Made DELAY_ZERO_TIME a per-MCU option; hopefully will sync to PWM better that way.

Added BLF Q8 driver type, but it's basically identical to the D4 except in name.
  (can be used to auto-detect whether to use indicator LED, and what the diode drop constant should be)

2 files changed, 11 insertions, 1 deletions

diff --git a/tk-attiny.h b/tk-attiny.h
index e58c4bb..ea784f5 100644
--- a/tk-attiny.h
+++ b/tk-attiny.h
@@ -32,6 +32,7 @@
     #define V_REF REFS0
     #define BOGOMIPS 950
     #define ADMUX_VCC 0b00001100
+    #define DELAY_ZERO_TIME 252
 #elif (ATTINY == 25)
     // TODO: Use 6.4 MHz instead of 8 MHz?
     #define F_CPU 8000000UL
@@ -40,6 +41,7 @@
     #define BOGOMIPS (F_CPU/4000)
     #define ADMUX_VCC 0b00001100
     #define ADMUX_THERM 0b10001111
+    #define DELAY_ZERO_TIME 1020
 #elif (ATTINY == 85)
     // TODO: Use 6.4 MHz instead of 8 MHz?
     #define F_CPU 8000000UL
@@ -50,6 +52,7 @@
     #define ADMUX_VCC 0b00001100
     // (1 << V_REF) | (0 << ADLAR) | (THERM_CHANNEL)
     #define ADMUX_THERM 0b10001111
+    #define DELAY_ZERO_TIME 1020
 #else
     #error Hey, you need to define ATTINY.
 #endif
@@ -165,6 +168,12 @@
 #endif  // NANJG_LAYOUT
 
 
+// Q8 driver is the same as a D4, basically
+#ifdef FSM_BLF_Q8_DRIVER
+#define FSM_EMISAR_D4_DRIVER
+#endif
+
+
 #ifdef FSM_EMISAR_D4_DRIVER
 #define DRIVER_TYPE_DEFINED
 /*
diff --git a/tk-delay.h b/tk-delay.h
index 0619419..7b00ac0 100644
--- a/tk-delay.h
+++ b/tk-delay.h
@@ -43,7 +43,8 @@ void _delay_ms(uint16_t n)
 #if defined(USE_FINE_DELAY) || defined(USE_DELAY_ZERO)
 #define delay_zero _delay_zero
 void _delay_zero() {
-    _delay_loop_2(BOGOMIPS/3);
+    //_delay_loop_2((BOGOMIPS/3) & 0xff00);
+    _delay_loop_2(DELAY_ZERO_TIME);
 }
 #endif
 #ifdef USE_DELAY_4MS