Some early ideas for Round Table. Nothing close to compile-able yet.

1 files changed, 81 insertions, 1 deletions

diff --git a/tk-attiny.h b/tk-attiny.h
index 72ed2f0..ebd997f 100644
--- a/tk-attiny.h
+++ b/tk-attiny.h
@@ -4,7 +4,7 @@
  * Attiny portability header.
  * This helps abstract away the differences between various attiny MCUs.
  *
- * Copyright (C) 2015 Selene ToyKeeper
+ * Copyright (C) 2017 Selene ToyKeeper
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -31,12 +31,25 @@
     #define EEPSIZE 64
     #define V_REF REFS0
     #define BOGOMIPS 950
+    #define ADMUX_VCC 0b00001100
 #elif (ATTINY == 25)
     // TODO: Use 6.4 MHz instead of 8 MHz?
     #define F_CPU 8000000UL
     #define EEPSIZE 128
     #define V_REF REFS1
     #define BOGOMIPS (F_CPU/4000)
+    #define ADMUX_VCC 0b00001100
+    #define ADMUX_THERM 0b10001111
+#elif (ATTINY == 85)
+    // TODO: Use 6.4 MHz instead of 8 MHz?
+    #define F_CPU 8000000UL
+    #define EEPSIZE 512
+    #define V_REF REFS1
+    #define BOGOMIPS (F_CPU/4000)
+    // (1 << V_REF) | (0 << ADLAR) | (VCC_CHANNEL)
+    #define ADMUX_VCC 0b00001100
+    // (1 << V_REF) | (0 << ADLAR) | (THERM_CHANNEL)
+    #define ADMUX_THERM 0b10001111
 #else
     Hey, you need to define ATTINY.
 #endif
@@ -145,6 +158,73 @@
 
 #endif  // NANJG_LAYOUT
 
+
+#ifdef RT_EMISAR_D4_LAYOUT
+/*
+ *           ----
+ *   Reset -|1  8|- VCC
+ * eswitch -|2  7|-
+ * AUX LED -|3  6|- PWM (FET)
+ *     GND -|4  5|- PWM (1x7135)
+ *           ----
+ */
+
+#define AUXLED_PIN   PB4     // pin 3
+
+#define SWITCH_PIN   PB3     // pin 2, OTC
+#define CAP_CHANNEL 0x03    // MUX 03 corresponds with PB3 (Star 4)
+#define CAP_DIDR    ADC3D   // Digital input disable bit corresponding with PB3
+
+#define PWM2_PIN     PB1     // pin 6, FET PWM
+#define PWM2_LVL     OCR0B   // OCR0B is the output compare register for PB1
+#define PWM1_PIN PB0         // pin 5, 1x7135 PWM
+#define PWM1_LVL OCR0A       // OCR0A is the output compare register for PB0
+
+#define VOLTAGE_PIN PB2     // pin 7, voltage ADC
+#define ADC_CHANNEL 0x01    // MUX 01 corresponds with PB2
+#define ADC_DIDR    ADC1D   // Digital input disable bit corresponding with PB2
+#define ADC_PRSCL   0x06    // clk/64
+
+//#define TEMP_DIDR   ADC4D
+#define TEMP_CHANNEL 0b00001111
+
+#define FAST 0xA3           // fast PWM both channels
+#define PHASE 0xA1          // phase-correct PWM both channels
+
+#endif
+
+
+#ifdef RT_TKSABER_LAYOUT
+/*
+ *             ----
+ *     Reset -|1  8|- VCC
+ * PWM 4 (A) -|2  7|- e-switch
+ * PWM 3 (B) -|3  6|- PWM 2 (G)
+ *       GND -|4  5|- PWM 1 (R)
+ *             ----
+ */
+
+#define PWM1_PIN PB0        // pin 5
+#define PWM1_LVL OCR0A
+#define PWM2_PIN PB1        // pin 6
+#define PWM2_LVL OCR0B
+#define PWM3_PIN PB4        // pin 3
+#define PWM3_LVL OCR1B
+#define PWM4_PIN PB3        // pin 2
+#define PWM4_LVL OCR1A      // FIXME: does this work?
+
+#define SWITCH_PIN PB2      // pin 7
+
+#define ADC_PRSCL   0x07    // clk/128 (no need to be super fast)
+// FIXME: What is the DIDR for pin 8?
+//#define ADC_DIDR    ADC1D   // Digital input disable bit corresponding with PB2
+
+#define FAST 0xA3           // fast PWM both channels
+#define PHASE 0xA1          // phase-correct PWM both channels
+
+#endif  // TKSABER_LAYOUT
+
+
 #ifndef PWM_LVL
     Hey, you need to define an I/O pin layout.
 #endif