bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Removed ISR overtaken message from ISR routine

Browse Source
This commit is contained in:
Erik van der Zalm
2011-11-25 13:59:58 +01:00
parent c0f8c9fd72
commit 0e0e4945d8
3 changed files with 17 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Marlin/Marlin.pde
View File

@@ -289,6 +289,7 @@ void loop()
manage_heater(); manage_heater();
manage_inactivity(1); manage_inactivity(1);
checkHitEndstops(); checkHitEndstops();
checkStepperErrors();
LCD_STATUS; LCD_STATUS;
} }

18
Marlin/stepper.cpp
View File

@@ -77,6 +77,9 @@ static bool old_y_max_endstop=false;
static bool old_z_min_endstop=false; static bool old_z_min_endstop=false;
static bool old_z_max_endstop=false; static bool old_z_max_endstop=false;
static bool bussy_error=false;
unsigned char OCR1A_error=12345;
volatile long count_position[NUM_AXIS] = { 0, 0, 0, 0}; volatile long count_position[NUM_AXIS] = { 0, 0, 0, 0};
volatile char count_direction[NUM_AXIS] = { 1, 1, 1, 1}; volatile char count_direction[NUM_AXIS] = { 1, 1, 1, 1};
@@ -160,6 +163,16 @@ asm volatile ( \
#define ENABLE_STEPPER_DRIVER_INTERRUPT() TIMSK1 |= (1<<OCIE1A) #define ENABLE_STEPPER_DRIVER_INTERRUPT() TIMSK1 |= (1<<OCIE1A)
#define DISABLE_STEPPER_DRIVER_INTERRUPT() TIMSK1 &= ~(1<<OCIE1A) #define DISABLE_STEPPER_DRIVER_INTERRUPT() TIMSK1 &= ~(1<<OCIE1A)
void checkStepperErrors()
{
if(bussy_error) {
SERIAL_ERROR_START
SERIAL_ERROR(OCR1A_error);
SERIAL_ERRORLNPGM(" ISR overtaking itself.");
bussy_error = false;
}
}
void checkHitEndstops() void checkHitEndstops()
{ {
if( endstop_x_hit || endstop_y_hit || endstop_z_hit) { if( endstop_x_hit || endstop_y_hit || endstop_z_hit) {
@@ -264,9 +277,8 @@ inline void trapezoid_generator_reset() {
ISR(TIMER1_COMPA_vect) ISR(TIMER1_COMPA_vect)
{ {
if(busy){ if(busy){
SERIAL_ERROR_START OCR1A_error = OCR1A;
SERIAL_ERROR(*(unsigned short *)OCR1A); bussy_error = true;
SERIAL_ERRORLNPGM(" ISR overtaking itself.");
OCR1A = 0x30000; OCR1A = 0x30000;
return; return;
} // The busy-flag is used to avoid reentering this interrupt } // The busy-flag is used to avoid reentering this interrupt

2
Marlin/stepper.h
View File

@@ -44,7 +44,7 @@ void st_wake_up();
void checkHitEndstops(); //call from somwhere to create an serial error message with the locations the endstops where hit, in case they were triggered void checkHitEndstops(); //call from somwhere to create an serial error message with the locations the endstops where hit, in case they were triggered
void endstops_hit_on_purpose(); //avoid creation of the message, i.e. after homeing and before a routine call of checkHitEndstops(); void endstops_hit_on_purpose(); //avoid creation of the message, i.e. after homeing and before a routine call of checkHitEndstops();
void checkStepperErrors(); //Print errors detected by the stepper
extern block_t *current_block; // A pointer to the block currently being traced extern block_t *current_block; // A pointer to the block currently being traced