ManuelW/grbl-LPC-CoreXY
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bye bye support for atmega 168, your flash space has overflowed

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Simen Svale Skogsrud 2011-01-25 22:54:48 +01:00
parent c72efdaf62
commit d8e2778b7b
3 changed files with 0 additions and 16 deletions
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8
stepper.c
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@ -111,11 +111,7 @@ void st_buffer_line(int32_t steps_x, int32_t steps_y, int32_t steps_z, uint32_t
// "The Stepper Driver Interrupt" - This timer interrupt is the workhorse of Grbl. It is executed at the rate set with // "The Stepper Driver Interrupt" - This timer interrupt is the workhorse of Grbl. It is executed at the rate set with
// config_step_timer. It pops blocks from the block_buffer and executes them by pulsing the stepper pins appropriately. // config_step_timer. It pops blocks from the block_buffer and executes them by pulsing the stepper pins appropriately.
// It is supported by The Stepper Port Reset Interrupt which it uses to reset the stepper port after each pulse. // It is supported by The Stepper Port Reset Interrupt which it uses to reset the stepper port after each pulse.
#ifdef TIMER1_COMPA_vect
SIGNAL(TIMER1_COMPA_vect) SIGNAL(TIMER1_COMPA_vect)
#else
SIGNAL(SIG_OUTPUT_COMPARE1A)
#endif
{ {
// TODO: Check if the busy-flag can be eliminated by just disabeling this interrupt while we are in it // TODO: Check if the busy-flag can be eliminated by just disabeling this interrupt while we are in it
@ -192,11 +188,7 @@ SIGNAL(SIG_OUTPUT_COMPARE1A)
// This interrupt is set up by SIG_OUTPUT_COMPARE1A when it sets the motor port bits. It resets // This interrupt is set up by SIG_OUTPUT_COMPARE1A when it sets the motor port bits. It resets
// the motor port after a short period (settings.pulse_microseconds) completing one step cycle. // the motor port after a short period (settings.pulse_microseconds) completing one step cycle.
#ifdef TIMER2_OVF_vect
SIGNAL(TIMER2_OVF_vect) SIGNAL(TIMER2_OVF_vect)
#else
SIGNAL(SIG_OVERFLOW2)
#endif
{ {
// reset stepping pins (leave the direction pins) // reset stepping pins (leave the direction pins)
STEPPING_PORT = (STEPPING_PORT & ~STEP_MASK) | (settings.invert_mask & STEP_MASK); STEPPING_PORT = (STEPPING_PORT & ~STEP_MASK) | (settings.invert_mask & STEP_MASK);

4
stepper_plan.h
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@ -24,11 +24,7 @@
#include <inttypes.h> #include <inttypes.h>
// Pick a suitable block-buffer size // Pick a suitable block-buffer size
#ifdef __AVR_ATmega328P__
#define BLOCK_BUFFER_SIZE 20 // Atmega 328 has one full kilobyte of extra RAM! #define BLOCK_BUFFER_SIZE 20 // Atmega 328 has one full kilobyte of extra RAM!
#else
#define BLOCK_BUFFER_SIZE 10
#endif
// This struct is used when buffering the setup for each linear movement "nominal" values are as specified in // This struct is used when buffering the setup for each linear movement "nominal" values are as specified in
// the source g-code and may never actually be reached if acceleration management is active. // the source g-code and may never actually be reached if acceleration management is active.

4
wiring_serial.c
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@ -87,11 +87,7 @@ void serialFlush()
rx_buffer_head = rx_buffer_tail; rx_buffer_head = rx_buffer_tail;
} }
#ifdef USART_RX_vect
SIGNAL(USART_RX_vect) SIGNAL(USART_RX_vect)
#else
SIGNAL(SIG_USART_RECV)
#endif
{ {
unsigned char c = UDR0; unsigned char c = UDR0;
int i = (rx_buffer_head + 1) % RX_BUFFER_SIZE; int i = (rx_buffer_head + 1) % RX_BUFFER_SIZE;