Prusa-Firmware/Firmware/mmu.h
Marek Bel b2255c8be9 Preheat nozzle before loading filament in M600 (change filament) gcode.
This fixes problem of not heating the nozzle when retrying load after MMU load failed.
2019-03-04 22:00:24 +01:00

142 lines
2.9 KiB
C

//! @file
#ifndef MMU_H
#define MMU_H
#include <inttypes.h>
extern bool mmu_enabled;
extern bool mmu_fil_loaded;
extern uint8_t mmu_extruder;
extern uint8_t tmp_extruder;
extern int8_t mmu_finda;
extern bool ir_sensor_detected;
extern bool mmu_loading_flag;
extern int16_t mmu_version;
extern int16_t mmu_buildnr;
extern uint16_t mmu_power_failures;
#define MMU_FILAMENT_UNKNOWN 255
#define MMU_NO_MOVE 0
#define MMU_UNLOAD_MOVE 1
#define MMU_LOAD_MOVE 2
#define MMU_TCODE_MOVE 3
#define MMU_LOAD_FEEDRATE 19.02f //mm/s
#define MMU_LOAD_TIME_MS 2000 //should be fine tuned to load time for shortest allowed PTFE tubing and maximum loading speed
enum class MmuCmd : uint_least8_t
{
None,
T0,
T1,
T2,
T3,
T4,
L0,
L1,
L2,
L3,
L4,
C0,
U0,
E0,
E1,
E2,
E3,
E4,
K0,
K1,
K2,
K3,
K4,
R0,
S3,
W0,
};
inline MmuCmd operator+ (MmuCmd cmd, uint8_t filament)
{
return static_cast<MmuCmd>(static_cast<uint8_t>(cmd) + filament );
}
inline uint8_t operator- (MmuCmd cmda, MmuCmd cmdb)
{
return (static_cast<uint8_t>(cmda) - static_cast<uint8_t>(cmdb));
}
extern int mmu_puts_P(const char* str);
extern int mmu_printf_P(const char* format, ...);
extern int8_t mmu_rx_ok(void);
extern bool check_for_ir_sensor();
extern void mmu_init(void);
extern void mmu_loop(void);
extern void mmu_reset(void);
extern int8_t mmu_set_filament_type(uint8_t extruder, uint8_t filament);
extern void mmu_command(MmuCmd cmd);
extern bool mmu_get_response(uint8_t move = 0);
extern void manage_response(bool move_axes, bool turn_off_nozzle, uint8_t move = MMU_NO_MOVE);
extern void mmu_load_to_nozzle();
extern void mmu_M600_load_filament(bool automatic, float nozzle_temp);
extern void mmu_M600_wait_and_beep();
extern void extr_mov(float shift, float feed_rate);
extern void change_extr(int extr);
extern int get_ext_nr();
extern void display_loading();
extern void extr_adj(int extruder);
extern void extr_unload();
//-//
extern void extr_unload_();
extern void extr_adj_0();
extern void extr_adj_1();
extern void extr_adj_2();
extern void extr_adj_3();
extern void extr_adj_4();
extern void load_all();
extern void extr_change_0();
extern void extr_change_1();
extern void extr_change_2();
extern void extr_change_3();
#ifdef SNMM
extern void extr_unload_all();
extern void extr_unload_used();
#endif //SNMM
extern void extr_unload_0();
extern void extr_unload_1();
extern void extr_unload_2();
extern void extr_unload_3();
extern void extr_unload_4();
extern bool mmu_check_version();
extern void mmu_show_warning();
extern void lcd_mmu_load_to_nozzle(uint8_t filament_nr);
extern void mmu_eject_filament(uint8_t filament, bool recover);
extern void mmu_cut_filament(uint8_t filament_nr);
extern void mmu_continue_loading();
extern void mmu_filament_ramming();
extern void mmu_wait_for_heater_blocking();
extern void mmu_load_step(bool synchronize = true);
#endif //MMU_H