Merge remote-tracking branch 'adafruit/main' into tilegrid-transpose-fix

Author: dhalbert

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,56 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: 'bug'
+assignees: ''
+
+---
+
+<!-- Thanks! for testing out CircuitPython. Now that you have got a problem...
+you can file a bug report for it. Feel free to modify the below format to better
+suit your issue. :) -->
+
+**Firmware**
+
+<!-- Include the version of CircuitPython you're running. You can see it in the
+`boot_out.txt` file, as well as in the REPL. -->
+
+```python
+Adafruit CircuitPython 6.2.0-beta.2 on 2021-03-01; Raspberry Pi Pico with rp2040
+```
+
+**Code/REPL**
+
+<!-- Include your code that reproduces the bug here. Try to distill down to the
+minimum possible to reproduce. -->
+
+```python
+import busio, bitbangio
+i2c = bitbangio.I2C(board.GP1, board.GP0)
+```
+
+**Behavior**
+
+<!-- What happens when you run the code above? Include any error messages. -->
+
+```python
+Traceback (most recent call last):
+  File "<stdin>", line 1, in <module>
+TimeoutError: Clock stretch too long
+```
+
+**Description**
+
+<!-- Optionally, describe the issue in more detail. Here are some examples: -->
+
+- Error while using i2c...
+- Only happens when...
+- might be related to #4291...
+
+**Additional Info**
+
+<!-- Optionally, add any other information like hardware connection, scope output etc.
+If you have already done some debugging, mention it here. -->
+
+Removing [this](url) line resolves the issue.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,7 @@
+contact_links:
+  - name: Adafruit Forum
+    url: https://forums.adafruit.com/
+    about: Official Adafruit technical support forum. Good for getting help on getting a project working.
+  - name: Adafruit Discord
+    url: https://adafru.it/discord
+    about: Unofficial chat with many helpful folks and normally prompt replies.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,11 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: 'enhancement'
+assignees: ''
+
+---
+
+<!-- We are always adding new features and enhancements to CircuitPython 🚀
+and would love ❤ to see what new challenge you have got for us... 🙂 -->

conf.py

@@ -150,6 +150,7 @@
 # directories to ignore when looking for source files.
 exclude_patterns = ["**/build*",
                     ".git",
+                    ".github",
                     ".env",
                     ".venv",
                     ".direnv",

lib/tinyusb

@@ -49,7 +49,7 @@ void common_hal_watchdog_feed(watchdog_watchdogtimer_obj_t *self) {
 }
 
 void common_hal_watchdog_deinit(watchdog_watchdogtimer_obj_t *self) {
-    if (esp_task_wdt_deinit() == ESP_OK) {
+    if (esp_task_wdt_delete(NULL) == ESP_OK && esp_task_wdt_deinit() == ESP_OK) {
         self->mode = WATCHDOGMODE_NONE;
     }
 }

ports/esp32s2/common-hal/watchdog/WatchDogTimer.c

@@ -31,23 +31,17 @@
 #include "src/rp2_common/pico_platform/include/pico/platform.h"
 #include "src/rp2040/hardware_regs/include/hardware/regs/intctrl.h"
 
-static background_callback_t usb_callback;
-static void usb_background_do(void* unused) {
-    usb_background();
-}
-
-static void queue_background(void) {
-    background_callback_add(&usb_callback, usb_background_do, NULL);
-}
-
 void init_usb_hardware(void) {
 }
 
 void post_usb_init(void) {
+    irq_set_enabled(USBCTRL_IRQ, false);
+
     irq_handler_t usb_handler = irq_get_exclusive_handler(USBCTRL_IRQ);
     if (usb_handler) {
         irq_remove_handler(USBCTRL_IRQ, usb_handler);
-        irq_add_shared_handler(USBCTRL_IRQ, usb_handler, PICO_DEFAULT_IRQ_PRIORITY);
     }
-    irq_add_shared_handler(USBCTRL_IRQ, queue_background, PICO_LOWEST_IRQ_PRIORITY);
+    irq_set_exclusive_handler(USBCTRL_IRQ, usb_irq_handler);
+
+    irq_set_enabled(USBCTRL_IRQ, true);
 }