// license:GPL-2.0+ // copyright-holders:Felipe Sanches /* RAMBo (RepRap Arduino-compatible Mother Board) by UltiMachine for controlling desktop 3d printers http://reprap.org/wiki/Rambo driver by Felipe Correa da Silva Sanches This driver is based on the schematics of the version 1.1b: http://reprap.org/mediawiki/images/7/75/Rambo1-1-schematic.png 3d printers currently supported by this driver: * Metam??quina 2 3d printers known to use this board: * TODO: list them all here */ #include "emu.h" #include "cpu/avr8/avr8.h" #define MASTER_CLOCK 16000000 #define LOG_PORTS 0 /****************************************************\ * I/O devices * \****************************************************/ class rambo_state : public driver_device { public: rambo_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu") { } void rambo(machine_config &config); void init_rambo(); private: uint8_t m_port_a; uint8_t m_port_b; uint8_t m_port_c; uint8_t m_port_d; uint8_t m_port_e; uint8_t m_port_f; uint8_t m_port_g; uint8_t m_port_h; uint8_t m_port_j; uint8_t m_port_k; uint8_t m_port_l; required_device m_maincpu; DECLARE_READ8_MEMBER(port_r); DECLARE_WRITE8_MEMBER(port_w); virtual void machine_start() override; virtual void machine_reset() override; void rambo_data_map(address_map &map); void rambo_io_map(address_map &map); void rambo_prg_map(address_map &map); }; void rambo_state::machine_start() { } READ8_MEMBER(rambo_state::port_r) { switch( offset ) { case AVR8_IO_PORTA: { #if LOG_PORTS printf("[%08X] Port A READ \n", m_maincpu->m_shifted_pc); #endif return m_port_a; } default: break; } return 0; } WRITE8_MEMBER(rambo_state::port_w) { switch( offset ) { case AVR8_IO_PORTA: { if (data == m_port_a) break; #if LOG_PORTS uint8_t old_port_a = m_port_a; uint8_t changed = data ^ old_port_a; #endif m_port_a = data; break; } default: break; } } /****************************************************\ * Address maps * \****************************************************/ void rambo_state::rambo_prg_map(address_map &map) { map(0x0000, 0x1FFFF).rom(); } void rambo_state::rambo_data_map(address_map &map) { map(0x0200, 0x21FF).ram(); /* ATMEGA2560 Internal SRAM */ } void rambo_state::rambo_io_map(address_map &map) { map(AVR8_IO_PORTA, AVR8_IO_PORTL).rw(FUNC(rambo_state::port_r), FUNC(rambo_state::port_w)); } /****************************************************\ * Machine definition * \****************************************************/ void rambo_state::init_rambo() { } void rambo_state::machine_reset() { m_port_a = 0; m_port_b = 0; m_port_c = 0; m_port_d = 0; m_port_e = 0; m_port_f = 0; m_port_g = 0; m_port_h = 0; m_port_j = 0; m_port_k = 0; m_port_l = 0; } void rambo_state::rambo(machine_config &config) { ATMEGA2560(config, m_maincpu, MASTER_CLOCK); m_maincpu->set_addrmap(AS_PROGRAM, &rambo_state::rambo_prg_map); m_maincpu->set_addrmap(AS_DATA, &rambo_state::rambo_data_map); m_maincpu->set_addrmap(AS_IO, &rambo_state::rambo_io_map); m_maincpu->set_eeprom_tag("eeprom"); m_maincpu->set_low_fuses(0xff); m_maincpu->set_high_fuses(0xda); m_maincpu->set_extended_fuses(0xf4); m_maincpu->set_lock_bits(0x0f); /*TODO: Add an ATMEGA32U2 for USB-Serial communications */ /*TODO: Emulate the AD5206 digipot */ /*TODO: Emulate the A4982 stepper motor drivers and instantiate 5 of these here for controlling the X, Y, Z, E1 (and optionally E2) motors */ /*TODO: Simulate the heating elements */ /*TODO: Implement the thermistor measurements */ } ROM_START( metamaq2 ) ROM_REGION( 0x20000, "maincpu", 0 ) ROM_DEFAULT_BIOS("20131015") ROM_SYSTEM_BIOS( 0, "20130619", "June 19th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_06_19) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-06-19.bin", 0x0000, 0x1000e, CRC(4279b178) SHA1(e4d3c9d6421287c980639c2df32d07b754adc8fc), ROM_BIOS(0)) ROM_SYSTEM_BIOS( 1, "20130624", "June 24th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_RC2_RAMBo_rev10e_2013_06_24) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-06-24_mm2rc2_rambo_rev10e.bin", 0x0000, 0xcebc, CRC(82400a3c) SHA1(0781ce29406ce69b63edb93d776b9c081bed841e), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 2, "20130625", "June 25th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_06_25) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-06-25.bin", 0x0000, 0x10076, CRC(e7e4db38) SHA1(0c307bb0a0ee4e9d38253936e7030d0efb3c1845), ROM_BIOS(2)) ROM_SYSTEM_BIOS( 3, "20130709", "July 9th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_07_09) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-07-09.bin", 0x0000, 0x10078, CRC(9a45509f) SHA1(3a2e6516b45cc0ea1aef039335b02208847aaebf), ROM_BIOS(3)) ROM_SYSTEM_BIOS( 4, "20130712", "July 12th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_07_12) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-07-12.bin", 0x0000, 0x10184, CRC(9aeac87c) SHA1(c1441096553c214c12a34da87fa42cc3f0eaf74d), ROM_BIOS(4)) ROM_SYSTEM_BIOS( 5, "20130717", "July 17th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_07_17) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-07-17.bin", 0x0000, 0x10180, CRC(7c053ed0) SHA1(7abeabcbfdb411b6e681e2d0c9398c40b142f76b), ROM_BIOS(5)) ROM_SYSTEM_BIOS( 6, "20130806", "August 6th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_08_06) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-08-06.bin", 0x0000, 0x1017e, CRC(6aaf5a14) SHA1(93cebee8ab9eda9d81e70504b407268a198577f0), ROM_BIOS(6)) ROM_SYSTEM_BIOS( 7, "20130809", "August 9th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_08_09) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-08-09.bin", 0x0000, 0x1018a, CRC(ee53a011) SHA1(666d09fe69220a172528fe8d1c358e3ddaaa743a), ROM_BIOS(7)) ROM_SYSTEM_BIOS( 8, "20130822", "August 22nd, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_08_22) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-08-22.bin", 0x0000, 0x1018a, CRC(70a5a3c9) SHA1(20e52ea7bf40e71020b815b9fb6385d880677927), ROM_BIOS(8)) ROM_SYSTEM_BIOS( 9, "20130913", "September 13th, 2013" ) /* source code for this one is unavailable as it was an unreleased internal development build */ ROMX_LOAD("repetier-fw-metamaquina2-2013-09-13-devel.bin", 0x0000, 0x101bc, CRC(5e7c7933) SHA1(5b9bfe919daf705ad7a9a2de3cf4c51e3338ec47), ROM_BIOS(9)) ROM_SYSTEM_BIOS( 10, "20130920", "September 20th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_09_20) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-09-20.bin", 0x0000, 0x10384, CRC(48378e58) SHA1(513f0a0c65219875cc467420cc091e3489b58919), ROM_BIOS(10)) ROM_SYSTEM_BIOS( 11, "20131015", "October 15th, 2013" ) /* SOURCE(https://github.com/Metamaquina/Repetier-Firmware/tree/MM2_2013_10_15) */ ROMX_LOAD("repetier-fw-metamaquina2-2013-10-15.bin", 0x0000, 0x102c8, CRC(520134bd) SHA1(dfe2251aad06972f237eb4920ce14ccb32da5af0), ROM_BIOS(11)) /*Arduino MEGA bootloader */ /* This is marked as a BAD_DUMP because we're not sure this is the bootloader we're actually using. This is inherited from the Replicator 1 driver. A proper dump would be good. Also, it is not clear whether there's any difference in the bootloader between the ATMEGA1280 and the ATMEGA2560 MCUs */ ROM_LOAD( "atmegaboot_168_atmega1280.bin", 0x1f000, 0x0f16, BAD_DUMP CRC(c041f8db) SHA1(d995ebf360a264cccacec65f6dc0c2257a3a9224) ) /* on-die 4kbyte eeprom */ ROM_REGION( 0x1000, "eeprom", ROMREGION_ERASEFF ) ROM_END // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP(2012, metamaq2, 0, 0, rambo, 0, rambo_state, init_rambo, "Metamaquina", "Metamaquina 2 desktop 3d printer", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)