Merge 7.2.2 changes into main

locale/circuitpython.pot

@@ -25,7 +25,7 @@ msgstr ""
 #: main.c
 msgid ""
 "\n"
-"Code stopped by auto-reload.\n"
+"Code stopped by auto-reload. Reloading soon.\n"
 msgstr ""
 
 #: supervisor/shared/safe_mode.c
@@ -584,10 +584,6 @@ msgstr ""
 msgid "Brightness must be 0-1.0"
 msgstr ""
 
-#: shared-bindings/supervisor/__init__.c
-msgid "Brightness must be between 0 and 255"
-msgstr ""
-
 #: shared-bindings/displayio/Display.c
 #: shared-bindings/framebufferio/FramebufferDisplay.c
 msgid "Brightness not adjustable"
@@ -688,6 +684,7 @@ msgstr ""
 msgid "Can only alarm on two low pins from deep sleep."
 msgstr ""
 
+#: ports/espressif/common-hal/_bleio/Characteristic.c
 #: ports/nrf/common-hal/_bleio/Characteristic.c
 msgid "Can't set CCCD on local Characteristic"
 msgstr ""
@@ -1429,7 +1426,8 @@ msgstr ""
 #: ports/espressif/common-hal/canio/CAN.c
 #: ports/espressif/common-hal/i2cperipheral/I2CPeripheral.c
 #: ports/mimxrt10xx/common-hal/busio/I2C.c
-#: ports/mimxrt10xx/common-hal/busio/SPI.c ports/nrf/common-hal/busio/I2C.c
+#: ports/mimxrt10xx/common-hal/busio/SPI.c
+#: ports/mimxrt10xx/common-hal/usb_host/Port.c ports/nrf/common-hal/busio/I2C.c
 #: ports/raspberrypi/common-hal/busio/I2C.c
 #: ports/raspberrypi/common-hal/busio/SPI.c
 #: ports/raspberrypi/common-hal/busio/UART.c shared-bindings/busio/SPI.c
@@ -1605,6 +1603,7 @@ msgstr ""
 msgid "Nimble out of memory"
 msgstr ""
 
+#: ports/espressif/common-hal/_bleio/Characteristic.c
 #: ports/nrf/common-hal/_bleio/Characteristic.c
 msgid "No CCCD for this Characteristic"
 msgstr ""
@@ -2158,7 +2157,6 @@ msgstr ""
 msgid "Size not supported"
 msgstr ""
 
-#: ports/atmel-samd/common-hal/alarm/SleepMemory.c
 #: ports/raspberrypi/common-hal/alarm/SleepMemory.c
 msgid "Sleep Memory not available"
 msgstr ""
@@ -2447,6 +2445,7 @@ msgstr ""
 msgid "Unknown gatt error: 0x%04x"
 msgstr ""
 
+#: ports/atmel-samd/common-hal/alarm/pin/PinAlarm.c
 #: supervisor/shared/safe_mode.c
 msgid "Unknown reason."
 msgstr ""
@@ -4065,6 +4064,7 @@ msgstr ""
 #: ports/espressif/boards/adafruit_metro_esp32s2/mpconfigboard.h
 #: ports/espressif/boards/adafruit_qtpy_esp32s2/mpconfigboard.h
 #: ports/espressif/boards/adafruit_qtpy_esp32s3_nopsram/mpconfigboard.h
+#: ports/espressif/boards/ai_thinker_esp32-c3s-2m/mpconfigboard.h
 #: ports/espressif/boards/ai_thinker_esp32-c3s/mpconfigboard.h
 #: ports/espressif/boards/ai_thinker_esp_12k_nodemcu/mpconfigboard.h
 #: ports/espressif/boards/artisense_rd00/mpconfigboard.h
@@ -4077,6 +4077,7 @@ msgstr ""
 #: ports/espressif/boards/espressif_esp32s3_devkitc_1_n8/mpconfigboard.h
 #: ports/espressif/boards/espressif_esp32s3_devkitc_1_n8r2/mpconfigboard.h
 #: ports/espressif/boards/espressif_esp32s3_devkitc_1_n8r8/mpconfigboard.h
+#: ports/espressif/boards/espressif_esp32s3_devkitm_1_n8/mpconfigboard.h
 #: ports/espressif/boards/espressif_hmi_devkit_1/mpconfigboard.h
 #: ports/espressif/boards/espressif_kaluga_1.3/mpconfigboard.h
 #: ports/espressif/boards/espressif_kaluga_1/mpconfigboard.h
@@ -4088,6 +4089,10 @@ msgstr ""
 #: ports/espressif/boards/gravitech_cucumber_ms/mpconfigboard.h
 #: ports/espressif/boards/gravitech_cucumber_r/mpconfigboard.h
 #: ports/espressif/boards/gravitech_cucumber_rs/mpconfigboard.h
+#: ports/espressif/boards/hexky_s2/mpconfigboard.h
+#: ports/espressif/boards/hiibot_iots2/mpconfigboard.h
+#: ports/espressif/boards/lilygo_ttgo_t8_esp32_s2_wroom/mpconfigboard.h
+#: ports/espressif/boards/lilygo_ttgo_t8_s2/mpconfigboard.h
 #: ports/espressif/boards/lilygo_ttgo_t8_s2_st7789/mpconfigboard.h
 #: ports/espressif/boards/lolin_s2_mini/mpconfigboard.h
 #: ports/espressif/boards/lolin_s2_pico/mpconfigboard.h

main.c

@@ -52,7 +52,7 @@
 #include "supervisor/memory.h"
 #include "supervisor/port.h"
 #include "supervisor/serial.h"
-#include "supervisor/shared/autoreload.h"
+#include "supervisor/shared/reload.h"
 #include "supervisor/shared/safe_mode.h"
 #include "supervisor/shared/stack.h"
 #include "supervisor/shared/status_leds.h"
@@ -124,7 +124,6 @@ static void reset_devices(void) {
 }
 
 STATIC void start_mp(supervisor_allocation *heap, bool first_run) {
-    autoreload_stop();
     supervisor_workflow_reset();
 
     // Stack limit should be less than real stack size, so we have a chance
@@ -329,14 +328,20 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
     result.exception = MP_OBJ_NULL;
     result.exception_line = 0;
 
-    bool skip_repl;
+    bool skip_repl = false;
     bool skip_wait = false;
     bool found_main = false;
     uint8_t next_code_options = 0;
     // Collects stickiness bits that apply in the current situation.
     uint8_t next_code_stickiness_situation = SUPERVISOR_NEXT_CODE_OPT_NEWLY_SET;
 
+    // Do the filesystem flush check before reload in case another write comes
+    // in while we're doing the flush.
     if (safe_mode == NO_SAFE_MODE) {
+        stack_resize();
+        filesystem_flush();
+    }
+    if (safe_mode == NO_SAFE_MODE && !autoreload_pending()) {
         static const char *const supported_filenames[] = STRING_LIST(
             "code.txt", "code.py", "main.py", "main.txt");
         #if CIRCUITPY_FULL_BUILD
@@ -345,8 +350,6 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
             "main.txt.py", "main.py.txt", "main.txt.txt","main.py.py");
         #endif
 
-        stack_resize();
-        filesystem_flush();
         supervisor_allocation *heap = allocate_remaining_memory();
 
         // Prepare the VM state. Includes an alarm check/reset for sleep.
@@ -389,13 +392,14 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
 
         // Print done before resetting everything so that we get the message over
         // BLE before it is reset and we have a delay before reconnect.
-        if (reload_requested && result.return_code == PYEXEC_EXCEPTION) {
-            serial_write_compressed(translate("\nCode stopped by auto-reload.\n"));
+        if ((result.return_code & PYEXEC_RELOAD) && supervisor_get_run_reason() == RUN_REASON_AUTO_RELOAD) {
+            serial_write_compressed(translate("\nCode stopped by auto-reload. Reloading soon.\n"));
         } else {
             serial_write_compressed(translate("\nCode done running.\n"));
         }
 
-        // Finished executing python code. Cleanup includes a board reset.
+
+        // Finished executing python code. Cleanup includes filesystem flush and a board reset.
         cleanup_after_vm(heap, result.exception);
 
         // If a new next code file was set, that is a reason to keep it (obviously). Stuff this into
@@ -407,8 +411,14 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
             next_code_options |= SUPERVISOR_NEXT_CODE_OPT_NEWLY_SET;
         }
 
-        if (reload_requested) {
+        if (result.return_code & PYEXEC_RELOAD) {
             next_code_stickiness_situation |= SUPERVISOR_NEXT_CODE_OPT_STICKY_ON_RELOAD;
+            // Reload immediately unless the reload is due to autoreload. In that
+            // case, we wait below to see if any other writes occur.
+            if (supervisor_get_run_reason() != RUN_REASON_AUTO_RELOAD) {
+                skip_repl = true;
+                skip_wait = true;
+            }
         } else if (result.return_code == 0) {
             next_code_stickiness_situation |= SUPERVISOR_NEXT_CODE_OPT_STICKY_ON_SUCCESS;
             if (next_code_options & SUPERVISOR_NEXT_CODE_OPT_RELOAD_ON_SUCCESS) {
@@ -426,7 +436,7 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
             }
         }
         if (result.return_code & PYEXEC_FORCED_EXIT) {
-            skip_repl = reload_requested;
+            skip_repl = false;
             skip_wait = true;
         }
     }
@@ -466,22 +476,27 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
     size_t total_time = blink_time + LED_SLEEP_TIME_MS;
     #endif
 
+    // This loop is waits after code completes. It waits for fake sleeps to
+    // finish, user input or autoreloads.
     #if CIRCUITPY_ALARM
     bool fake_sleeping = false;
     #endif
     while (!skip_wait) {
         RUN_BACKGROUND_TASKS;
 
-        // If a reload was requested by the supervisor or autoreload, return
-        if (reload_requested) {
+        // If a reload was requested by the supervisor or autoreload, return.
+        if (autoreload_ready()) {
             next_code_stickiness_situation |= SUPERVISOR_NEXT_CODE_OPT_STICKY_ON_RELOAD;
             // Should the STICKY_ON_SUCCESS and STICKY_ON_ERROR bits be cleared in
             // next_code_stickiness_situation? I can see arguments either way, but I'm deciding
             // "no" for now, mainly because it's a bit less code. At this point, we have both a
             // success or error and a reload, so let's have both of the respective options take
             // effect (in OR combination).
-            reload_requested = false;
             skip_repl = true;
+            // We're kicking off the autoreload process so reset now. If any
+            // other reloads trigger after this, then we'll want another wait
+            // period.
+            autoreload_reset();
             break;
         }
 
@@ -508,7 +523,7 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
         #endif
 
         // If messages haven't been printed yet, print them
-        if (!printed_press_any_key && serial_connected()) {
+        if (!printed_press_any_key && serial_connected() && !autoreload_pending()) {
             if (!serial_connected_at_start) {
                 print_code_py_status_message(safe_mode);
             }
@@ -627,13 +642,14 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool first_run, bool *simulate_re
         }
     }
 
+    // Done waiting, start the board back up.
+
     // free code allocation if unused
     if ((next_code_options & next_code_stickiness_situation) == 0) {
         free_memory(next_code_allocation);
         next_code_allocation = NULL;
     }
 
-    // Done waiting, start the board back up.
     #if CIRCUITPY_STATUS_LED
     if (led_active) {
         new_status_color(BLACK);
@@ -757,7 +773,7 @@ STATIC int run_repl(bool first_run) {
     usb_setup_with_vm();
     #endif
 
-    autoreload_suspend(AUTORELOAD_LOCK_REPL);
+    autoreload_suspend(AUTORELOAD_SUSPEND_REPL);
 
     // Set the status LED to the REPL color before running the REPL. For
     // NeoPixels and DotStars this will be sticky but for PWM or single LED it
@@ -787,7 +803,7 @@ STATIC int run_repl(bool first_run) {
     status_led_deinit();
     #endif
 
-    autoreload_resume(AUTORELOAD_LOCK_REPL);
+    autoreload_resume(AUTORELOAD_SUSPEND_REPL);
     return exit_code;
 }
 

ports/atmel-samd/boards/arduino_zero/mpconfigboard.mk

@@ -9,3 +9,6 @@ CHIP_FAMILY = samd21
 INTERNAL_FLASH_FILESYSTEM = 1
 LONGINT_IMPL = NONE
 CIRCUITPY_FULL_BUILD = 0
+
+CIRCUITPY_ONEWIREIO = 0
+CIRCUITPY_RAINBOWIO = 0

ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk

@@ -10,15 +10,14 @@ QSPI_FLASH_FILESYSTEM = 1
 EXTERNAL_FLASH_DEVICES = "S25FL116K, S25FL216K, GD25Q16C"
 LONGINT_IMPL = MPZ
 
-CIRCUITPY_BLEIO = 0
-CIRCUITPY_BLEIO_HCI = 0
+CIRCUITPY_AESIO = 0
 CIRCUITPY_ONEWIREIO = 0
 CIRCUITPY_PARALLELDISPLAY = 0
 CIRCUITPY_SDCARDIO = 0
 CIRCUITPY_SHARPDISPLAY = 0
+CIRCUITPY_TRACEBACK = 0
 
 # Include these Python libraries in firmware.
-FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_ESP32SPI
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel

ports/atmel-samd/boards/sensebox_mcu/mpconfigboard.mk

@@ -11,4 +11,6 @@ LONGINT_IMPL = NONE
 CIRCUITPY_FULL_BUILD = 0
 
 # There are many pin definitions on this board; it doesn't quite fit on very large translations.
+CIRCUITPY_ONEWIREIO = 0
 CIRCUITPY_RAINBOWIO = 0
+CIRCUITPY_USB_MIDI = 0

ports/atmel-samd/mphalport.c

@@ -34,7 +34,6 @@
 #include "py/smallint.h"
 #include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/time/__init__.h"
-#include "supervisor/shared/autoreload.h"
 
 #include "hal/include/hal_atomic.h"
 #include "hal/include/hal_delay.h"

ports/atmel-samd/supervisor/port.c

@@ -129,8 +129,9 @@
 #include "common-hal/_pew/PewPew.h"
 #endif
 static volatile bool sleep_ok = true;
+
 #ifdef SAMD21
-static uint8_t _tick_event_channel = 0;
+uint8_t _tick_event_channel;
 
 // Sleeping requires a register write that can stall interrupt handling. Turning
 // off sleeps allows for more accurate interrupt timing. (Python still thinks
@@ -142,7 +143,13 @@ void rtc_start_pulse(void) {
 void rtc_end_pulse(void) {
     sleep_ok = true;
 }
-#endif
+#endif // SAMD21
+
+static void reset_ticks(void) {
+    #ifdef SAMD21
+    _tick_event_channel = EVSYS_SYNCH_NUM;
+    #endif
+}
 
 extern volatile bool mp_msc_enabled;
 
@@ -426,9 +433,7 @@ void reset_port(void) {
     #endif
 
     reset_event_system();
-    #ifdef SAMD21
-    _tick_event_channel = EVSYS_SYNCH_NUM;
-    #endif
+    reset_ticks();
 
     reset_all_pins();
 
@@ -498,7 +503,7 @@ uint32_t port_get_saved_word(void) {
 static volatile uint64_t overflowed_ticks = 0;
 
 static uint32_t _get_count(uint64_t *overflow_count) {
-    while(1) {
+    while (1) {
         // Disable interrupts so we can grab the count and the overflow atomically.
         common_hal_mcu_disable_interrupts();
 
@@ -521,7 +526,7 @@ static uint32_t _get_count(uint64_t *overflow_count) {
             return count;
         }
 
-    // Try again if overflow hasn't been processed yet.
+        // Try again if overflow hasn't been processed yet.
     }
 }
 
@@ -620,7 +625,7 @@ void port_enable_tick(void) {
     RTC->MODE0.INTENSET.reg = RTC_MODE0_INTENSET_PER2;
     #endif
     #ifdef SAMD21
-    // SAMD21 ticks won't survive port_reset(). This *should* be ok since it'll
+    // SAMD21 ticks won't survive reset_port(). This *should* be ok since it'll
     // be triggered by ticks and no Python will be running.
     if (_tick_event_channel >= EVSYS_SYNCH_NUM) {
         turn_on_event_system();
@@ -653,6 +658,7 @@ void port_disable_tick(void) {
         uint8_t value = 1 << _tick_event_channel;
         EVSYS->INTENCLR.reg = EVSYS_INTENSET_EVD(value);
     }
+    _tick_event_channel = EVSYS_SYNCH_NUM;
     #endif
 }
 

ports/nrf/boards/aramcon2_badge/mpconfigboard.h

@@ -54,8 +54,6 @@
 
 #define BOARD_USER_SAFE_MODE_ACTION translate("pressing the left button at start up\n")
 
-#define CIRCUITPY_AUTORELOAD_DELAY_MS 500
-
 #define CIRCUITPY_INTERNAL_NVM_SIZE (4096)
 
 #define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)

ports/nrf/boards/arduino_nano_33_ble/mpconfigboard.h

@@ -3,8 +3,6 @@
 #define MICROPY_HW_BOARD_NAME       "Arduino Nano 33 BLE"
 #define MICROPY_HW_MCU_NAME         "nRF52840"
 
-#define CIRCUITPY_AUTORELOAD_DELAY_MS 500
-
 #define DEFAULT_I2C_BUS_SCL         (&pin_P0_02)
 #define DEFAULT_I2C_BUS_SDA         (&pin_P0_31)
 

ports/nrf/boards/bastble/mpconfigboard.h

@@ -3,8 +3,6 @@
 #define MICROPY_HW_BOARD_NAME       "BastBLE"
 #define MICROPY_HW_MCU_NAME         "nRF52840"
 
-#define CIRCUITPY_AUTORELOAD_DELAY_MS 500
-
 #if QSPI_FLASH_FILESYSTEM
 #define MICROPY_QSPI_DATA0                NRF_GPIO_PIN_MAP(0, 30)
 #define MICROPY_QSPI_DATA1                NRF_GPIO_PIN_MAP(0, 29)