refactor checkpoint: splitting MCU-specific code into arch/$MCU.[ch]

Phew, that's a lot of changes!  And there's still a lot more to do...

1 files changed, 1 insertions, 61 deletions

diff --git a/fsm/main.c b/fsm/main.c
index 0524115..1c01878 100644
--- a/fsm/main.c
+++ b/fsm/main.c
@@ -23,66 +23,6 @@ ISR(TIMER1_COMPA_vect) {
 }
 #endif
 
-// FIXME: hw_setup() shouldn't be here ... move it entirely to hwdef files
-#if (ATTINY == 25) || (ATTINY == 45) || (ATTINY == 85)
-static inline void hw_setup() {
-    #if !defined(USE_GENERIC_HWDEF_SETUP)
-        hwdef_setup();
-    #else
-        // configure PWM channels
-        #if PWM_CHANNELS >= 1
-            DDRB |= (1 << PWM1_PIN);
-            TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
-            TCCR0A = PHASE;
-            #if (PWM1_PIN == PB4) // Second PWM counter is ... weird
-                TCCR1 = _BV (CS10);
-                GTCCR = _BV (COM1B1) | _BV (PWM1B);
-                OCR1C = 255;  // Set ceiling value to maximum
-            #endif
-        #endif
-        // tint ramping needs second channel enabled,
-        // despite PWM_CHANNELS being only 1
-        #if (PWM_CHANNELS >= 2) || defined(USE_TINT_RAMPING)
-            DDRB |= (1 << PWM2_PIN);
-            #if (PWM2_PIN == PB4) // Second PWM counter is ... weird
-                TCCR1 = _BV (CS10);
-                GTCCR = _BV (COM1B1) | _BV (PWM1B);
-                OCR1C = 255;  // Set ceiling value to maximum
-            #endif
-        #endif
-        #if PWM_CHANNELS >= 3
-            DDRB |= (1 << PWM3_PIN);
-            #if (PWM3_PIN == PB4) // Second PWM counter is ... weird
-                TCCR1 = _BV (CS10);
-                GTCCR = _BV (COM1B1) | _BV (PWM1B);
-                OCR1C = 255;  // Set ceiling value to maximum
-            #endif
-        #endif
-        #if PWM_CHANNELS >= 4
-            // 4th PWM channel is ... not actually supported in hardware  :(
-            DDRB |= (1 << PWM4_PIN);
-            //OCR1C = 255;  // Set ceiling value to maximum
-            TCCR1 = 1<<CTC1 | 1<<PWM1A | 3<<COM1A0 | 2<<CS10;
-            GTCCR = (2<<COM1B0) | (1<<PWM1B);
-            // set up an interrupt to control PWM4 pin
-            TIMSK |= (1<<OCIE1A) | (1<<TOIE1);
-        #endif
-
-        // configure e-switch
-        PORTB = (1 << SWITCH_PIN);  // e-switch is the only input
-        PCMSK = (1 << SWITCH_PIN);  // pin change interrupt uses this pin
-    #endif  // ifdef USE_GENERIC_HWDEF_SETUP
-}
-#elif (ATTINY == 1634) || defined(AVRXMEGA3)  // ATTINY816, 817, etc
-static inline void hw_setup() {
-    // this gets tricky with so many pins...
-    // ... so punt it to the hwdef file
-    hwdef_setup();
-}
-#else
-    #error Unrecognized MCU type
-#endif
-
 
 //#ifdef USE_REBOOT
 static inline void prevent_reboot_loop() {
@@ -107,7 +47,7 @@ int main() {
     prevent_reboot_loop();
     //#endif
 
-    hw_setup();
+    hwdef_setup();
 
     #if 0
     #ifdef HALFSPEED