Created BLF GT driver definition.

1 files changed, 45 insertions, 0 deletions

diff --git a/tk-attiny.h b/tk-attiny.h
index ea784f5..d81468b 100644
--- a/tk-attiny.h
+++ b/tk-attiny.h
@@ -249,6 +249,51 @@
 #endif  // ifdef FSM_FW3A_DRIVER
 
 
+#ifdef FSM_BLF_GT_DRIVER
+#define DRIVER_TYPE_DEFINED
+/*
+ *           ----
+ *   Reset -|1  8|- VCC (unused)
+ * eswitch -|2  7|- Voltage divider
+ * AUX LED -|3  6|- Current control (buck level)
+ *     GND -|4  5|- PWM (buck output on/off)
+ *           ----
+ */
+
+#define PWM_CHANNELS 2
+
+#define AUXLED_PIN   PB4    // pin 3
+
+#define SWITCH_PIN   PB3    // pin 2
+#define SWITCH_PCINT PCINT3 // pin 2 pin change interrupt
+
+#define PWM1_PIN PB0        // pin 5, 1x7135 PWM
+#define PWM1_LVL OCR0A      // OCR0A is the output compare register for PB0
+#define PWM2_PIN PB1        // pin 6, FET PWM
+#define PWM2_LVL OCR0B      // OCR0B is the output compare register for PB1
+
+#define USE_VOLTAGE_DIVIDER // use a voltage divider on pin 7, not VCC
+#define VOLTAGE_PIN PB2     // pin 7, voltage ADC
+#define VOLTAGE_CHANNEL 0x01 // MUX 01 corresponds with PB2
+// 1.1V reference, left-adjust, ADC1/PB2
+//#define ADMUX_VOLTAGE_DIVIDER ((1 << V_REF) | (1 << ADLAR) | VOLTAGE_CHANNEL)
+// 1.1V reference, no left-adjust, ADC1/PB2
+#define ADMUX_VOLTAGE_DIVIDER ((1 << V_REF) | VOLTAGE_CHANNEL)
+#define VOLTAGE_ADC_DIDR    ADC1D   // Digital input disable bit corresponding with PB2
+#define ADC_PRSCL   0x06    // clk/64
+
+// Raw ADC readings at 4.4V and 2.2V (in-between, we assume values form a straight line)
+#define ADC_44 184
+#define ADC_22 92
+
+#define TEMP_CHANNEL 0b00001111
+
+#define FAST 0xA3           // fast PWM both channels
+#define PHASE 0xA1          // phase-correct PWM both channels
+
+#endif  // ifdef FSM_BLF_GT_DRIVER
+
+
 #ifdef FSM_TKSABER_DRIVER
 #define DRIVER_TYPE_DEFINED
 /*