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author AJR <ajrhacker@users.noreply.github.com>2017-11-12 02:03:10 -0500
committer AJR <ajrhacker@users.noreply.github.com>2017-11-12 02:03:10 -0500
commitf171f5556807431f3d6388e385fdc4fde073a07c (patch)
treed0f1ed59b6fad4140f297da053b58b03a5bef2b4 /src/devices/machine/eepromser.h
parent3169eb94c55e63b8e63e09b0398c17befbd2eddd (diff)
tti: Add serial EEPROM using new DO write callback (nw)
Diffstat (limited to 'src/devices/machine/eepromser.h')
-rw-r--r--src/devices/machine/eepromser.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/devices/machine/eepromser.h b/src/devices/machine/eepromser.h
index 529fbeb5b04..d0d662948d8 100644
--- a/src/devices/machine/eepromser.h
+++ b/src/devices/machine/eepromser.h
@@ -91,6 +91,8 @@
#define MCFG_EEPROM_SERIAL_DATA MCFG_EEPROM_DATA
#define MCFG_EEPROM_SERIAL_DEFAULT_VALUE MCFG_EEPROM_DEFAULT_VALUE
+#define MCFG_EEPROM_SERIAL_DO_CALLBACK(_devcb) \
+ devcb = &eeprom_serial_base_device::static_set_do_callback(*device, DEVCB_##_devcb);
//**************************************************************************
@@ -107,6 +109,10 @@ public:
static void static_set_address_bits(device_t &device, int addrbits);
static void static_enable_streaming(device_t &device);
static void static_enable_output_on_falling_clock(device_t &device);
+ template<class Object> static devcb_base &static_set_do_callback(device_t &device, Object &&object)
+ {
+ return downcast<eeprom_serial_base_device &>(device).m_do_cb.set_callback(std::forward<Object>(object));
+ }
protected:
// construction/destruction
@@ -174,6 +180,7 @@ protected:
uint8_t m_command_address_bits; // number of address bits in a command
bool m_streaming_enabled; // true if streaming is enabled
bool m_output_on_falling_clock_enabled; // true if the output pin is updated on the falling edge of the clock
+ devcb_write_line m_do_cb; // callback to push state of DO line
// runtime state
eeprom_state m_state; // current internal state