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♻️ Move watchdog to MarlinHAL

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This commit is contained in:
Scott Lahteine
2022-05-22 20:45:37 -05:00
parent 209c792ef7
commit 07cd248b91
64 changed files with 510 additions and 1106 deletions
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53
Marlin/src/HAL/AVR/HAL.cpp
View File

@ -23,6 +23,7 @@
#include "../../inc/MarlinConfig.h"
#include "HAL.h"
#include <avr/wdt.h>
#ifdef USBCON
DefaultSerial1 MSerial0(false, Serial);
@ -88,6 +89,58 @@ void MarlinHAL::reboot() {
#endif
}
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#include <avr/wdt.h>
#include "../../MarlinCore.h"
// Initialize watchdog with 8s timeout, if possible. Otherwise, make it 4s.
void MarlinHAL::watchdog_init() {
#if ENABLED(WATCHDOG_DURATION_8S) && defined(WDTO_8S)
#define WDTO_NS WDTO_8S
#else
#define WDTO_NS WDTO_4S
#endif
#if ENABLED(WATCHDOG_RESET_MANUAL)
// Enable the watchdog timer, but only for the interrupt.
// Take care, as this requires the correct order of operation, with interrupts disabled.
// See the datasheet of any AVR chip for details.
wdt_reset();
cli();
_WD_CONTROL_REG = _BV(_WD_CHANGE_BIT) | _BV(WDE);
_WD_CONTROL_REG = _BV(WDIE) | (WDTO_NS & 0x07) | ((WDTO_NS & 0x08) << 2); // WDTO_NS directly does not work. bit 0-2 are consecutive in the register but the highest value bit is at bit 5
// So worked for up to WDTO_2S
sei();
wdt_reset();
#else
wdt_enable(WDTO_NS); // The function handles the upper bit correct.
#endif
//delay(10000); // test it!
}
//===========================================================================
//=================================== ISR ===================================
//===========================================================================
// Watchdog timer interrupt, called if main program blocks >4sec and manual reset is enabled.
#if ENABLED(WATCHDOG_RESET_MANUAL)
ISR(WDT_vect) {
sei(); // With the interrupt driven serial we need to allow interrupts.
SERIAL_ERROR_MSG(STR_WATCHDOG_FIRED);
minkill(); // interrupt-safe final kill and infinite loop
}
#endif
// Reset watchdog. MUST be called at least every 4 seconds after the
// first watchdog_init or AVR will go into emergency procedures.
void MarlinHAL::watchdog_refresh() { wdt_reset(); }
#endif // USE_WATCHDOG
// ------------------------
// Free Memory Accessor
// ------------------------

5
Marlin/src/HAL/AVR/HAL.h
View File

@ -22,7 +22,6 @@
#include "../shared/Marduino.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include "math.h"
#ifdef USBCON
@ -185,6 +184,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init(); // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

70
Marlin/src/HAL/AVR/watchdog.cpp
View File

@ -1,70 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef __AVR__
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#include "../../MarlinCore.h"
// Initialize watchdog with 8s timeout, if possible. Otherwise, make it 4s.
void watchdog_init() {
#if ENABLED(WATCHDOG_DURATION_8S) && defined(WDTO_8S)
#define WDTO_NS WDTO_8S
#else
#define WDTO_NS WDTO_4S
#endif
#if ENABLED(WATCHDOG_RESET_MANUAL)
// Enable the watchdog timer, but only for the interrupt.
// Take care, as this requires the correct order of operation, with interrupts disabled.
// See the datasheet of any AVR chip for details.
wdt_reset();
cli();
_WD_CONTROL_REG = _BV(_WD_CHANGE_BIT) | _BV(WDE);
_WD_CONTROL_REG = _BV(WDIE) | (WDTO_NS & 0x07) | ((WDTO_NS & 0x08) << 2); // WDTO_NS directly does not work. bit 0-2 are consecutive in the register but the highest value bit is at bit 5
// So worked for up to WDTO_2S
sei();
wdt_reset();
#else
wdt_enable(WDTO_NS); // The function handles the upper bit correct.
#endif
//delay(10000); // test it!
}
//===========================================================================
//=================================== ISR ===================================
//===========================================================================
// Watchdog timer interrupt, called if main program blocks >4sec and manual reset is enabled.
#if ENABLED(WATCHDOG_RESET_MANUAL)
ISR(WDT_vect) {
sei(); // With the interrupt driven serial we need to allow interrupts.
SERIAL_ERROR_MSG(STR_WATCHDOG_FIRED);
minkill(); // interrupt-safe final kill and infinite loop
}
#endif
#endif // USE_WATCHDOG
#endif // __AVR__

31
Marlin/src/HAL/AVR/watchdog.h
View File

@ -1,31 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <avr/wdt.h>
// Initialize watchdog with a 4 second interrupt time
void watchdog_init();
// Reset watchdog. MUST be called at least every 4 seconds after the
// first watchdog_init or AVR will go into emergency procedures.
inline void HAL_watchdog_refresh() { wdt_reset(); }

95
Marlin/src/HAL/DUE/HAL.cpp
View File

@ -25,7 +25,7 @@
#ifdef ARDUINO_ARCH_SAM
#include "../../inc/MarlinConfig.h"
#include "HAL.h"
#include "../../MarlinCore.h"
#include <Wire.h>
#include "usb/usb_task.h"
@ -73,6 +73,99 @@ uint8_t MarlinHAL::get_reset_source() {
void MarlinHAL::reboot() { rstc_start_software_reset(RSTC); }
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
// Initialize watchdog - On SAM3X, Watchdog was already configured
// and enabled or disabled at startup, so no need to reconfigure it
// here.
void MarlinHAL::watchdog_init() { WDT_Restart(WDT); } // Reset watchdog to start clean
// Reset watchdog. MUST be called at least every 4 seconds after the
// first watchdog_init or AVR will go into emergency procedures.
void MarlinHAL::watchdog_refresh() { watchdogReset(); }
#endif
// Override Arduino runtime to either config or disable the watchdog
//
// We need to configure the watchdog as soon as possible in the boot
// process, because watchdog initialization at hardware reset on SAM3X8E
// is unreliable, and there is risk of unintended resets if we delay
// that initialization to a later time.
void watchdogSetup() {
#if ENABLED(USE_WATCHDOG)
// 4 seconds timeout
uint32_t timeout = TERN(WATCHDOG_DURATION_8S, 8000, 4000);
// Calculate timeout value in WDT counter ticks: This assumes
// the slow clock is running at 32.768 kHz watchdog
// frequency is therefore 32768 / 128 = 256 Hz
timeout = (timeout << 8) / 1000;
if (timeout == 0)
timeout = 1;
else if (timeout > 0xFFF)
timeout = 0xFFF;
// We want to enable the watchdog with the specified timeout
uint32_t value =
WDT_MR_WDV(timeout) | // With the specified timeout
WDT_MR_WDD(timeout) | // and no invalid write window
#if !(SAMV70 || SAMV71 || SAME70 || SAMS70)
WDT_MR_WDRPROC | // WDT fault resets processor only - We want
// to keep PIO controller state
#endif
WDT_MR_WDDBGHLT | // WDT stops in debug state.
WDT_MR_WDIDLEHLT; // WDT stops in idle state.
#if ENABLED(WATCHDOG_RESET_MANUAL)
// We enable the watchdog timer, but only for the interrupt.
// Configure WDT to only trigger an interrupt
value |= WDT_MR_WDFIEN; // Enable WDT fault interrupt.
// Disable WDT interrupt (just in case, to avoid triggering it!)
NVIC_DisableIRQ(WDT_IRQn);
// We NEED memory barriers to ensure Interrupts are actually disabled!
// ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
__DSB();
__ISB();
// Initialize WDT with the given parameters
WDT_Enable(WDT, value);
// Configure and enable WDT interrupt.
NVIC_ClearPendingIRQ(WDT_IRQn);
NVIC_SetPriority(WDT_IRQn, 0); // Use highest priority, so we detect all kinds of lockups
NVIC_EnableIRQ(WDT_IRQn);
#else
// a WDT fault triggers a reset
value |= WDT_MR_WDRSTEN;
// Initialize WDT with the given parameters
WDT_Enable(WDT, value);
#endif
// Reset the watchdog
WDT_Restart(WDT);
#else
// Make sure to completely disable the Watchdog
WDT_Disable(WDT);
#endif
}
// ------------------------
// Free Memory Accessor
// ------------------------

11
Marlin/src/HAL/DUE/HAL.h
View File

@ -32,7 +32,6 @@
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include <stdint.h>
@ -176,9 +175,13 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
static void init(); // Called early in setup()
static void init_board(); // Called less early in setup()
static void reboot(); // Software reset
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init(); // Called early in setup()
static void init_board(); // Called less early in setup()
static void reboot(); // Restart the firmware
// Interrupts
static bool isr_state() { return !__get_PRIMASK(); }

114
Marlin/src/HAL/DUE/watchdog.cpp
View File

@ -1,114 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef ARDUINO_ARCH_SAM
#include "../../inc/MarlinConfig.h"
#include "../../MarlinCore.h"
#include "watchdog.h"
// Override Arduino runtime to either config or disable the watchdog
//
// We need to configure the watchdog as soon as possible in the boot
// process, because watchdog initialization at hardware reset on SAM3X8E
// is unreliable, and there is risk of unintended resets if we delay
// that initialization to a later time.
void watchdogSetup() {
#if ENABLED(USE_WATCHDOG)
// 4 seconds timeout
uint32_t timeout = TERN(WATCHDOG_DURATION_8S, 8000, 4000);
// Calculate timeout value in WDT counter ticks: This assumes
// the slow clock is running at 32.768 kHz watchdog
// frequency is therefore 32768 / 128 = 256 Hz
timeout = (timeout << 8) / 1000;
if (timeout == 0)
timeout = 1;
else if (timeout > 0xFFF)
timeout = 0xFFF;
// We want to enable the watchdog with the specified timeout
uint32_t value =
WDT_MR_WDV(timeout) | // With the specified timeout
WDT_MR_WDD(timeout) | // and no invalid write window
#if !(SAMV70 || SAMV71 || SAME70 || SAMS70)
WDT_MR_WDRPROC | // WDT fault resets processor only - We want
// to keep PIO controller state
#endif
WDT_MR_WDDBGHLT | // WDT stops in debug state.
WDT_MR_WDIDLEHLT; // WDT stops in idle state.
#if ENABLED(WATCHDOG_RESET_MANUAL)
// We enable the watchdog timer, but only for the interrupt.
// Configure WDT to only trigger an interrupt
value |= WDT_MR_WDFIEN; // Enable WDT fault interrupt.
// Disable WDT interrupt (just in case, to avoid triggering it!)
NVIC_DisableIRQ(WDT_IRQn);
// We NEED memory barriers to ensure Interrupts are actually disabled!
// ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
__DSB();
__ISB();
// Initialize WDT with the given parameters
WDT_Enable(WDT, value);
// Configure and enable WDT interrupt.
NVIC_ClearPendingIRQ(WDT_IRQn);
NVIC_SetPriority(WDT_IRQn, 0); // Use highest priority, so we detect all kinds of lockups
NVIC_EnableIRQ(WDT_IRQn);
#else
// a WDT fault triggers a reset
value |= WDT_MR_WDRSTEN;
// Initialize WDT with the given parameters
WDT_Enable(WDT, value);
#endif
// Reset the watchdog
WDT_Restart(WDT);
#else
// Make sure to completely disable the Watchdog
WDT_Disable(WDT);
#endif
}
#if ENABLED(USE_WATCHDOG)
// Initialize watchdog - On SAM3X, Watchdog was already configured
// and enabled or disabled at startup, so no need to reconfigure it
// here.
void watchdog_init() {
// Reset watchdog to start clean
WDT_Restart(WDT);
}
#endif // USE_WATCHDOG
#endif

33
Marlin/src/HAL/DUE/watchdog.h
View File

@ -1,33 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
// Arduino Due core now has watchdog support
#include "HAL.h"
// Initialize watchdog with a 4 second interrupt time
void watchdog_init();
// Reset watchdog. MUST be called at least every 4 seconds after the
// first watchdog_init or AVR will go into emergency procedures.
inline void HAL_watchdog_refresh() { watchdogReset(); }

25
Marlin/src/HAL/ESP32/HAL.cpp
View File

@ -179,6 +179,31 @@ void _delay_ms(int delay_ms) { delay(delay_ms); }
// return free memory between end of heap (or end bss) and whatever is current
int MarlinHAL::freeMemory() { return ESP.getFreeHeap(); }
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
extern "C" {
esp_err_t esp_task_wdt_reset();
}
void watchdogSetup() {
// do whatever. don't remove this function.
}
void MarlinHAL::watchdog_init() {
// TODO
}
// Reset watchdog.
void MarlinHAL::watchdog_refresh() { esp_task_wdt_reset(); }
#endif
// ------------------------
// ADC
// ------------------------

11
Marlin/src/HAL/ESP32/HAL.h
View File

@ -32,7 +32,6 @@
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include "i2s.h"
#if ENABLED(WIFISUPPORT)
@ -172,9 +171,13 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
static void init() {} // Called early in setup()
static void init_board(); // Called less early in setup()
static void reboot(); // Restart the firmware
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init() {} // Called early in setup()
static void init_board(); // Called less early in setup()
static void reboot(); // Restart the firmware
// Interrupts
static portMUX_TYPE spinlock;

42
Marlin/src/HAL/ESP32/watchdog.cpp
View File

@ -1,42 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef ARDUINO_ARCH_ESP32
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
#include "watchdog.h"
void watchdogSetup() {
// do whatever. don't remove this function.
}
void watchdog_init() {
// TODO
}
#endif // USE_WATCHDOG
#endif // ARDUINO_ARCH_ESP32

38
Marlin/src/HAL/ESP32/watchdog.h
View File

@ -1,38 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
esp_err_t esp_task_wdt_reset();
#ifdef __cplusplus
}
#endif
// Initialize watchdog with a 4 second interrupt time
void watchdog_init();
// Reset watchdog.
inline void HAL_watchdog_refresh() { esp_task_wdt_reset(); }

4
Marlin/src/HAL/HAL.h
View File

@ -45,7 +45,3 @@ extern MarlinHAL hal;
#ifndef PGMSTR
#define PGMSTR(NAM,STR) const char NAM[] = STR
#endif
inline void watchdog_refresh() {
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
}

10
Marlin/src/HAL/LINUX/HAL.h
View File

@ -21,6 +21,8 @@
*/
#pragma once
#include "../../inc/MarlinConfigPre.h"
#include <iostream>
#include <stdint.h>
#include <stdarg.h>
@ -29,12 +31,10 @@
#include <algorithm>
#include "hardware/Clock.h"
#include "../shared/Marduino.h"
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include "serial.h"
// ------------------------
@ -106,9 +106,13 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() {}
static void watchdog_refresh() {}
static void init() {} // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Reset the application state and GPIO
static void reboot(); // Reset the application state and GPIO
// Interrupts
static bool isr_state() { return true; }

37
Marlin/src/HAL/LINUX/watchdog.cpp
View File

@ -1,37 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef __PLAT_LINUX__
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
void watchdog_init() {}
void HAL_watchdog_refresh() {}
#endif
#endif // __PLAT_LINUX__

25
Marlin/src/HAL/LINUX/watchdog.h
View File

@ -1,25 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
void watchdog_init();
void HAL_watchdog_refresh();

54
Marlin/src/HAL/LPC1768/HAL.cpp
View File

@ -25,10 +25,6 @@
#include "../shared/Delay.h"
#include "../../../gcode/parser.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#endif
DefaultSerial1 USBSerial(false, UsbSerial);
uint32_t MarlinHAL::adc_result = 0;
@ -61,9 +57,7 @@ uint8_t MarlinHAL::get_reset_source() {
return RST_POWER_ON;
}
void MarlinHAL::clear_reset_source() {
TERN_(USE_WATCHDOG, watchdog_clear_timeout_flag());
}
void MarlinHAL::clear_reset_source() { watchdog_clear_timeout_flag(); }
void flashFirmware(const int16_t) {
delay(500); // Give OS time to disconnect
@ -72,6 +66,52 @@ void flashFirmware(const int16_t) {
hal.reboot();
}
#if ENABLED(USE_WATCHDOG)
#include <lpc17xx_wdt.h>
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
void MarlinHAL::watchdog_init() {
#if ENABLED(WATCHDOG_RESET_MANUAL)
// We enable the watchdog timer, but only for the interrupt.
// Configure WDT to only trigger an interrupt
// Disable WDT interrupt (just in case, to avoid triggering it!)
NVIC_DisableIRQ(WDT_IRQn);
// We NEED memory barriers to ensure Interrupts are actually disabled!
// ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
__DSB();
__ISB();
// Configure WDT to only trigger an interrupt
// Initialize WDT with the given parameters
WDT_Init(WDT_CLKSRC_IRC, WDT_MODE_INT_ONLY);
// Configure and enable WDT interrupt.
NVIC_ClearPendingIRQ(WDT_IRQn);
NVIC_SetPriority(WDT_IRQn, 0); // Use highest priority, so we detect all kinds of lockups
NVIC_EnableIRQ(WDT_IRQn);
#else
WDT_Init(WDT_CLKSRC_IRC, WDT_MODE_RESET);
#endif
WDT_Start(WDT_TIMEOUT_US);
}
void MarlinHAL::watchdog_refresh() {
WDT_Feed();
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
TOGGLE(LED_PIN); // heartbeat indicator
#endif
}
// Timeout state
bool MarlinHAL::watchdog_timed_out() { return TEST(WDT_ReadTimeOutFlag(), 0); }
void MarlinHAL::watchdog_clear_timeout_flag() { WDT_ClrTimeOutFlag(); }
#endif // USE_WATCHDOG
// For M42/M43, scan command line for pin code
// return index into pin map array if found and the pin is valid.
// return dval if not found or not a valid pin.

11
Marlin/src/HAL/LPC1768/HAL.h
View File

@ -38,7 +38,6 @@ extern "C" volatile uint32_t _millis;
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include "MarlinSerial.h"
#include <adc.h>
@ -199,9 +198,9 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
static void init(); // Called early in setup()
static void init(); // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0
static void reboot(); // Restart the firmware from 0x0
// Interrupts
static bool isr_state() { return !__get_PRIMASK(); }
@ -210,6 +209,12 @@ public:
static void delay_ms(const int ms) { _delay_ms(ms); }
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static bool watchdog_timed_out() IF_DISABLED(USE_WATCHDOG, { return false; });
static void watchdog_clear_timeout_flag() IF_DISABLED(USE_WATCHDOG, {});
// Tasks, called from idle()
static void idletask();

72
Marlin/src/HAL/LPC1768/watchdog.cpp
View File

@ -1,72 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef TARGET_LPC1768
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include <lpc17xx_wdt.h>
#include "watchdog.h"
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
void watchdog_init() {
#if ENABLED(WATCHDOG_RESET_MANUAL)
// We enable the watchdog timer, but only for the interrupt.
// Configure WDT to only trigger an interrupt
// Disable WDT interrupt (just in case, to avoid triggering it!)
NVIC_DisableIRQ(WDT_IRQn);
// We NEED memory barriers to ensure Interrupts are actually disabled!
// ( https://dzone.com/articles/nvic-disabling-interrupts-on-arm-cortex-m-and-the )
__DSB();
__ISB();
// Configure WDT to only trigger an interrupt
// Initialize WDT with the given parameters
WDT_Init(WDT_CLKSRC_IRC, WDT_MODE_INT_ONLY);
// Configure and enable WDT interrupt.
NVIC_ClearPendingIRQ(WDT_IRQn);
NVIC_SetPriority(WDT_IRQn, 0); // Use highest priority, so we detect all kinds of lockups
NVIC_EnableIRQ(WDT_IRQn);
#else
WDT_Init(WDT_CLKSRC_IRC, WDT_MODE_RESET);
#endif
WDT_Start(WDT_TIMEOUT_US);
}
void HAL_watchdog_refresh() {
WDT_Feed();
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
TOGGLE(LED_PIN); // heartbeat indicator
#endif
}
// Timeout state
bool watchdog_timed_out() { return TEST(WDT_ReadTimeOutFlag(), 0); }
void watchdog_clear_timeout_flag() { WDT_ClrTimeOutFlag(); }
#endif // USE_WATCHDOG
#endif // TARGET_LPC1768

28
Marlin/src/HAL/LPC1768/watchdog.h
View File

@ -1,28 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
void watchdog_init();
void HAL_watchdog_refresh();
bool watchdog_timed_out();
void watchdog_clear_timeout_flag();

5
Marlin/src/HAL/NATIVE_SIM/HAL.h
View File

@ -45,7 +45,6 @@ uint8_t _getc();
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include "serial.h"
// ------------------------
@ -208,6 +207,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init() {} // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

27
Marlin/src/HAL/NATIVE_SIM/watchdog.h
View File

@ -1,27 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#define WDT_TIMEOUT 4000000 // 4 second timeout
void watchdog_init();
void HAL_watchdog_refresh();

34
Marlin/src/HAL/SAMD51/HAL.cpp
View File

@ -203,6 +203,40 @@ enum ADCIndex {
ADC_COUNT
};
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_REG TERN(WATCHDOG_DURATION_8S, WDT_CONFIG_PER_CYC8192, WDT_CONFIG_PER_CYC4096) // 4 or 8 second timeout
void MarlinHAL::watchdog_init() {
// The low-power oscillator used by the WDT runs at 32,768 Hz with
// a 1:32 prescale, thus 1024 Hz, though probably not super precise.
// Setup WDT clocks
MCLK->APBAMASK.bit.OSC32KCTRL_ = true;
MCLK->APBAMASK.bit.WDT_ = true;
OSC32KCTRL->OSCULP32K.bit.EN1K = true; // Enable out 1K (this is what WDT uses)
WDT->CTRLA.bit.ENABLE = false; // Disable watchdog for config
SYNC(WDT->SYNCBUSY.bit.ENABLE);
WDT->INTENCLR.reg = WDT_INTENCLR_EW; // Disable early warning interrupt
WDT->CONFIG.reg = WDT_TIMEOUT_REG; // Set a 4s or 8s period for chip reset
hal.watchdog_refresh();
WDT->CTRLA.reg = WDT_CTRLA_ENABLE; // Start watchdog now in normal mode
SYNC(WDT->SYNCBUSY.bit.ENABLE);
}
// Reset watchdog. MUST be called at least every 4 seconds after the
// first watchdog_init or SAMD will go into emergency procedures.
void MarlinHAL::watchdog_refresh() {
SYNC(WDT->SYNCBUSY.bit.CLEAR); // Test first if previous is 'ongoing' to save time waiting for command execution
WDT->CLEAR.reg = WDT_CLEAR_CLEAR_KEY;
}
#endif
// ------------------------
// Types
// ------------------------

5
Marlin/src/HAL/SAMD51/HAL.h
View File

@ -26,7 +26,6 @@
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#ifdef ADAFRUIT_GRAND_CENTRAL_M4
#include "MarlinSerial_AGCM4.h"
@ -157,6 +156,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init(); // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

54
Marlin/src/HAL/SAMD51/watchdog.cpp
View File

@ -1,54 +0,0 @@
/**
* Marlin 3D Printer Firmware
*
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
* SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef __SAMD51__
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#define WDT_TIMEOUT_REG TERN(WATCHDOG_DURATION_8S, WDT_CONFIG_PER_CYC8192, WDT_CONFIG_PER_CYC4096) // 4 or 8 second timeout
void watchdog_init() {
// The low-power oscillator used by the WDT runs at 32,768 Hz with
// a 1:32 prescale, thus 1024 Hz, though probably not super precise.
// Setup WDT clocks
MCLK->APBAMASK.bit.OSC32KCTRL_ = true;
MCLK->APBAMASK.bit.WDT_ = true;
OSC32KCTRL->OSCULP32K.bit.EN1K = true; // Enable out 1K (this is what WDT uses)
WDT->CTRLA.bit.ENABLE = false; // Disable watchdog for config
SYNC(WDT->SYNCBUSY.bit.ENABLE);
WDT->INTENCLR.reg = WDT_INTENCLR_EW; // Disable early warning interrupt
WDT->CONFIG.reg = WDT_TIMEOUT_REG; // Set a 4s or 8s period for chip reset
HAL_watchdog_refresh();
WDT->CTRLA.reg = WDT_CTRLA_ENABLE; // Start watchdog now in normal mode
SYNC(WDT->SYNCBUSY.bit.ENABLE);
}
#endif // USE_WATCHDOG
#endif // __SAMD51__

31
Marlin/src/HAL/SAMD51/watchdog.h
View File

@ -1,31 +0,0 @@
/**
* Marlin 3D Printer Firmware
*
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
* SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
// Initialize watchdog with a 4 second interrupt time
void watchdog_init();
// Reset watchdog. MUST be called at least every 4 seconds after the
// first watchdog_init or SAMD will go into emergency procedures.
inline void HAL_watchdog_refresh() {
SYNC(WDT->SYNCBUSY.bit.CLEAR); // Test first if previous is 'ongoing' to save time waiting for command execution
WDT->CLEAR.reg = WDT_CLEAR_CLEAR_KEY;
}

23
Marlin/src/HAL/STM32/HAL.cpp
View File

@ -140,6 +140,29 @@ uint8_t MarlinHAL::get_reset_source() {
void MarlinHAL::clear_reset_source() { __HAL_RCC_CLEAR_RESET_FLAGS(); }
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
#include <IWatchdog.h>
void MarlinHAL::watchdog_init() {
IF_DISABLED(DISABLE_WATCHDOG_INIT, IWatchdog.begin(WDT_TIMEOUT_US));
}
void MarlinHAL::watchdog_refresh() {
IWatchdog.reload();
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
TOGGLE(LED_PIN); // heartbeat indicator
#endif
}
#endif
extern "C" {
extern unsigned int _ebss; // end of bss section
}

9
Marlin/src/HAL/STM32/HAL.h
View File

@ -30,7 +30,6 @@
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "Servo.h"
#include "watchdog.h"
#include "MarlinSerial.h"
#include "../../inc/MarlinConfigPre.h"
@ -218,9 +217,13 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
static void init(); // Called early in setup()
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init(); // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0
static void reboot(); // Restart the firmware from 0x0
// Interrupts
static bool isr_state() { return !__get_PRIMASK(); }

3
Marlin/src/HAL/STM32/MinSerial.cpp
View File

@ -29,7 +29,6 @@
#if ENABLED(POSTMORTEM_DEBUGGING)
#include "../shared/MinSerial.h"
#include "watchdog.h"
/* Instruction Synchronization Barrier */
#define isb() __asm__ __volatile__ ("isb" : : : "memory")
@ -120,7 +119,7 @@ static void TX(char c) {
#if WITHIN(SERIAL_PORT, 1, 6)
constexpr uint32_t usart_sr_txe = _BV(7);
while (!(regs->SR & usart_sr_txe)) {
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
hal.watchdog_refresh();
sw_barrier();
}
regs->DR = c;

8
Marlin/src/HAL/STM32/msc_sd.cpp
View File

@ -57,7 +57,7 @@ public:
auto sd2card = diskIODriver();
// single block
if (blkLen == 1) {
watchdog_refresh();
hal.watchdog_refresh();
sd2card->writeBlock(blkAddr, pBuf);
return true;
}
@ -65,7 +65,7 @@ public:
// multi block optimization
sd2card->writeStart(blkAddr, blkLen);
while (blkLen--) {
watchdog_refresh();
hal.watchdog_refresh();
sd2card->writeData(pBuf);
pBuf += BLOCK_SIZE;
}
@ -77,7 +77,7 @@ public:
auto sd2card = diskIODriver();
// single block
if (blkLen == 1) {
watchdog_refresh();
hal.watchdog_refresh();
sd2card->readBlock(blkAddr, pBuf);
return true;
}
@ -85,7 +85,7 @@ public:
// multi block optimization
sd2card->readStart(blkAddr);
while (blkLen--) {
watchdog_refresh();
hal.watchdog_refresh();
sd2card->readData(pBuf);
pBuf += BLOCK_SIZE;
}

8
Marlin/src/HAL/STM32/sdio.cpp
View File

@ -208,7 +208,7 @@ bool SDIO_Init() {
uint8_t retry_Cnt = retryCnt;
for (;;) {
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
hal.watchdog_refresh();
status = (bool) HAL_SD_Init(&hsd);
if (!status) break;
if (!--retry_Cnt) return false; // return failing status if retries are exhausted
@ -219,7 +219,7 @@ bool SDIO_Init() {
#if PINS_EXIST(SDIO_D1, SDIO_D2, SDIO_D3) // go to 4 bit wide mode if pins are defined
retry_Cnt = retryCnt;
for (;;) {
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
hal.watchdog_refresh();
if (!HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B)) break; // some cards are only 1 bit wide so a pass here is not required
if (!--retry_Cnt) break;
}
@ -228,7 +228,7 @@ bool SDIO_Init() {
SD_LowLevel_Init();
retry_Cnt = retryCnt;
for (;;) {
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
hal.watchdog_refresh();
status = (bool) HAL_SD_Init(&hsd);
if (!status) break;
if (!--retry_Cnt) return false; // return failing status if retries are exhausted
@ -243,7 +243,7 @@ bool SDIO_Init() {
static bool SDIO_ReadWriteBlock_DMA(uint32_t block, const uint8_t *src, uint8_t *dst) {
if (HAL_SD_GetCardState(&hsd) != HAL_SD_CARD_TRANSFER) return false;
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
hal.watchdog_refresh();
HAL_StatusTypeDef ret;
if (src) {

52
Marlin/src/HAL/STM32/watchdog.cpp
View File

@ -1,52 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#include "../platforms.h"
#ifdef HAL_STM32
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_US TERN(WATCHDOG_DURATION_8S, 8000000, 4000000) // 4 or 8 second timeout
#include "../../inc/MarlinConfig.h"
#include "watchdog.h"
#include <IWatchdog.h>
void watchdog_init() {
#if DISABLED(DISABLE_WATCHDOG_INIT)
IWatchdog.begin(WDT_TIMEOUT_US);
#endif
}
void HAL_watchdog_refresh() {
IWatchdog.reload();
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
TOGGLE(LED_PIN); // heartbeat indicator
#endif
}
#endif // USE_WATCHDOG
#endif // HAL_STM32

25
Marlin/src/HAL/STM32/watchdog.h
View File

@ -1,25 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
void watchdog_init();
void HAL_watchdog_refresh();

41
Marlin/src/HAL/STM32F1/HAL.cpp
View File

@ -113,6 +113,47 @@
#endif
#endif
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#include <libmaple/iwdg.h>
void watchdogSetup() {
// do whatever. don't remove this function.
}
/**
* The watchdog clock is 40Khz. So for a 4s or 8s interval use a /256 preescaler and 625 or 1250 reload value (counts down to 0).
*/
#define STM32F1_WD_RELOAD TERN(WATCHDOG_DURATION_8S, 1250, 625) // 4 or 8 second timeout
/**
* @brief Initialize the independent hardware watchdog.
*
* @return No return
*
* @details The watchdog clock is 40Khz. So for a 4s or 8s interval use a /256 preescaler and 625 or 1250 reload value (counts down to 0).
*/
void MarlinHAL::watchdog_init() {
#if DISABLED(DISABLE_WATCHDOG_INIT)
iwdg_init(IWDG_PRE_256, STM32F1_WD_RELOAD);
#endif
}
// Reset watchdog. MUST be called every 4 or 8 seconds after the
// first watchdog_init or the STM32F1 will reset.
void MarlinHAL::watchdog_refresh() {
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
TOGGLE(LED_PIN); // heartbeat indicator
#endif
iwdg_feed();
}
#endif // USE_WATCHDOG
// ------------------------
// ADC
// ------------------------

5
Marlin/src/HAL/STM32F1/HAL.h
View File

@ -34,7 +34,6 @@
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include <stdint.h>
#include <util/atomic.h>
@ -247,6 +246,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init(); // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

3
Marlin/src/HAL/STM32F1/MinSerial.cpp
View File

@ -27,7 +27,6 @@
#if ENABLED(POSTMORTEM_DEBUGGING)
#include "../shared/MinSerial.h"
#include "watchdog.h"
#include <libmaple/usart.h>
#include <libmaple/rcc.h>
@ -82,7 +81,7 @@ static void TX(char c) {
#if WITHIN(SERIAL_PORT, 1, 6)
struct usart_dev* dev = MYSERIAL1.c_dev();
while (!(dev->regs->SR & USART_SR_TXE)) {
TERN_(USE_WATCHDOG, HAL_watchdog_refresh());
hal.watchdog_refresh();
sw_barrier();
}
dev->regs->DR = c;

66
Marlin/src/HAL/STM32F1/watchdog.cpp
View File

@ -1,66 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
/**
* HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
*/
#ifdef __STM32F1__
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include <libmaple/iwdg.h>
#include "watchdog.h"
/**
* The watchdog clock is 40Khz. So for a 4s or 8s interval use a /256 preescaler and 625 or 1250 reload value (counts down to 0).
*/
#define STM32F1_WD_RELOAD TERN(WATCHDOG_DURATION_8S, 1250, 625) // 4 or 8 second timeout
void HAL_watchdog_refresh() {
#if DISABLED(PINS_DEBUGGING) && PIN_EXISTS(LED)
TOGGLE(LED_PIN); // heartbeat indicator
#endif
iwdg_feed();
}
void watchdogSetup() {
// do whatever. don't remove this function.
}
/**
* @brief Initialized the independent hardware watchdog.
*
* @return No return
*
* @details The watchdog clock is 40Khz. So for a 4s or 8s interval use a /256 preescaler and 625 or 1250 reload value (counts down to 0).
*/
void watchdog_init() {
#if DISABLED(DISABLE_WATCHDOG_INIT)
iwdg_init(IWDG_PRE_256, STM32F1_WD_RELOAD);
#endif
}
#endif // USE_WATCHDOG
#endif // __STM32F1__

35
Marlin/src/HAL/STM32F1/watchdog.h
View File

@ -1,35 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
/**
* HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
*/
#include <libmaple/iwdg.h>
// Initialize watchdog with a 4 or 8 second countdown time
void watchdog_init();
// Reset watchdog. MUST be called every 4 or 8 seconds after the
// first watchdog_init or the STM32F1 will reset.
void HAL_watchdog_refresh();

22
Marlin/src/HAL/TEENSY31_32/HAL.cpp
View File

@ -62,6 +62,28 @@ uint8_t MarlinHAL::get_reset_source() {
return 0;
}
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_MS TERN(WATCHDOG_DURATION_8S, 8000, 4000) // 4 or 8 second timeout
void MarlinHAL::watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = WDT_TIMEOUT_MS;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
void MarlinHAL::watchdog_refresh() {
// Watchdog refresh sequence
WDOG_REFRESH = 0xA602;
WDOG_REFRESH = 0xB480;
}
#endif
// ------------------------
// ADC
// ------------------------

5
Marlin/src/HAL/TEENSY31_32/HAL.h
View File

@ -32,7 +32,6 @@
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include <stdint.h>
@ -135,6 +134,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init() {} // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

40
Marlin/src/HAL/TEENSY31_32/watchdog.cpp
View File

@ -1,40 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef __MK20DX256__
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#define WDT_TIMEOUT_MS TERN(WATCHDOG_DURATION_8S, 8000, 4000) // 4 or 8 second timeout
void watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = WDT_TIMEOUT_MS;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
#endif // USE_WATCHDOG
#endif // __MK20DX256__

34
Marlin/src/HAL/TEENSY31_32/watchdog.h
View File

@ -1,34 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "HAL.h"
// Arduino Due core now has watchdog support
void watchdog_init();
inline void HAL_watchdog_refresh() {
// Watchdog refresh sequence
WDOG_REFRESH = 0xA602;
WDOG_REFRESH = 0xB480;
}

22
Marlin/src/HAL/TEENSY35_36/HAL.cpp
View File

@ -61,6 +61,28 @@ uint8_t MarlinHAL::get_reset_source() {
return 0;
}
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT_MS TERN(WATCHDOG_DURATION_8S, 8000, 4000) // 4 or 8 second timeout
void MarlinHAL::watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = WDT_TIMEOUT_MS;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
void MarlinHAL::watchdog_refresh() {
// Watchdog refresh sequence
WDOG_REFRESH = 0xA602;
WDOG_REFRESH = 0xB480;
}
#endif
// ------------------------
// ADC
// ------------------------

5
Marlin/src/HAL/TEENSY35_36/HAL.h
View File

@ -32,7 +32,6 @@
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include <stdint.h>
#include <util/atomic.h>
@ -140,6 +139,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init() {} // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

40
Marlin/src/HAL/TEENSY35_36/watchdog.cpp
View File

@ -1,40 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#if defined(__MK64FX512__) || defined(__MK66FX1M0__)
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#define WDT_TIMEOUT_MS TERN(WATCHDOG_DURATION_8S, 8000, 4000) // 4 or 8 second timeout
void watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = WDT_TIMEOUT_MS;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
#endif // USE_WATCHDOG
#endif // __MK64FX512__ || __MK66FX1M0__

30
Marlin/src/HAL/TEENSY35_36/watchdog.h
View File

@ -1,30 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
void watchdog_init();
inline void HAL_watchdog_refresh() {
// Watchdog refresh sequence
WDOG_REFRESH = 0xA602;
WDOG_REFRESH = 0xB480;
}

25
Marlin/src/HAL/TEENSY40_41/HAL.cpp
View File

@ -78,6 +78,31 @@ void MarlinHAL::clear_reset_source() {
SRC_SRSR = reset_source;
}
// ------------------------
// Watchdog Timer
// ------------------------
#if ENABLED(USE_WATCHDOG)
#define WDT_TIMEOUT TERN(WATCHDOG_DURATION_8S, 8, 4) // 4 or 8 second timeout
constexpr uint8_t timeoutval = (WDT_TIMEOUT - 0.5f) / 0.5f;
void MarlinHAL::watchdog_init() {
CCM_CCGR3 |= CCM_CCGR3_WDOG1(3); // enable WDOG1 clocks
WDOG1_WMCR = 0; // disable power down PDE
WDOG1_WCR |= WDOG_WCR_SRS | WDOG_WCR_WT(timeoutval);
WDOG1_WCR |= WDOG_WCR_WDE | WDOG_WCR_WDT | WDOG_WCR_SRE;
}
void MarlinHAL::watchdog_refresh() {
// Watchdog refresh sequence
WDOG1_WSR = 0x5555;
WDOG1_WSR = 0xAAAA;
}
#endif
// ------------------------
// ADC
// ------------------------

5
Marlin/src/HAL/TEENSY40_41/HAL.h
View File

@ -32,7 +32,6 @@
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include <stdint.h>
#include <util/atomic.h>
@ -162,6 +161,10 @@ public:
// Earliest possible init, before setup()
MarlinHAL() {}
// Watchdog
static void watchdog_init() IF_DISABLED(USE_WATCHDOG, {});
static void watchdog_refresh() IF_DISABLED(USE_WATCHDOG, {});
static void init() {} // Called early in setup()
static void init_board() {} // Called less early in setup()
static void reboot(); // Restart the firmware from 0x0

52
Marlin/src/HAL/TEENSY40_41/watchdog.cpp
View File

@ -1,52 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#ifdef __IMXRT1062__
/**
* HAL Watchdog for Teensy 4.0 (IMXRT1062DVL6A) / 4.1 (IMXRT1062DVJ6A)
*/
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#include "watchdog.h"
#define WDT_TIMEOUT TERN(WATCHDOG_DURATION_8S, 8, 4) // 4 or 8 second timeout
constexpr uint8_t timeoutval = (WDT_TIMEOUT - 0.5f) / 0.5f;
void watchdog_init() {
CCM_CCGR3 |= CCM_CCGR3_WDOG1(3); // enable WDOG1 clocks
WDOG1_WMCR = 0; // disable power down PDE
WDOG1_WCR |= WDOG_WCR_SRS | WDOG_WCR_WT(timeoutval);
WDOG1_WCR |= WDOG_WCR_WDE | WDOG_WCR_WDT | WDOG_WCR_SRE;
}
void HAL_watchdog_refresh() {
// Watchdog refresh sequence
WDOG1_WSR = 0x5555;
WDOG1_WSR = 0xAAAA;
}
#endif // USE_WATCHDOG
#endif // __IMXRT1062__

30
Marlin/src/HAL/TEENSY40_41/watchdog.h
View File

@ -1,30 +0,0 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
/**
* HAL Watchdog for Teensy 4.0 (IMXRT1062DVL6A) / 4.1 (IMXRT1062DVJ6A)
*/
void watchdog_init();
void HAL_watchdog_refresh();

2
Marlin/src/HAL/shared/cpu_exception/exception_arm.cpp
View File

@ -221,7 +221,7 @@ bool resume_from_fault() {
// So we'll just need to refresh the watchdog for a while and then stop for the system to reboot
uint32_t last = start;
while (PENDING(last, end)) {
watchdog_refresh();
hal.watchdog_refresh();
while (millis() == last) { /* nada */ }
last = millis();
MinSerial::TX('.');