Files
grblHAL/crossbar.h
T
Terje Io 0aeb53883b Moved and enhanced handling of pendant serial stream (MPG) to core. Added some new stream handling functions.
Added real time command character 0x8B for toggling MPG stream on/off.
Fix for issue #104
2022-01-05 20:13:41 +01:00

390 lines
14 KiB
C

/*
crossbar.h - signal crossbar definitions
Part of grblHAL
Copyright (c) 2021 Terje Io
Grbl is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Grbl is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Grbl. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _CROSSBAR_H_
#define _CROSSBAR_H_
typedef enum {
Input_Probe = 0,
Input_Reset,
Input_FeedHold,
Input_CycleStart,
Input_SafetyDoor,
Input_LimitsOverride,
Input_EStop,
Input_MPGSelect,
Input_ModeSelect = Input_MPGSelect, // Deprecated
Input_LimitX,
Input_LimitX_2,
Input_LimitX_Max,
Input_LimitY,
Input_LimitY_2,
Input_LimitY_Max,
Input_LimitZ,
Input_LimitZ_2,
Input_LimitZ_Max,
Input_LimitA,
Input_LimitA_Max,
Input_LimitB,
Input_LimitB_Max,
Input_LimitC,
Input_LimitC_Max,
Input_LimitU,
Input_LimitU_Max,
Input_LimitV,
Input_LimitV_Max,
Input_MISO,
Input_RX,
Input_KeypadStrobe, // To be deprecated?
Input_I2CStrobe,
Input_QEI_A,
Input_QEI_B,
Input_QEI_Select,
Input_QEI_Index,
Input_SpindleIndex,
Input_SpindlePulse,
Input_Aux0,
Input_Aux1,
Input_Aux2,
Input_Aux3,
Input_Aux4,
Input_Aux5,
Input_Aux6,
Input_Aux7,
Input_MotorWarning,
Input_MotorFault,
Outputs,
Output_StepX = Outputs,
Output_StepX_2,
Output_StepY,
Output_StepY_2,
Output_StepZ,
Output_StepZ_2,
Output_StepA,
Output_StepB,
Output_StepC,
Output_StepU,
Output_StepV,
Output_DirX,
Output_DirX_2,
Output_DirY,
Output_DirY_2,
Output_DirZ,
Output_DirZ_2,
Output_DirA,
Output_DirB,
Output_DirC,
Output_DirU,
Output_DirV,
Output_MotorChipSelect,
Output_MotorChipSelectX,
Output_MotorChipSelectY,
Output_MotorChipSelectZ,
Output_MotorChipSelectM3,
Output_MotorChipSelectM4,
Output_MotorChipSelectM5,
Output_StepperPower,
Output_StepperEnable,
Output_StepperEnableX,
Output_StepperEnableY,
Output_StepperEnableZ,
Output_StepperEnableA,
Output_StepperEnableB,
Output_StepperEnableU,
Output_StepperEnableV,
Output_StepperEnableC,
Output_StepperEnableXY,
Output_StepperEnableAB,
Output_SpindleOn,
Output_SpindleDir,
Output_SpindlePWM,
Output_CoolantMist,
Output_CoolantFlood,
Output_TX,
Output_SCK,
Output_MOSI,
Output_SdCardCS,
Output_Aux0,
Output_Aux1,
Output_Aux2,
Output_Aux3,
Output_Aux4,
Output_Aux5,
Output_Aux6,
Output_Aux7,
Bidirectional,
Bidirectional_SDA = Bidirectional,
Bidirectional_MotorUARTX,
Bidirectional_MotorUARTY,
Bidirectional_MotorUARTZ,
Bidirectional_MotorUARTM3,
Bidirectional_MotorUARTM4,
Bidirectional_MotorUARTM5
} pin_function_t;
#define PIN_ISINPUT(pin) (pin < Outputs)
#define PIN_ISOUTPUT(pin) (pin >= Outputs && pin < Bidirectional)
#define PIN_ISBIDIRECTIONAL(pin) (pin >= Bidirectional)
typedef struct {
pin_function_t function;
const char *name;
} pin_name_t;
PROGMEM static const pin_name_t pin_names[] = {
{ .function = Input_Probe, .name = "Probe" },
{ .function = Input_Reset, .name = "Reset" },
{ .function = Input_FeedHold, .name = "Feed hold" },
{ .function = Input_CycleStart, .name = "Cycle start" },
{ .function = Input_SafetyDoor, .name = "Safety door" },
{ .function = Input_LimitsOverride, .name = "Limits override" },
{ .function = Input_EStop, .name = "Emergency stop" },
{ .function = Input_MPGSelect, .name = "MPG mode select" },
{ .function = Input_LimitX, .name = "X limit min" },
{ .function = Input_LimitX_2, .name = "X limit min 2" },
{ .function = Input_LimitX_Max, .name = "X limit max" },
{ .function = Input_LimitY, .name = "Y limit min" },
{ .function = Input_LimitY_2, .name = "Y limit min 2" },
{ .function = Input_LimitY_Max, .name = "Y limit max" },
{ .function = Input_LimitZ, .name = "Z limit min" },
{ .function = Input_LimitZ_2, .name = "Z limit min 2" },
{ .function = Input_LimitZ_Max, .name = "Z limit max" },
{ .function = Input_LimitA, .name = "A limit min" },
{ .function = Input_LimitA_Max, .name = "A limit max" },
{ .function = Input_LimitB, .name = "B limit min" },
{ .function = Input_LimitB_Max, .name = "B limit max" },
{ .function = Input_LimitC, .name = "C limit min" },
{ .function = Input_LimitC_Max, .name = "C limit max" },
{ .function = Input_LimitU, .name = "U limit min" },
{ .function = Input_LimitU_Max, .name = "U limit max" },
{ .function = Input_LimitV, .name = "V limit min" },
{ .function = Input_LimitV_Max, .name = "V limit max" },
{ .function = Input_MISO, .name = "MISO" },
{ .function = Input_RX, .name = "RX" },
{ .function = Input_KeypadStrobe, .name = "Keypad strobe" },
{ .function = Input_I2CStrobe, .name = "I2C strobe" },
{ .function = Input_QEI_A, .name = "QEI A" },
{ .function = Input_QEI_B, .name = "QEI B" },
{ .function = Input_QEI_Select, .name = "QEI select" },
{ .function = Input_QEI_Index, .name = "QEI index" },
{ .function = Input_SpindleIndex, .name = "Spindle index" },
{ .function = Input_SpindlePulse, .name = "Spindle pulse" },
{ .function = Input_MotorWarning, .name = "Motor warning" },
{ .function = Input_MotorFault, .name = "Motor fault" },
{ .function = Input_Aux0, .name = "Aux input 0" },
{ .function = Input_Aux1, .name = "Aux input 1" },
{ .function = Input_Aux2, .name = "Aux input 2" },
{ .function = Input_Aux3, .name = "Aux input 3" },
{ .function = Input_Aux4, .name = "Aux input 4" },
{ .function = Input_Aux5, .name = "Aux input 5" },
{ .function = Input_Aux6, .name = "Aux input 6" },
{ .function = Input_Aux7, .name = "Aux input 7" },
{ .function = Output_StepX, .name = "X step" },
{ .function = Output_StepX_2, .name = "X2 step" },
{ .function = Output_StepY, .name = "Y step" },
{ .function = Output_StepY_2, .name = "Y2 step" },
{ .function = Output_StepZ, .name = "Z step" },
{ .function = Output_StepZ_2, .name = "Z2 step" },
{ .function = Output_StepA, .name = "A step" },
{ .function = Output_StepB, .name = "B step" },
{ .function = Output_StepC, .name = "C step" },
{ .function = Output_DirX, .name = "X dir" },
{ .function = Output_DirX_2, .name = "X2 dir" },
{ .function = Output_DirY, .name = "Y dir" },
{ .function = Output_DirY_2, .name = "Y2 dir" },
{ .function = Output_DirZ, .name = "Z dir" },
{ .function = Output_DirZ_2, .name = "Z2 dir" },
{ .function = Output_DirA, .name = "A dir" },
{ .function = Output_DirB, .name = "B dir" },
{ .function = Output_DirC, .name = "C dir" },
{ .function = Output_StepperPower, .name = "Stepper power" },
{ .function = Output_StepperEnable, .name = "Steppers enable" },
{ .function = Output_StepperEnableX, .name = "X enable" },
{ .function = Output_StepperEnableY, .name = "Y enable" },
{ .function = Output_StepperEnableZ, .name = "Z enable" },
{ .function = Output_StepperEnableA, .name = "A enable" },
{ .function = Output_StepperEnableB, .name = "B enable" },
{ .function = Output_StepperEnableC, .name = "C enable" },
{ .function = Output_StepperEnableXY, .name = "XY enable" },
{ .function = Output_StepperEnableAB, .name = "AB enable" },
{ .function = Output_MotorChipSelect, .name = "Motor CS" },
{ .function = Output_MotorChipSelectX, .name = "Motor CSX" },
{ .function = Output_MotorChipSelectY, .name = "Motor CSY" },
{ .function = Output_MotorChipSelectZ, .name = "Motor CSZ" },
{ .function = Output_MotorChipSelectM3, .name = "Motor CSM3" },
{ .function = Output_MotorChipSelectM4, .name = "Motor CSM4" },
{ .function = Output_MotorChipSelectM5, .name = "Motor CSM5" },
{ .function = Output_SpindleOn, .name = "Spindle on" },
{ .function = Output_SpindleDir, .name = "Spindle direction" },
{ .function = Output_SpindlePWM, .name = "Spindle PWM" },
{ .function = Output_CoolantMist, .name = "Mist" },
{ .function = Output_CoolantFlood, .name = "Flood" },
{ .function = Output_TX, .name = "TX" },
{ .function = Output_SCK, .name = "SCK" },
{ .function = Output_MOSI, .name = "MOSI" },
{ .function = Output_SdCardCS, .name = "SD card CS" },
{ .function = Output_Aux0, .name = "Aux out 0" },
{ .function = Output_Aux1, .name = "Aux out 1" },
{ .function = Output_Aux2, .name = "Aux out 2" },
{ .function = Output_Aux3, .name = "Aux out 3" },
{ .function = Output_Aux4, .name = "Aux out 4" },
{ .function = Output_Aux5, .name = "Aux out 5" },
{ .function = Output_Aux6, .name = "Aux out 6" },
{ .function = Output_Aux7, .name = "Aux out 7" },
{ .function = Bidirectional_SDA, .name = "SDA" },
{ .function = Bidirectional_MotorUARTX, .name = "UART X" },
{ .function = Bidirectional_MotorUARTY, .name = "UART Y" },
{ .function = Bidirectional_MotorUARTZ, .name = "UART Z" },
{ .function = Bidirectional_MotorUARTM3, .name = "UART M3" },
{ .function = Bidirectional_MotorUARTM4, .name = "UART M4" },
{ .function = Bidirectional_MotorUARTM5, .name = "UART M5" }
};
typedef enum {
PinGroup_SpindleControl = 0,
PinGroup_SpindlePWM,
PinGroup_Coolant,
PinGroup_SpindlePulse,
PinGroup_SpindleIndex,
PinGroup_StepperPower,
PinGroup_StepperEnable,
PinGroup_StepperStep,
PinGroup_StepperDir,
PinGroup_AuxOutput,
PinGroup_SdCard,
PinGroup_MotorChipSelect,
PinGroup_MotorUART,
PinGroup_I2C,
PinGroup_SPI,
PinGroup_UART,
PinGroup_UART1 = PinGroup_UART,
PinGroup_UART2,
PinGroup_UART3,
PinGroup_UART4,
PinGroup_USB,
// Interrupt capable pins that may have debounce processing enabled
PinGroup_Control = (1<<8),
PinGroup_Limit = (1<<9),
PinGroup_Probe = (1<<10),
PinGroup_Keypad = (1<<11),
PinGroup_MPG = (1<<12),
PinGroup_QEI = (1<<13),
PinGroup_QEI_Select = (1<<14),
PinGroup_QEI_Index = (1<<15),
PinGroup_Motor_Warning = (1<<16),
PinGroup_Motor_Fault = (1<<17),
PinGroup_AuxInput = (1<<18)
} pin_group_t;
//! Pin interrupt modes, may be or'ed when reporting pin capability.
typedef enum {
IRQ_Mode_None = 0b00000, //!< 0b00000 (0x00)
IRQ_Mode_Rising = 0b00001, //!< 0b00001 (0x01)
IRQ_Mode_Falling = 0b00010, //!< 0b00010 (0x02)
IRQ_Mode_Change = 0b00100, //!< 0b00100 (0x04)
IRQ_Mode_Edges = 0b00111, //!< 0b00111 (0x07) - only used to report port capability.
IRQ_Mode_High = 0b01000, //!< 0b01000 (0x08)
IRQ_Mode_Low = 0b10000, //!< 0b10000 (0x10)
IRQ_Mode_All = 0b11111 //!< 0b11111 (0x1F) - only used to report port capability.
} pin_irq_mode_t;
typedef enum {
IRQ_I2C_Strobe = 0
} irq_type_t;
typedef bool (*irq_callback_ptr)(uint_fast8_t id, bool level);
typedef struct driver_irq_handler {
irq_type_t type;
irq_callback_ptr callback;
struct driver_irq_handler *next;
} driver_irq_handler_t;
//! Pin pullup and pulldown modes, may be or'ed when reporting pin capability.
typedef enum {
PullMode_None = 0b00, //!< 0b00 (0x00)
PullMode_Up = 0b01, //!< 0b01 (0x01)
PullMode_Down = 0b10, //!< 0b10 (0x02)
PullMode_UpDown = 0b11 //!< 0b11 (0x03) - only used to report port capability.
} pull_mode_t;
#define PINMODE_NONE (0)
#define PINMODE_OUTPUT (1U<<1)
#ifndef __LPC17XX__
#define PINMODE_OD (1U<<2)
#endif
#define PINMODE_PULLUP (PullMode_Up<<3)
#define PINMODE_PULLDOWN (PullMode_Down<<3)
#define PINMODE_REMAP (1U<<10)
typedef union {
uint16_t mask;
struct {
uint16_t input :1,
output :1,
open_drain :1,
pull_mode :2,
irq_mode :5,
pwm :1,
analog :1,
peripheral :1,
claimed :1,
remapped :1,
can_remap :1;
};
} pin_mode_t;
typedef bool (*xbar_get_value_ptr)(void);
typedef void (*xbar_set_value_ptr)(bool on);
typedef void (*xbar_event_ptr)(bool on);
typedef void (*xbar_config_ptr)(void *cfg_data);
typedef struct {
pin_function_t function;
pin_group_t group;
void *port;
const char *description;
uint_fast8_t pin;
uint32_t bit;
pin_mode_t mode;
pin_mode_t cap;
xbar_config_ptr config;
xbar_get_value_ptr get_value;
xbar_set_value_ptr set_value;
xbar_event_ptr on_event;
} xbar_t;
typedef struct {
pin_function_t function;
pin_group_t group;
void *port;
uint_fast8_t pin;
pin_mode_t mode;
const char *description;
} periph_pin_t;
typedef struct periph_signal {
periph_pin_t pin;
struct periph_signal *next;
} periph_signal_t;
#endif