Changes for arduinostm32 4.108

Marlin/src/HAL/STM32/SoftwareSerial.cpp

@@ -100,7 +100,6 @@
 //
 HardwareTimer SoftwareSerial::timer(TIMER_SERIAL);
 const IRQn_Type SoftwareSerial::timer_interrupt_number = static_cast<IRQn_Type>(getTimerUpIrq(TIMER_SERIAL));
-uint32_t SoftwareSerial::timer_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), TIM_IRQ_PRIO, TIM_IRQ_SUBPRIO);
 SoftwareSerial *SoftwareSerial::active_listener = nullptr;
 SoftwareSerial *volatile SoftwareSerial::active_out = nullptr;
 SoftwareSerial *volatile SoftwareSerial::active_in = nullptr;
@@ -113,7 +112,13 @@ int32_t SoftwareSerial::rx_bit_cnt = -1; // rx_bit_cnt = -1 :  waiting for start
 uint32_t SoftwareSerial::cur_speed = 0;
 
 void SoftwareSerial::setInterruptPriority(uint32_t preemptPriority, uint32_t subPriority) {
-  timer_interrupt_priority = NVIC_EncodePriority(NVIC_GetPriorityGrouping(), preemptPriority, subPriority);
+  timer.setInterruptPriority(preemptPriority, subPriority);
+
+  // Arduino_Core_STM32 1.8 does not apply the interrupt priority until the
+  // timer is completely re-initialized, which may not even be possible
+  // through the HardwareTimer interface. Work around this until it is
+  // fixed by setting directly to the STM32 HAL.
+  NVIC_SetPriority(timer_interrupt_number, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), preemptPriority, subPriority));
 }
 
 //
@@ -137,12 +142,15 @@ void SoftwareSerial::setSpeed(uint32_t speed) {
           pre *= 2;
         }
       } while (cmp_value >= UINT16_MAX);
+      // Arduino_Core_STM32 1.8 requires setMode to be called on a channel to start the timer.
+      // This is fixed in the following PR, which has not yet been released.
+      // https://github.com/stm32duino/Arduino_Core_STM32/pull/849
+      timer.setMode(1, TIMER_OUTPUT_COMPARE, NC);
       timer.setPrescaleFactor(pre);
       timer.setOverflow(cmp_value);
       timer.setCount(0);
       timer.attachInterrupt(&handleInterrupt);
       timer.resume();
-      NVIC_SetPriority(timer_interrupt_number, timer_interrupt_priority);
     }
     else
       timer.detachInterrupt();

Marlin/src/HAL/STM32/SoftwareSerial.h

@@ -64,7 +64,6 @@ class SoftwareSerial : public Stream {
     // static data
     static HardwareTimer timer;
     static const IRQn_Type timer_interrupt_number;
-    static uint32_t timer_interrupt_priority;
     static SoftwareSerial *active_listener;
     static SoftwareSerial *volatile active_out;
     static SoftwareSerial *volatile active_in;

Marlin/src/HAL/STM32/timers.cpp

@@ -85,7 +85,6 @@
 // ------------------------
 
 HardwareTimer *timer_instance[NUM_HARDWARE_TIMERS] = { NULL };
-bool timer_enabled[NUM_HARDWARE_TIMERS] = { false };
 
 // ------------------------
 // Public functions
@@ -110,44 +109,57 @@ void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
          * which changes the prescaler when an IRQ frequency change is needed
          * (for example when steppers are turned on)
          */
+
+        // Arduino_Core_STM32 1.8 requires setMode to be called on a channel to start the timer.
+        // This is fixed in the following PR, which has not yet been released.
+        // https://github.com/stm32duino/Arduino_Core_STM32/pull/849
+        timer_instance[timer_num]->setMode(1, TIMER_OUTPUT_COMPARE, NC);
         timer_instance[timer_num]->setPrescaleFactor(STEPPER_TIMER_PRESCALE); //the -1 is done internally
         timer_instance[timer_num]->setOverflow(_MIN(hal_timer_t(HAL_TIMER_TYPE_MAX), (HAL_TIMER_RATE) / (STEPPER_TIMER_PRESCALE) /* /frequency */), TICK_FORMAT);
         break;
       case TEMP_TIMER_NUM: // TEMP TIMER - any available 16bit timer
         timer_instance[timer_num] = new HardwareTimer(TEMP_TIMER_DEV);
+
+        // Arduino_Core_STM32 1.8 requires setMode to be called on a channel to start the timer.
+        // This is fixed in the following PR, which has not yet been released.
+        // https://github.com/stm32duino/Arduino_Core_STM32/pull/849        
+        timer_instance[timer_num]->setMode(1, TIMER_OUTPUT_COMPARE, NC);
         // The prescale factor is computed automatically for HERTZ_FORMAT
         timer_instance[timer_num]->setOverflow(frequency, HERTZ_FORMAT);
         break;
     }
 
     HAL_timer_enable_interrupt(timer_num);
 
-    /*
-     * Initializes (and unfortunately starts) the timer.
-     * This is needed to set correct IRQ priority at the moment but causes
-     * no harm since every call to HAL_timer_start() is actually followed by
-     * a call to HAL_timer_enable_interrupt() which means that there isn't
-     * a case in which you want the timer to run without a callback.
-     */
+    // Start the timer.
     timer_instance[timer_num]->resume(); // First call to resume() MUST follow the attachInterrupt()
 
     // This is fixed in Arduino_Core_STM32 1.8.
     // These calls can be removed and replaced with
     // timer_instance[timer_num]->setInterruptPriority
     switch (timer_num) {
       case STEP_TIMER_NUM:
+        timer_instance[timer_num]->setInterruptPriority(STEP_TIMER_IRQ_PRIO, 0);
+
+        // Arduino_Core_STM32 1.8 does not apply the interrupt priority until the
+        // timer is completely re-initialized, which never happens in this code.
+        // Explicitly set the interrupt priority until fixed in a future Arduino_Core_STM32.
         HAL_NVIC_SetPriority(STEP_TIMER_IRQ_NAME, STEP_TIMER_IRQ_PRIO, 0);
         break;
       case TEMP_TIMER_NUM:
+        timer_instance[timer_num]->setInterruptPriority(TEMP_TIMER_IRQ_PRIO, 0);
+
+        // Arduino_Core_STM32 1.8 does not apply the interrupt priority until the
+        // timer is completely re-initialized, which never happens in this code.
+        // Explicitly set the interrupt priority until fixed in a future Arduino_Core_STM32.
         HAL_NVIC_SetPriority(TEMP_TIMER_IRQ_NAME, TEMP_TIMER_IRQ_PRIO, 0);
         break;
     }
   }
 }
 
 void HAL_timer_enable_interrupt(const uint8_t timer_num) {
-  if (HAL_timer_initialized(timer_num) && !timer_enabled[timer_num]) {
-    timer_enabled[timer_num] = true;
+  if (HAL_timer_initialized(timer_num) && !timer_instance[timer_num]->hasInterrupt()) {
     switch (timer_num) {
       case STEP_TIMER_NUM:
       timer_instance[timer_num]->attachInterrupt(Step_Handler);
@@ -160,23 +172,11 @@ void HAL_timer_enable_interrupt(const uint8_t timer_num) {
 }
 
 void HAL_timer_disable_interrupt(const uint8_t timer_num) {
-  if (HAL_timer_interrupt_enabled(timer_num)) {
-    timer_instance[timer_num]->detachInterrupt();
-    timer_enabled[timer_num] = false;
-  }
+  if (HAL_timer_initialized(timer_num)) timer_instance[timer_num]->detachInterrupt();
 }
 
 bool HAL_timer_interrupt_enabled(const uint8_t timer_num) {
-  return HAL_timer_initialized(timer_num) && timer_enabled[timer_num];
-}
-
-// Only for use within the HAL
-TIM_TypeDef * HAL_timer_device(const uint8_t timer_num) {
-  switch (timer_num) {
-    case STEP_TIMER_NUM: return STEP_TIMER_DEV;
-    case TEMP_TIMER_NUM: return TEMP_TIMER_DEV;
-  }
-  return nullptr;
+  return HAL_timer_initialized(timer_num) && timer_instance[timer_num]->hasInterrupt();
 }
 
 void SetSoftwareSerialTimerInterruptPriority() {

Marlin/src/HAL/STM32/timers.h

@@ -78,8 +78,6 @@ bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
 // Exposed here to allow all timer priority information to reside in timers.cpp
 void SetSoftwareSerialTimerInterruptPriority();
 
-//TIM_TypeDef* HAL_timer_device(const uint8_t timer_num); no need to be public for now. not public = not used externally
-
 // FORCE_INLINE because these are used in performance-critical situations
 FORCE_INLINE bool HAL_timer_initialized(const uint8_t timer_num) {
   return timer_instance[timer_num] != NULL;

buildroot/share/PlatformIO/boards/malyanM200v2.json

@@ -4,7 +4,7 @@
     "extra_flags": "-DSTM32F070xB",
     "f_cpu": "48000000L",
     "mcu": "stm32f070rbt6",
-    "variant": "MALYANM200_F070CB",
+    "variant": "MALYANMx00_F070CB",
     "vec_tab_addr": "0x8002000"
   },
   "debug": {

platformio.ini

@@ -21,7 +21,6 @@ boards_dir   = buildroot/share/PlatformIO/boards
 default_envs = mega2560
 
 [common]
-arduinoststm32_ver = >=4.10700,<4.10800
 default_src_filter = +<src/*> -<src/config> -<src/HAL> +<src/HAL/shared>
 extra_scripts = pre:buildroot/share/PlatformIO/scripts/common-cxxflags.py
 build_flags = -fmax-errors=5 -g -D__MARLIN_FIRMWARE__ -fmerge-all-constants
@@ -36,6 +35,10 @@ lib_deps =
   SailfishLCD=https://github.com/mikeshub/SailfishLCD/archive/master.zip
   SlowSoftI2CMaster=https://github.com/mikeshub/SlowSoftI2CMaster/archive/master.zip
 
+[common_stm32]
+arduinoststm32_ver = >=4.10800
+ststm32_ver = >=6.1
+
 # Globally defined properties
 # inherited by all environments
 [env]
@@ -470,8 +473,8 @@ src_filter    = ${common.default_src_filter} +<src/HAL/STM32_F4_F7> -<src/HAL/ST
 # ARMED (STM32)
 #
 [env:ARMED]
-platform      = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform      = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board         = armed_v1
 build_flags   = ${common.build_flags}
   -DUSBCON -DUSBD_VID=0x0483 '-DUSB_MANUFACTURER="Unknown"' '-DUSB_PRODUCT="ARMED_V1"' -DUSBD_USE_CDC
@@ -639,8 +642,8 @@ lib_ignore  = LiquidCrystal, LiquidTWI2, Adafruit NeoPixel, TMCStepper, U8glib-H
 # Malyan M200 v2 (STM32F070RB)
 #
 [env:STM32F070RB_malyan]
-platform    = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform    = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board       = malyanM200v2
 build_flags = -DSTM32F0xx -DUSBCON -DUSBD_VID=0x0483 '-DUSB_MANUFACTURER="Unknown"' '-DUSB_PRODUCT="ARMED_V1"' -DUSBD_USE_CDC -DHAL_PCD_MODULE_ENABLED
   -O2 -ffreestanding -fsigned-char -fno-move-loop-invariants -fno-strict-aliasing -std=gnu11 -std=gnu++11
@@ -653,7 +656,8 @@ lib_ignore  = LiquidCrystal, LiquidTWI2, Adafruit NeoPixel, TMCStepper, U8glib-H
 # Malyan M300 (STM32F070CB)
 #
 [env:malyan_M300]
-platform    = ststm32@>=6.1.0
+platform      = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board       = malyanm300_f070cb
 build_flags = ${common.build_flags}
   -DUSBCON -DUSBD_VID=0x0483 "-DUSB_MANUFACTURER=\"Unknown\"" "-DUSB_PRODUCT=\"MALYAN_M300\""
@@ -679,8 +683,8 @@ lib_ignore    = Adafruit NeoPixel
 # 'STEVAL-3DP001V1' STM32F401VE board - https://www.st.com/en/evaluation-tools/steval-3dp001v1.html
 #
 [env:STM32F401VE_STEVAL]
-platform          = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board             = STEVAL_STM32F401VE
 build_flags       = ${common.build_flags}
   -DTARGET_STM32F4 -DARDUINO_STEVAL -DSTM32F401xE
@@ -697,8 +701,8 @@ src_filter        = ${common.default_src_filter} +<src/HAL/STM32>
 # FLYF407ZG
 #
 [env:FLYF407ZG]
-platform          = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board             = FLYF407ZG
 build_flags       = ${common.build_flags}
   -DSTM32F4 -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STM32F407ZG\"
@@ -714,10 +718,10 @@ src_filter        = ${common.default_src_filter} +<src/HAL/STM32>
 # FYSETC S6 (STM32F446VET6 ARM Cortex-M4)
 #
 [env:FYSETC_S6]
-platform          = ststm32
+platform          = ststm32@${common_stm32.ststm32_ver}
 platform_packages =
-   tool-stm32duino
-   framework-arduinoststm32@${common.arduinoststm32_ver}
+  framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
+  tool-stm32duino
 board             = fysetc_s6
 build_flags       = ${common.build_flags}
   -DTARGET_STM32F4 -std=gnu++14
@@ -738,8 +742,8 @@ upload_command    = dfu-util -a 0 -s 0x08010000:leave -D "$SOURCE"
 # Shield - https://github.com/jmz52/Hardware
 #
 [env:STM32F407VE_black]
-platform          = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board             = blackSTM32F407VET6
 build_flags       = ${common.build_flags}
   -DTARGET_STM32F4 -DARDUINO_BLACK_F407VE
@@ -755,8 +759,8 @@ src_filter        = ${common.default_src_filter} +<src/HAL/STM32>
 # BigTreeTech SKR Pro (STM32F407ZGT6 ARM Cortex-M4)
 #
 [env:BIGTREE_SKR_PRO]
-platform          = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board             = BigTree_SKR_Pro
 build_flags       = ${common.build_flags}
   -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STM32F407ZG\"
@@ -775,8 +779,8 @@ debug_init_break  =
 # Bigtreetech GTR V1.0 (STM32F407IGT6 ARM Cortex-M4)
 #
 [env:BIGTREE_GTR_V1_0]
-platform          = ststm32@>=5.7.0
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board             = BigTree_GTR_v1
 extra_scripts     = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
 build_flags       = ${common.build_flags}
@@ -797,8 +801,8 @@ src_filter        = ${common.default_src_filter} +<src/HAL/STM32>
 # BigTreeTech BTT002 V1.0 (STM32F407VGT6 ARM Cortex-M4)
 #
 [env:BIGTREE_BTT002]
-platform          = ststm32@5.6.0
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
 board             = BigTree_Btt002
 build_flags       = ${common.build_flags}
   -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STM32F407VG\"
@@ -886,10 +890,10 @@ debug_tool     = jlink
 # RUMBA32
 #
 [env:rumba32_f446ve]
-platform      = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
-board         = rumba32_f446ve
-build_flags   = ${common.build_flags}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
+board             = rumba32_f446ve
+build_flags       = ${common.build_flags}
   -DSTM32F4xx
   -DARDUINO_RUMBA32_F446VE
   -DARDUINO_ARCH_STM32
@@ -905,19 +909,19 @@ build_flags   = ${common.build_flags}
   -DHAL_UART_MODULE_ENABLED
   -Os
   -IMarlin/src/HAL/STM32
-lib_ignore    = Adafruit NeoPixel, SoftwareSerial
-src_filter    = ${common.default_src_filter} +<src/HAL/STM32>
-monitor_speed = 500000
-upload_protocol = dfu
+lib_ignore         = Adafruit NeoPixel, SoftwareSerial
+src_filter         = ${common.default_src_filter} +<src/HAL/STM32>
+monitor_speed      = 500000
+upload_protocol    = dfu
 
 #
 # MKS RUMBA32 (adds TMC2208/2209 UART interface and AUX-1)
 #
 [env:rumba32_mks]
-platform      = ststm32
-platform_packages = framework-arduinoststm32@${common.arduinoststm32_ver}
-board         = rumba32_f446ve
-build_flags   = ${common.build_flags}
+platform          = ststm32@${common_stm32.ststm32_ver}
+platform_packages = framework-arduinoststm32@${common_stm32.arduinoststm32_ver}
+board             = rumba32_f446ve
+build_flags       = ${common.build_flags}
   -DSTM32F4xx -DARDUINO_RUMBA32_F446VE -DARDUINO_ARCH_STM32 "-DBOARD_NAME=\"RUMBA32_F446VE\""
   -DSTM32F446xx -DUSBCON -DUSBD_VID=0x8000
   "-DUSB_MANUFACTURER=\"Unknown\""
@@ -928,9 +932,9 @@ build_flags   = ${common.build_flags}
   -DHAL_UART_MODULE_ENABLED
   -Os
   -IMarlin/src/HAL/STM32
-lib_ignore    = Adafruit NeoPixel, SoftwareSerial
-src_filter    = ${common.default_src_filter} +<src/HAL/STM32>
-upload_protocol = dfu
+lib_ignore        = Adafruit NeoPixel, SoftwareSerial
+src_filter        = ${common.default_src_filter} +<src/HAL/STM32>
+upload_protocol   = dfu
 
 #
 # Just print the dependency tree