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lx810l: clean up stepper initialization

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This commit is contained in:
Ramiro Polla 2015-09-19 20:02:25 +02:00
parent 37676cb203
commit b9063c1916
1 changed files with 9 additions and 16 deletions
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25
src/devices/bus/centronics/epson_lx810l.c
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@ -160,19 +160,12 @@ static MACHINE_CONFIG_FRAGMENT( epson_lx810l )
MCFG_EEPROM_SERIAL_93C06_ADD("eeprom")
/* steppers */
//should this have MCFG_STEPPER_MAX_STEPS(200*2) ? code shows 200 steps...
MCFG_STEPPER_ADD("pf_stepper")
MCFG_STEPPER_REEL_TYPE(NOT_A_REEL)
MCFG_STEPPER_START_INDEX(16)
MCFG_STEPPER_END_INDEX(24)
MCFG_STEPPER_INDEX_PATTERN(0x00)
MCFG_STEPPER_INIT_PHASE(0)
MCFG_STEPPER_INIT_PHASE(4)
MCFG_STEPPER_ADD("cr_stepper")
MCFG_STEPPER_REEL_TYPE(NOT_A_REEL)
MCFG_STEPPER_START_INDEX(16)
MCFG_STEPPER_END_INDEX(24)
MCFG_STEPPER_INDEX_PATTERN(0x00)
MCFG_STEPPER_INIT_PHASE(2)
MACHINE_CONFIG_END
@ -301,9 +294,9 @@ epson_lx810l_t::epson_lx810l_t(const machine_config &mconfig, const char *tag, d
m_93c06_clk(0),
m_93c06_cs(0),
m_printhead(0),
m_pf_pos_abs(200),
m_cr_pos_abs(200),
m_real_cr_pos(200),
m_pf_pos_abs(1),
m_cr_pos_abs(1),
m_real_cr_pos(1),
m_real_cr_steps(0),
m_real_cr_dir(0)
{
@ -321,9 +314,9 @@ epson_lx810l_t::epson_lx810l_t(const machine_config &mconfig, device_type type,
m_93c06_clk(0),
m_93c06_cs(0),
m_printhead(0),
m_pf_pos_abs(200),
m_cr_pos_abs(200),
m_real_cr_pos(200),
m_pf_pos_abs(1),
m_cr_pos_abs(1),
m_real_cr_pos(1),
m_real_cr_steps(0),
m_real_cr_dir(0)
{
@ -518,7 +511,7 @@ WRITE16_MEMBER( epson_lx810l_t::printhead )
WRITE8_MEMBER( epson_lx810l_t::pf_stepper )
{
m_pf_stepper->update(data);
m_pf_pos_abs = 200 - m_pf_stepper->get_absolute_position();
m_pf_pos_abs = -m_pf_stepper->get_absolute_position();
LX810LLOG("%s: %s(%02x); abs %d\n", machine().describe_context(), __func__, data, m_pf_pos_abs);
}
@ -528,7 +521,7 @@ WRITE8_MEMBER( epson_lx810l_t::cr_stepper )
int m_cr_pos_abs_prev = m_cr_pos_abs;
m_cr_stepper->update(data);
m_cr_pos_abs = 200 - m_cr_stepper->get_absolute_position();
m_cr_pos_abs = -m_cr_stepper->get_absolute_position();
if (m_cr_pos_abs > m_cr_pos_abs_prev) {
/* going right */