLE_BIT    3  // Uno Digital Pin 11
00088     #endif
00089   #else
00090     #define SPINDLE_ENABLE_BIT    4  // Uno Digital Pin 12
00091   #endif
00092   #ifndef USE_SPINDLE_DIR_AS_ENABLE_PIN
00093     #define SPINDLE_DIRECTION_DDR   DDRB
00094     #define SPINDLE_DIRECTION_PORT  PORTB
00095     #define SPINDLE_DIRECTION_BIT   5  // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
00096   #endif
00097 #define SetSpindleEnablebit()       SPINDLE_ENABLE_PORT |= (1<<SPINDLE_ENABLE_BIT);  // Set pin to high
00098 #define ResetSpindleEnablebit()     SPINDLE_ENABLE_PORT &= ~(1<<SPINDLE_ENABLE_BIT); // Set pin to low
00099 #define SetSpindleDirectionBit()    SPINDLE_DIRECTION_PORT |= (1<<SPINDLE_DIRECTION_BIT);
00100 #define ResetSpindleDirectionBit()  SPINDLE_DIRECTION_PORT &= ~(1<<SPINDLE_DIRECTION_BIT);
00101 
00102 
00103   // Define flood and mist coolant enable output pins.
00104   #define COOLANT_FLOOD_DDR   DDRC
00105   #define COOLANT_FLOOD_PORT  PORTC
00106   #define COOLANT_FLOOD_BIT   3  // Uno Analog Pin 3
00107   #define COOLANT_MIST_DDR   DDRC
00108   #define COOLANT_MIST_PORT  PORTC
00109   #define COOLANT_MIST_BIT   4  // Uno Analog Pin 4
00110 
00111   // Define user-control controls (cycle start, reset, feed hold) input pins.
00112   // NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
00113   #define CONTROL_DDR       DDRC
00114   #define CONTROL_PIN       PINC
00115   #define CONTROL_PORT      PORTC
00116   #define CONTROL_RESET_BIT         0  // Uno Analog Pin 0
00117   #define CONTROL_FEED_HOLD_BIT     1  // Uno Analog Pin 1
00118   #define CONTROL_CYCLE_START_BIT   2  // Uno Analog Pin 2
00119   #define CONTROL_SAFETY_DOOR_BIT   1  // Uno Analog Pin 1 NOTE: Safety door is shared with feed hold. Enabled by config define.
00120   #define CONTROL_INT       PCIE1  // Pin change interrupt enable pin
00121   #define CONTROL_INT_vect  PCINT1_vect
00122   #define CONTROL_PCMSK     PCMSK1 // Pin change interrupt register
00123   #define CONTROL_MASK      ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
00124   #define CONTROL_INVERT_MASK   CONTROL_MASK // May be re-defined to only invert certain control pins.
00125 
00126   // Define probe switch input pin.
00127   #define PROBE_DDR       DDRC
00128   #define PROBE_PIN       PINC
00129   #define PROBE_PORT      PORTC
00130   #define PROBE_BIT       5  // Uno Analog Pin 5
00131   #define PROBE_MASK      (1<<PROBE_BIT)
00132 
00133   // Variable spindle configuration below. Do not change unless you know what you are doing.
00134   // NOTE: Only used when variable spindle is enabled.
00135   #define SPINDLE_PWM_MAX_VALUE     255 // Don't change. 328p fast PWM mode fixes top value as 255.
00136   #ifndef SPINDLE_PWM_MIN_VALUE
00137     #define SPINDLE_PWM_MIN_VALUE   1   // Must be greater than zero.
00138   #endif
00139   #define SPINDLE_PWM_OFF_VALUE     0
00140   #define SPINDLE_PWM_RANGE         (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
00141   #define SPINDLE_TCCRA_REGISTER      TCCR2A
00142   #define SPINDLE_TCCRB_REGISTER      TCCR2B
00143   #define SPINDLE_OCR_REGISTER      OCR2A
00144   #define SPINDLE_COMB_BIT          COM2A1
00145 
00146   // Prescaled, 8-bit Fast PWM mode.
00147   #define SPINDLE_TCCRA_INIT_MASK   ((1<<WGM20) | (1<<WGM21))  // Configures fast PWM mode.
00148   // #define SPINDLE_TCCRB_INIT_MASK   (1<<CS20)               // Disable prescaler -> 62.5kHz
00149   // #define SPINDLE_TCCRB_INIT_MASK   (1<<CS21)               // 1/8 prescaler -> 7.8kHz (Used in v0.9)
00150   // #define SPINDLE_TCCRB_INIT_MASK   ((1<<CS21) | (1<<CS20)) // 1/32 prescaler -> 1.96kHz
00151   #define SPINDLE_TCCRB_INIT_MASK      (1<<CS22)               // 1/64 prescaler -> 0.98kHz (J-tech laser)
00152 
00153   // NOTE: On the 328p, these must be the same as the SPINDLE_ENABLE settings.
00154   #define SPINDLE_PWM_DDR     DDRB
00155   #define SPINDLE_PWM_PORT  PORTB
00156   #define SPINDLE_PWM_BIT     3    // Uno Digital Pin 11
00157 
00158 #endif
00159 
00160   // Define serial port pins and interrupt vectors.
00161 #ifdef CPU_MAP_WIN32
00162   // Define step pulse output pins. NOTE: All step bit pins must be on the same port.
00163 #define STEP_DDR        DDRD
00164 #define STEP_PORT       PORTD
00165 #define X_STEP_BIT      2  
00166 #define Y_STEP_BIT      3  
00167 #define Z_STEP_BIT      4  
00168 #define STEP_MASK       ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
00169 
00170   // Define step direction output pins. NOTE: All direction pins must be on the same port.
00171 #define DIRECTION_DDR     DDRD
00172 #define DIRECTION_PORT    PORTD
00173 #define X_DIRECTION_BIT   5  
00174 #define Y_DIRECTION_BIT   6  
00175 #define Z_DIRECTION_BIT   7  
00176 #define DIRECTION_MASK    ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
00177 
00178   // Define stepper driver enable/disable output pin.
00179 #define SetStepperDisableBit() 
00180 #define ResetStepperDisableBit() 
00181 
00182 
00183   // Define homing/hard limit switch input pins and limit interrupt vectors. 
00184   // NOTE: All limit bit pins must be on the same port, but not on a port with other input pins (CONTROL).
00185 #define LIMIT_DDR        DDRB
00186 #define LIMIT_PIN        PINB
00187 #define LIMIT_PORT       PORTB
00188 #define X_LIMIT_BIT      1  
00189 #define Y_LIMIT_BIT      2  
00190 #ifdef VARIABLE_SPINDLE // Z Limit pin and spindle enabled swapped to access hardware PWM on Pin 11.  
00191 #define Z_LIMIT_BIT    4 
00192 #else
00193 #define Z_LIMIT_BIT    3  
00194 #endif
00195 #define LIMIT_MASK       ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
00196 #define LIMIT_INT        PCIE0  // Pin change interrupt enable pin
00197 #define LIMIT_INT_vect   PCINT0_vect 
00198 #define LIMIT_PCMSK      PCMSK0 // Pin change interrupt register
00199 
00200   // Define spindle enable and spindle direction output pins.
00201 #define SPINDLE_ENABLE_DDR    DDRB
00202 #define SPINDLE_ENABLE_PORT   PORTB
00203   // Z Limit pin and spindle PWM/enable pin swapped to access hardware PWM on Pin 11.
00204 #ifdef VARIABLE_SPINDLE 
00205 #ifdef USE_SPINDLE_DIR_AS_ENABLE_PIN
00206   // If enabled, spindle direction pin now used as spindle enable, while PWM remains on D11.
00207 #define SPINDLE_ENABLE_BIT    5  // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
00208 #else
00209 #define SPINDLE_ENABLE_BIT    3  // Uno Digital Pin 11
00210 #endif
00211 #else
00212 #define SPINDLE_ENABLE_BIT    4  // Uno Digital Pin 12
00213 #endif
00214 #ifndef USE_SPINDLE_DIR_AS_ENABLE_PIN
00215 #define SPINDLE_DIRECTION_DDR   DDRB
00216 #define SPINDLE_DIRECTION_PORT  PORTB
00217 #define SPINDLE_DIRECTION_BIT   5  // Uno Digital Pin 13 (NOTE: D13 can't be pulled-high input due to LED.)
00218 #endif
00219 
00220   // Define flood and mist coolant enable output pins.
00221   // NOTE: Uno analog pins 4 and 5 are reserved for an i2c interface, and may be installed at
00222   // a later date if flash and memory space allows.
00223 #define COOLANT_FLOOD_DDR   DDRC
00224 #define COOLANT_FLOOD_PORT  PORTC
00225 #define COOLANT_FLOOD_BIT   3  // Uno Analog Pin 3
00226 #ifdef ENABLE_M7 // Mist coolant disabled by default. See config.h to enable/disable.
00227 #define COOLANT_MIST_DDR   DDRC
00228 #define COOLANT_MIST_PORT  PORTC
00229 #define COOLANT_MIST_BIT   4 // Uno Analog Pin 4
00230 #endif  
00231 
00232   // Define user-control controls (cycle start, reset, feed hold) input pins.
00233   // NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
00234 #define CONTROL_DDR       DDRC
00235 #define CONTROL_PIN       PINC
00236 #define CONTROL_PORT      PORTC
00237 #define CONTROL_RESET_BIT         0  // MEGA2560 Analog Pin 8
00238 #define CONTROL_FEED_HOLD_BIT     1  // MEGA2560 Analog Pin 9
00239 #define CONTROL_CYCLE_START_BIT   2  // MEGA2560 Analog Pin 10
00240 #define CONTROL_SAFETY_DOOR_BIT   3  // MEGA2560 Analog Pin 11
00241 #define CONTROL_INT       PCIE2  // Pin change interrupt enable pin
00242 #define CONTROL_INT_vect  PCINT2_vect
00243 #define CONTROL_PCMSK     PCMSK2 // Pin change interrupt register
00244 #define CONTROL_MASK      ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
00245 
00246   // Define probe switch input pin.
00247 #define PROBE_DDR       DDRC
00248 #define PROBE_PIN       PINC
00249 #define PROBE_PORT      PORTC
00250 #define PROBE_BIT       5  // Uno Analog Pin 5
00251 #define PROBE_MASK      (1<<PROBE_BIT)
00252 
00253   // Start of PWM & Stepper Enabled Spindle
00254 #ifdef VARIABLE_SPINDLE
00255   // Advanced Configuration Below You should not need to touch these variables
00256 #define PWM_MAX_VALUE    255.0
00257 #define TCCRA_REGISTER   TCCR2A
00258 #define TCCRB_REGISTER   TCCR2B
00259 #define OCR_REGISTER     OCR2A
00260 
00261 #define COMB_BIT         COM2A1
00262 #define WAVE0_REGISTER   WGM20
00263 #define WAVE1_REGISTER   WGM21
00264 #define WAVE2_REGISTER   WGM22
00265 #define WAVE3_REGISTER   WGM23
00266 
00267   // NOTE: On the 328p, these must be the same as the SPINDLE_ENABLE settings.
00268 #define SPINDLE_PWM_DDR   DDRB
00269 #define SPINDLE_PWM_PORT  PORTB
00270 #define SPINDLE_PWM_BIT   3    // Uno Digital Pin 11
00271 #endif // End of VARIABLE_SPINDLE
00272 #define SPINDLE_PWM_MAX_VALUE     255 // Don't change. 328p fast PWM mode fixes top value as 255.
00273 #ifndef SPINDLE_PWM_MIN_VALUE
00274 #define SPINDLE_PWM_MIN_VALUE   1   // Must be greater than zero.
00275 #endif
00276 #define SPINDLE_PWM_OFF_VALUE     0
00277 #define SPINDLE_PWM_RANGE         (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
00278 
00279 #define SetSpindleEnablebit()         // Set pin to high
00280 #define ResetSpindleEnablebit()      // Set pin to low
00281 #define SetSpindleDirectionBit()
00282 #define ResetSpindleDirectionBit()
00283 
00284 #endif
00285 
00286 #ifdef CPU_MAP_STM32F103
00287 
00288   // Define step pulse output pins. NOTE: All step bit pins must be on the same port.
00289 #define STEP_PORT       GPIOA
00290 #define RCC_STEP_PORT   RCC_APB2Periph_GPIOA
00291 #define X_STEP_BIT      0  
00292 #define Y_STEP_BIT      1  
00293 #define Z_STEP_BIT      2
00294 #define STEP_MASK       ((1<<X_STEP_BIT)|(1<<Y_STEP_BIT)|(1<<Z_STEP_BIT)) // All step bits
00295 
00296   // Define step direction output pins. NOTE: All direction pins must be on the same port.
00297 #define DIRECTION_PORT      GPIOA
00298 #define RCC_DIRECTION_PORT   RCC_APB2Periph_GPIOA
00299 #define X_DIRECTION_BIT   3  
00300 #define Y_DIRECTION_BIT   4  
00301 #define Z_DIRECTION_BIT   5
00302 #define DIRECTION_MASK    ((1<<X_DIRECTION_BIT)|(1<<Y_DIRECTION_BIT)|(1<<Z_DIRECTION_BIT)) // All direction bits
00303 
00304   // Define stepper driver enable/disable output pin.
00305 #define STEPPERS_DISABLE_PORT   GPIOA
00306 #define RCC_STEPPERS_DISABLE_PORT RCC_APB2Periph_GPIOA
00307 #define STEPPERS_DISABLE_BIT    6  
00308 #define STEPPERS_DISABLE_MASK   (1<<STEPPERS_DISABLE_BIT)
00309 #define SetStepperDisableBit() GPIO_SetBits(STEPPERS_DISABLE_PORT,STEPPERS_DISABLE_MASK)
00310 #define ResetStepperDisableBit() GPIO_ResetBits(STEPPERS_DISABLE_PORT,STEPPERS_DISABLE_MASK)
00311 
00312 
00313   // Define homing/hard limit switch input pins and limit interrupt vectors. 
00314   // NOTE: All limit bit pins must be on the same port
00315 #define LIMIT_PIN        GPIOB
00316 #define LIMIT_PORT       GPIOB
00317 #define RCC_LIMIT_PORT   RCC_APB2Periph_GPIOB
00318 #define GPIO_LIMIT_PORT  GPIO_PortSourceGPIOB
00319 #define X_LIMIT_BIT      10  
00320 #define Y_LIMIT_BIT      11  
00321 #define Z_LIMIT_BIT      12  
00322 
00323 #define LIMIT_MASK       ((1<<X_LIMIT_BIT)|(1<<Y_LIMIT_BIT)|(1<<Z_LIMIT_BIT)) // All limit bits
00324 
00325   // Define spindle enable and spindle direction output pins.
00326 #define SPINDLE_ENABLE_PORT   GPIOB
00327 #define RCC_SPINDLE_ENABLE_PORT RCC_APB2Periph_GPIOB
00328 #define SPINDLE_ENABLE_BIT    13  // 
00329 #ifndef USE_SPINDLE_DIR_AS_ENABLE_PIN
00330 #define SPINDLE_DIRECTION_DDR   GPIOB
00331 #define SPINDLE_DIRECTION_PORT  GPIOB
00332 #define SPINDLE_DIRECTION_BIT   14  // 
00333 #endif
00334 #define SetSpindleEnablebit()       GPIO_WriteBit(SPINDLE_ENABLE_PORT, 1 << SPINDLE_ENABLE_BIT, Bit_SET)
00335 #define ResetSpindleEnablebit()     GPIO_WriteBit(SPINDLE_ENABLE_PORT, 1 << SPINDLE_ENABLE_BIT, Bit_RESET)
00336 #define SetSpindleDirectionBit()    GPIO_WriteBit(SPINDLE_DIRECTION_PORT, 1 << SPINDLE_DIRECTION_BIT,Bit_SET)
00337 #define ResetSpindleDirectionBit()  GPIO_WriteBit(SPINDLE_DIRECTION_PORT, 1 << SPINDLE_DIRECTION_BIT,Bit_RESET)
00338 
00339 
00340   // Define flood and mist coolant enable output pins.
00341   // a later date if flash and memory space allows.
00342 #define COOLANT_FLOOD_PORT            GPIOB
00343 #define RCC_COOLANT_FLOOD_PORT        RCC_APB2Periph_GPIOB
00344 #define COOLANT_FLOOD_BIT             3  
00345 #define COOLANT_MIST_PORT             GPIOB
00346 #define RCC_COOLANT_MIST_PORT         RCC_APB2Periph_GPIOB
00347 #define COOLANT_MIST_BIT              4 
00348 
00349   // Define user-control controls (cycle start, reset, feed hold) input pins.
00350   // NOTE: All CONTROLs pins must be on the same port and not on a port with other input pins (limits).
00351 #define CONTROL_PIN_PORT              GPIOB
00352 #define CONTROL_PORT                  GPIOB
00353 #define RCC_CONTROL_PORT              RCC_APB2Periph_GPIOB
00354 #define GPIO_CONTROL_PORT             GPIO_PortSourceGPIOB
00355 #define CONTROL_RESET_BIT             5  
00356 #define CONTROL_FEED_HOLD_BIT         6  
00357 #define CONTROL_CYCLE_START_BIT       7  
00358 #define CONTROL_SAFETY_DOOR_BIT       8  
00359 #define CONTROL_MASK                 ((1<<CONTROL_RESET_BIT)|(1<<CONTROL_FEED_HOLD_BIT)|(1<<CONTROL_CYCLE_START_BIT)|(1<<CONTROL_SAFETY_DOOR_BIT))
00360 
00361   // Define probe switch input pin.
00362 #define PROBE_PORT                    GPIOA
00363 #define RCC_PROBE_PORT                RCC_APB2Periph_GPIOA
00364 #define PROBE_BIT                     15 
00365 #define PROBE_MASK                    (1<<PROBE_BIT)
00366 
00367   // Start of PWM & Stepper Enabled Spindle
00368 #ifdef VARIABLE_SPINDLE
00369 
00370   // NOTE: On the 328p, these must be the same as the SPINDLE_ENABLE settings.
00371 #define SPINDLE_PWM_FREQUENCY       10000                   // KHz
00372 #define SPINDLE_PWM_DDR             GPIOA
00373 #define SPINDLE_PWM_PORT            GPIOA
00374 #define RCC_SPINDLE_PWM_PORT        RCC_APB2Periph_GPIOA
00375 #define SPINDLE_PWM_BIT             8    
00376 #endif // End of VARIABLE_SPINDLE
00377 #define SPINDLE_PWM_MAX_VALUE       (1000000 / SPINDLE_PWM_FREQUENCY)
00378 #ifndef SPINDLE_PWM_MIN_VALUE
00379 #define SPINDLE_PWM_MIN_VALUE   1   // Must be greater than zero.
00380 #endif
00381 #define SPINDLE_PWM_OFF_VALUE     0
00382 #define SPINDLE_PWM_RANGE         (SPINDLE_PWM_MAX_VALUE-SPINDLE_PWM_MIN_VALUE)
00383 
00384   //  Port A                                         Port B
00385   //   0      X_STEP_BIT                             
00386   //   1      Y_STEP_BIT                            
00387   //   2      Z_STEP_BIT                               
00388   //   3      X_DIRECTION_BIT                       COOLANT_FLOOD_BIT
00389   //   4      Y_DIRECTION_BIT                       COOLANT_MIST_BIT
00390   //   5      Z_DIRECTION_BIT                       CONTROL_RESET_BIT
00391   //   6      STEPPERS_DISABLE_BIT                  CONTROL_FEED_HOLD_BIT    
00392   //   7                                            CONTROL_CYCLE_START_BIT
00393   //   8      SPINDLE_PWM_BIT                       CONTROL_SAFETY_DOOR_BIT    
00394   //   9                             
00395   //   10                                            X_LIMIT_BIT
00396   //   11                                            Y_LIMIT_BIT
00397   //   12                                            Z_LIMIT_BIT
00398   //   13 14 SWD                                                                        SPINDLE_ENABLE_BIT
00399 //     14                                                                                       SPINDLE_DIRECTION_BIT
00400   //   15     PROBE_BIT                 
00401 
00402 #endif
00403 /*
00404 #ifdef CPU_MAP_CUSTOM_PROC
00405   // For a custom pin map or different processor, copy and edit one of the available cpu
00406   // map files and modify it to your needs. Make sure the defined name is also changed in
00407   // the config.h file.
00408 #endif
00409 */
00410 
00411 #endif