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Merge pull request #9543 from thinkyhead/bf1_reliable_probe_heaters_off

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[1.1.x] More reliable PROBING_HEATERS_OFF with BED_LIMIT_SWITCHING
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Scott Lahteine 2018-02-09 07:10:33 -06:00 committed by GitHub
commit 8979990805
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 79 additions and 64 deletions
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4
Marlin/Marlin.h
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@ -226,10 +226,6 @@ void clear_command_queue();
extern millis_t previous_cmd_ms;
inline void refresh_cmd_timeout() { previous_cmd_ms = millis(); }
#if ENABLED(FAST_PWM_FAN)
void setPwmFrequency(uint8_t pin, int val);
#endif
/**
* Feedrate scaling and conversion
*/

69
Marlin/Marlin_main.cpp
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@ -6996,10 +6996,10 @@ inline void gcode_M31() {
/**
* Sensitive pin test for M42, M226
*/
static bool pin_is_protected(const int8_t pin) {
static const int8_t sensitive_pins[] PROGMEM = SENSITIVE_PINS;
static bool pin_is_protected(const pin_t pin) {
static const pin_t sensitive_pins[] PROGMEM = SENSITIVE_PINS;
for (uint8_t i = 0; i < COUNT(sensitive_pins); i++)
if (pin == (int8_t)pgm_read_byte(&sensitive_pins[i])) return true;
if (pin == (pin_t)pgm_read_byte(&sensitive_pins[i])) return true;
return false;
}
@ -7013,7 +7013,7 @@ inline void gcode_M42() {
if (!parser.seenval('S')) return;
const byte pin_status = parser.value_byte();
const int pin_number = parser.intval('P', LED_PIN);
const pin_t pin_number = parser.byteval('P', LED_PIN);
if (pin_number < 0) return;
if (pin_is_protected(pin_number)) {
@ -7270,8 +7270,8 @@ inline void gcode_M42() {
}
// Get the range of pins to test or watch
const uint8_t first_pin = parser.byteval('P'),
last_pin = parser.seenval('P') ? first_pin : NUM_DIGITAL_PINS - 1;
const pin_t first_pin = parser.byteval('P'),
last_pin = parser.seenval('P') ? first_pin : NUM_DIGITAL_PINS - 1;
if (first_pin > last_pin) return;
@ -7281,7 +7281,7 @@ inline void gcode_M42() {
if (parser.boolval('W')) {
SERIAL_PROTOCOLLNPGM("Watching pins");
byte pin_state[last_pin - first_pin + 1];
for (int8_t pin = first_pin; pin <= last_pin; pin++) {
for (pin_t pin = first_pin; pin <= last_pin; pin++) {
if (pin_is_protected(pin) && !ignore_protection) continue;
pinMode(pin, INPUT_PULLUP);
delay(1);
@ -7299,7 +7299,7 @@ inline void gcode_M42() {
#endif
for (;;) {
for (int8_t pin = first_pin; pin <= last_pin; pin++) {
for (pin_t pin = first_pin; pin <= last_pin; pin++) {
if (pin_is_protected(pin) && !ignore_protection) continue;
const byte val =
/*
@ -7327,7 +7327,7 @@ inline void gcode_M42() {
}
// Report current state of selected pin(s)
for (uint8_t pin = first_pin; pin <= last_pin; pin++)
for (pin_t pin = first_pin; pin <= last_pin; pin++)
report_pin_state_extended(pin, ignore_protection, true);
}
@ -9142,16 +9142,16 @@ inline void gcode_M221() {
*/
inline void gcode_M226() {
if (parser.seen('P')) {
const int pin_number = parser.value_int(),
const int pin = parser.value_int(),
pin_state = parser.intval('S', -1); // required pin state - default is inverted
if (WITHIN(pin_state, -1, 1) && pin_number > -1 && !pin_is_protected(pin_number)) {
if (WITHIN(pin_state, -1, 1) && pin > -1 && !pin_is_protected(pin)) {
int target = LOW;
stepper.synchronize();
pinMode(pin_number, INPUT);
pinMode(pin, INPUT);
switch (pin_state) {
case 1:
target = HIGH;
@ -9160,13 +9160,13 @@ inline void gcode_M226() {
target = LOW;
break;
case -1:
target = !digitalRead(pin_number);
target = !digitalRead(pin);
break;
}
while (digitalRead(pin_number) != target) idle();
while (digitalRead(pin) != target) idle();
} // pin_state -1 0 1 && pin_number > -1
} // pin_state -1 0 1 && pin > -1
} // parser.seen('P')
}
@ -13257,45 +13257,6 @@ void prepare_move_to_destination() {
#endif // FILAMENT_RUNOUT_SENSOR
#if ENABLED(FAST_PWM_FAN)
void setPwmFrequency(uint8_t pin, int val) {
val &= 0x07;
switch (digitalPinToTimer(pin)) {
#ifdef TCCR0A
#if !AVR_AT90USB1286_FAMILY
case TIMER0A:
#endif
case TIMER0B: //_SET_CS(0, val);
break;
#endif
#ifdef TCCR1A
case TIMER1A: case TIMER1B: //_SET_CS(1, val);
break;
#endif
#if defined(TCCR2) || defined(TCCR2A)
#ifdef TCCR2
case TIMER2:
#endif
#ifdef TCCR2A
case TIMER2A: case TIMER2B:
#endif
_SET_CS(2, val); break;
#endif
#ifdef TCCR3A
case TIMER3A: case TIMER3B: case TIMER3C: _SET_CS(3, val); break;
#endif
#ifdef TCCR4A
case TIMER4A: case TIMER4B: case TIMER4C: _SET_CS(4, val); break;
#endif
#ifdef TCCR5A
case TIMER5A: case TIMER5B: case TIMER5C: _SET_CS(5, val); break;
#endif
}
}
#endif // FAST_PWM_FAN
void enable_all_steppers() {
#if ENABLED(AUTO_POWER_CONTROL)
powerManager.power_on();

2
Marlin/Sd2Card.cpp
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@ -297,7 +297,7 @@ bool Sd2Card::eraseSingleBlockEnable() {
* \return true for success, false for failure.
* The reason for failure can be determined by calling errorCode() and errorData().
*/
bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
bool Sd2Card::init(uint8_t sckRateID, pin_t chipSelectPin) {
errorCode_ = type_ = 0;
chipSelectPin_ = chipSelectPin;
// 16-bit init start time allows over a minute

2
Marlin/Sd2Card.h
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@ -140,7 +140,7 @@ class Sd2Card {
* \return true for success or false for failure.
*/
bool init(uint8_t sckRateID = SPI_FULL_SPEED,
uint8_t chipSelectPin = SD_CHIP_SELECT_PIN);
pin_t chipSelectPin = SD_CHIP_SELECT_PIN);
bool readBlock(uint32_t block, uint8_t* dst);
/**

4
Marlin/fastio.h
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@ -29,6 +29,10 @@
#ifndef _FASTIO_ARDUINO_H
#define _FASTIO_ARDUINO_H
#include <stdint.h>
typedef uint8_t pin_t;
#include <avr/io.h>
#define AVR_AT90USB1286_FAMILY (defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1286P__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB646P__) || defined(__AVR_AT90USB647__))

2
Marlin/pinsDebug.h
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@ -71,7 +71,7 @@ bool endstop_monitor_flag = false;
typedef struct {
const char * const name;
uint8_t pin;
pin_t pin;
bool is_digital;
} PinInfo;

56
Marlin/temperature.cpp
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@ -508,7 +508,7 @@ int Temperature::getHeaterPower(int heater) {
#if HAS_AUTO_FAN
void Temperature::checkExtruderAutoFans() {
static const int8_t fanPin[] PROGMEM = { E0_AUTO_FAN_PIN, E1_AUTO_FAN_PIN, E2_AUTO_FAN_PIN, E3_AUTO_FAN_PIN, E4_AUTO_FAN_PIN };
static const pin_t fanPin[] PROGMEM = { E0_AUTO_FAN_PIN, E1_AUTO_FAN_PIN, E2_AUTO_FAN_PIN, E3_AUTO_FAN_PIN, E4_AUTO_FAN_PIN };
static const uint8_t fanBit[] PROGMEM = {
0,
AUTO_1_IS_0 ? 0 : 1,
@ -524,7 +524,7 @@ int Temperature::getHeaterPower(int heater) {
uint8_t fanDone = 0;
for (uint8_t f = 0; f < COUNT(fanPin); f++) {
int8_t pin = pgm_read_byte(&fanPin[f]);
pin_t pin = pgm_read_byte(&fanPin[f]);
const uint8_t bit = pgm_read_byte(&fanBit[f]);
if (pin >= 0 && !TEST(fanDone, bit)) {
uint8_t newFanSpeed = TEST(fanState, bit) ? EXTRUDER_AUTO_FAN_SPEED : 0;
@ -738,6 +738,10 @@ float Temperature::get_pid_output(const int8_t e) {
*/
void Temperature::manage_heater() {
#if ENABLED(PROBING_HEATERS_OFF) && ENABLED(BED_LIMIT_SWITCHING)
static bool last_pause_state;
#endif
if (!temp_meas_ready) return;
updateTemperaturesFromRawValues(); // also resets the watchdog
@ -814,8 +818,15 @@ void Temperature::manage_heater() {
#endif // WATCH_THE_BED
#if DISABLED(PIDTEMPBED)
if (PENDING(ms, next_bed_check_ms)) return;
if (PENDING(ms, next_bed_check_ms)
#if ENABLED(PROBING_HEATERS_OFF) && ENABLED(BED_LIMIT_SWITCHING)
&& paused == last_pause_state
#endif
) return;
next_bed_check_ms = ms + BED_CHECK_INTERVAL;
#if ENABLED(PROBING_HEATERS_OFF) && ENABLED(BED_LIMIT_SWITCHING)
last_pause_state = paused;
#endif
#endif
#if HAS_TEMP_BED
@ -1256,6 +1267,45 @@ void Temperature::init() {
#endif
}
#if ENABLED(FAST_PWM_FAN)
void setPwmFrequency(const pin_t pin, int val) {
val &= 0x07;
switch (digitalPinToTimer(pin)) {
#ifdef TCCR0A
#if !AVR_AT90USB1286_FAMILY
case TIMER0A:
#endif
case TIMER0B: //_SET_CS(0, val);
break;
#endif
#ifdef TCCR1A
case TIMER1A: case TIMER1B: //_SET_CS(1, val);
break;
#endif
#if defined(TCCR2) || defined(TCCR2A)
#ifdef TCCR2
case TIMER2:
#endif
#ifdef TCCR2A
case TIMER2A: case TIMER2B:
#endif
_SET_CS(2, val); break;
#endif
#ifdef TCCR3A
case TIMER3A: case TIMER3B: case TIMER3C: _SET_CS(3, val); break;
#endif
#ifdef TCCR4A
case TIMER4A: case TIMER4B: case TIMER4C: _SET_CS(4, val); break;
#endif
#ifdef TCCR5A
case TIMER5A: case TIMER5B: case TIMER5C: _SET_CS(5, val); break;
#endif
}
}
#endif // FAST_PWM_FAN
#if WATCH_HOTENDS
/**
* Start Heating Sanity Check for hotends that are below

4
Marlin/temperature.h
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@ -587,6 +587,10 @@ class Temperature {
private:
#if ENABLED(FAST_PWM_FAN)
void setPwmFrequency(const pin_t pin, int val);
#endif
static void set_current_temp_raw();
static void updateTemperaturesFromRawValues();