114 lines
3.0 KiB
C++
Executable File
114 lines
3.0 KiB
C++
Executable File
//! @file
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#ifndef FSENSOR_H
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#define FSENSOR_H
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#include <inttypes.h>
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#include "config.h"
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// enable/disable flag
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extern bool fsensor_enabled;
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// not responding flag
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extern bool fsensor_not_responding;
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#ifdef PAT9125
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// optical checking "chunk lenght" (already in steps)
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extern int16_t fsensor_chunk_len;
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// count of soft failures
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extern uint8_t fsensor_softfail;
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#endif
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//! @name save restore printing
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//! @{
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extern void fsensor_stop_and_save_print(void);
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//! restore print - restore position and heatup to original temperature
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extern void fsensor_restore_print_and_continue(void);
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//! split the current gcode stream to insert new instructions
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extern void fsensor_checkpoint_print(void);
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//! @}
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//! initialize
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extern void fsensor_init(void);
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#ifdef PAT9125
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//! update axis resolution
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extern void fsensor_set_axis_steps_per_unit(float u);
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#endif
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//! @name enable/disable
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//! @{
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extern bool fsensor_enable(bool bUpdateEEPROM=true);
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extern void fsensor_disable(bool bUpdateEEPROM=true);
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//! @}
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//autoload feature enabled
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extern bool fsensor_autoload_enabled;
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extern void fsensor_autoload_set(bool State);
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#ifdef PAT9125
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//! setup pin-change interrupt
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extern void fsensor_setup_interrupt(void);
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//! @name autoload support
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//! @{
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extern void fsensor_autoload_check_start(void);
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extern void fsensor_autoload_check_stop(void);
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#endif //PAT9125
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//! @}
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#ifdef PAT9125
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//! @name callbacks from stepper
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//! @{
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extern void fsensor_st_block_chunk(int cnt);
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// debugging
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extern uint8_t fsensor_log;
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// There's really nothing to do in block_begin: the stepper ISR likely has
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// called us already at the end of the last block, making this integration
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// redundant. LA1.5 might not always do that during a coasting move, so attempt
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// to drain fsensor_st_cnt anyway at the beginning of the new block.
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#define fsensor_st_block_begin(rev) fsensor_st_block_chunk(0)
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//! @}
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#endif //PAT9125
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#define VOLT_DIV_REF 5
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#ifdef IR_SENSOR_ANALOG
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#define IR_SENSOR_STEADY 10 // [ms]
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enum class ClFsensorPCB:uint_least8_t
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{
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_Old=0,
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_Rev04=1,
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_Undef=EEPROM_EMPTY_VALUE
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};
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enum class ClFsensorActionNA:uint_least8_t
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{
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_Continue=0,
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_Pause=1,
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_Undef=EEPROM_EMPTY_VALUE
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};
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extern ClFsensorPCB oFsensorPCB;
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extern ClFsensorActionNA oFsensorActionNA;
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extern const char* FsensorIRVersionText();
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extern bool fsensor_IR_check(uint16_t raw);
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constexpr uint16_t Voltage2Raw(float V){
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return ( V * 1023 * OVERSAMPLENR / VOLT_DIV_REF ) + 0.5F;
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}
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constexpr float Raw2Voltage(uint16_t raw){
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return VOLT_DIV_REF*(raw / (1023.F * OVERSAMPLENR) );
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}
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constexpr uint16_t IRsensor_Ldiode_TRESHOLD = Voltage2Raw(0.3F); // ~0.3V, raw value=982
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constexpr uint16_t IRsensor_Lmax_TRESHOLD = Voltage2Raw(1.5F); // ~1.5V (0.3*Vcc), raw value=4910
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constexpr uint16_t IRsensor_Hmin_TRESHOLD = Voltage2Raw(3.0F); // ~3.0V (0.6*Vcc), raw value=9821
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constexpr uint16_t IRsensor_Hopen_TRESHOLD = Voltage2Raw(4.6F); // ~4.6V (N.C. @ Ru~20-50k, Rd'=56k, Ru'=10k), raw value=15059
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constexpr uint16_t IRsensor_VMax_TRESHOLD = Voltage2Raw(5.F); // ~5V, raw value=16368
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#endif //IR_SENSOR_ANALOG
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#endif //FSENSOR_H
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