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Power Panic - new method of sd_position calculation.

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This commit is contained in:
Robert Pelnar 2017-09-21 05:35:41 +02:00
parent 9b901bd3f5
commit 1409bd633c
1 changed files with 15 additions and 2 deletions
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17
Firmware/Marlin_main.cpp
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@ -6781,7 +6781,10 @@ void uvlo_() {
disable_z();
eeprom_update_byte((uint8_t*)EEPROM_UVLO, 1);
delay(10);
SERIAL_ECHOLNPGM("UVLO - end");
cli();
while(1);
}
void setup_uvlo_interrupt() {
@ -6802,6 +6805,8 @@ ISR(INT4_vect) {
if (IS_SD_PRINTING) uvlo_();
}
#define POWERPANIC_NEW_SD_POS
extern uint32_t sdpos_atomic;
void save_print_to_eeprom() {
//eeprom_update_word((uint16_t*)(EPROM_UVLO_CMD_QUEUE), bufindw - bufindr );
@ -6812,7 +6817,15 @@ void save_print_to_eeprom() {
//bufindr -> position in circular buffer where to read
//bufflen -> number of lines in buffer -> for each line one special character??
//number_of_blocks() returns number of linear movements buffered in planner
#ifdef POWERPANIC_NEW_SD_POS
long sd_position = sdpos_atomic; //atomic sd position of last command added in queue
uint16_t sdlen_planner = planner_calc_sd_length(); //length of sd commands in planner
sd_position -= sdlen_planner;
uint16_t sdlen_cmdqueue = cmdqueue_calc_sd_length(); //length of sd commands in cmdqueue
sd_position -= sdlen_cmdqueue;
#else //POWERPANIC_NEW_SD_POS
long sd_position = card.get_sdpos() - ((bufindw > bufindr) ? (bufindw - bufindr) : sizeof(cmdbuffer) - bufindr + bufindw) - TYP_GCODE_LENGTH* number_of_blocks();
#endif //POWERPANIC_NEW_SD_POS
if (sd_position < 0) sd_position = 0;
/*SERIAL_ECHOPGM("sd position before correction:");
MYSERIAL.println(card.get_sdpos());
@ -6924,7 +6937,7 @@ void restore_print_from_eeprom() {
////////////////////////////////////////////////////////////////////////////////
// new save/restore printing
extern uint32_t sdpos_atomic;
//extern uint32_t sdpos_atomic;
bool saved_printing = false;
uint32_t saved_sdpos = 0;