wip; not compiling yet

main.c

@@ -56,6 +56,7 @@
 #include "supervisor/shared/safe_mode.h"
 #include "supervisor/shared/status_leds.h"
 #include "supervisor/shared/stack.h"
+#include "supervisor/shared/workflow.h"
 #include "supervisor/serial.h"
 #include "supervisor/usb.h"
 
@@ -92,6 +93,12 @@
 #include "common-hal/canio/CAN.h"
 #endif
 
+// How long to wait for host to enumerate (secs).
+#define CIRCUITPY_USB_ENUMERATION_DELAY 1
+
+// How long to flash errors on the RGB status LED before going to sleep (secs)
+#define CIRCUITPY_FLASH_ERROR_PERIOD 10
+
 void do_str(const char *src, mp_parse_input_kind_t input_kind) {
     mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
     if (lex == NULL) {
@@ -319,11 +326,11 @@ bool run_code_py(safe_mode_t safe_mode) {
     bool refreshed_epaper_display = false;
     #endif
     rgb_status_animation_t animation;
-    bool ok = result->return_code != PYEXEC_EXCEPTION;
+    bool ok = result.return_code != PYEXEC_EXCEPTION;
     #if CIRCUITPY_ALARM
     // If USB isn't enumerated then deep sleep.
     if (ok && !supervisor_workflow_active() && supervisor_ticks_ms64() > CIRCUITPY_USB_ENUMERATION_DELAY * 1024) {
-        common_hal_sleep_deep_sleep();
+        common_hal_mcu_deep_sleep();
     }
     #endif
     // Show the animation every N seconds.
@@ -365,8 +372,8 @@ bool run_code_py(safe_mode_t safe_mode) {
             int64_t remaining_enumeration_wait = CIRCUITPY_USB_ENUMERATION_DELAY * 1024 - supervisor_ticks_ms64();
             // If USB isn't enumerated then deep sleep after our waiting period.
             if (ok && remaining_enumeration_wait < 0) {
-                common_hal_sleep_deep_sleep();
+                common_hal_mcu_deep_sleep();
-                return; // Doesn't actually get here.
+                return false; // Doesn't actually get here.
             }
             #endif
             // Wake up every so often to flash the error code.
@@ -424,7 +431,7 @@ void __attribute__ ((noinline)) run_boot_py(safe_mode_t safe_mode) {
             // Wait 1.5 seconds before opening CIRCUITPY_BOOT_OUTPUT_FILE for write,
             // in case power is momentary or will fail shortly due to, say a low, battery.
 #if CIRCUITPY_ALARM
-            if (common_hal_sleep_get_reset_reason() == RESET_REASON_POWER_ON) {
+            if (common_hal_alarm_get_reset_reason() == RESET_REASON_POWER_ON) {
 #endif
                 mp_hal_delay_ms(1500);
 #if CIRCUITPY_ALARM

ports/esp32s2/common-hal/alarm/__init__.c

@@ -35,6 +35,22 @@ void common_hal_alarm_disable_all(void) {
     esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_ALL);
 }
 
+mp_obj_t common_hal_alarm_get_reset_reason(void) {
+    switch (esp_sleep_get_wakeup_cause()) {
+        case ESP_SLEEP_WAKEUP_TIMER:
+            return RESET_REASON_DEEP_SLEEP_ALARM;
+        case ESP_SLEEP_WAKEUP_EXT0:
+            return RESET_REASON_DEEP_SLEEP_ALARM;
+        case ESP_SLEEP_WAKEUP_TOUCHPAD:
+            //TODO: implement TouchIO
+        case ESP_SLEEP_WAKEUP_UNDEFINED:
+        default:
+            return mp_const_none;
+            break;
+    }
+}
+
+
 mp_obj_t common_hal_alarm_get_wake_alarm(void) {
     switch (esp_sleep_get_wakeup_cause()) {
         case ESP_SLEEP_WAKEUP_TIMER: ;

shared-bindings/alarm/__init__.c

@@ -34,11 +34,9 @@
 #include "py/obj.h"
 #include "py/runtime.h"
 
-#include "shared-bindings/alarm/pin/__init__.h"
-#include "shared-bindings/alarm/time/__init__.h"
-
 STATIC mp_obj_t alarm_sleep_until_alarm(size_t n_args, const mp_obj_t *args) {
     // TODO
+    return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(alarm_sleep_until_alarm_obj, 1, MP_OBJ_FUN_ARGS_MAX, alarm_sleep_until_alarm);
 
@@ -51,6 +49,7 @@ MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(alarm_sleep_until_alarm_obj, 1, MP_OBJ_FUN_A
 //|
 STATIC mp_obj_t alarm_restart_on_alarm(size_t n_args, const mp_obj_t *args) {
     // TODO
+    return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(alarm_restart_on_alarm_obj, 1, MP_OBJ_FUN_ARGS_MAX, alarm_restart_on_alarm);
 
@@ -102,7 +101,6 @@ mp_map_elem_t alarm_module_globals_table[] = {
 };
 STATIC MP_DEFINE_MUTABLE_DICT(alarm_module_globals, alarm_module_globals_table);
 
-// These are called from common_hal code to set the current wake alarm.
 void common_hal_alarm_set_wake_alarm(mp_obj_t alarm) {
     // Equivalent of:
     // alarm.wake_alarm = alarm
@@ -113,7 +111,16 @@ void common_hal_alarm_set_wake_alarm(mp_obj_t alarm) {
     }
 }
 
-// These are called from common hal code to set the current wake alarm.
+alarm_reset_reason_t common_hal_alarm_get_reset_reason(void) {
+    mp_map_elem_t *elem =
+        mp_map_lookup(&alarm_module_globals_table, MP_ROM_QSTR(MP_QSTR_reset_reason), MP_MAP_LOOKUP);
+    if (elem) {
+        return elem->value;
+    } else {
+        return mp_const_none;
+    }
+}
+
 void common_hal_alarm_set_reset_reason(mp_obj_t reset_reason) {
     // Equivalent of:
     // alarm.reset_reason = reset_reason

shared-bindings/alarm/__init__.h

@@ -29,7 +29,11 @@
 
 #include "py/obj.h"
 
+#include "shared-bindings/alarm/ResetReason.h"
+
 extern void common_hal_alarm_set_wake_alarm(mp_obj_t alarm);
+
+extern alarm_reset_reason_t common_hal_alarm_get_reset_reason(void);
 extern void common_hal_alarm_set_reset_reason(mp_obj_t reset_reason);
 
 #endif  // MICROPY_INCLUDED_SHARED_BINDINGS_ALARM___INIT___H

shared-bindings/canio/BusState.c

@@ -1,70 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 Jeff Epler for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "py/enum.h"
-
-#include "shared-bindings/canio/BusState.h"
-
-MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, ERROR_ACTIVE, BUS_STATE_ERROR_ACTIVE);
-MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, ERROR_PASSIVE, BUS_STATE_ERROR_PASSIVE);
-MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, ERROR_WARNING, BUS_STATE_ERROR_WARNING);
-MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, BUS_OFF, BUS_STATE_OFF);
-
-//| class BusState:
-//|     """The state of the CAN bus"""
-//|
-//|     ERROR_ACTIVE: object
-//|     """The bus is in the normal (active) state"""
-//|
-//|     ERROR_WARNING: object
-//|     """The bus is in the normal (active) state, but a moderate number of errors have occurred recently.
-//|
-//|     NOTE: Not all implementations may use ERROR_WARNING.  Do not rely on seeing ERROR_WARNING before ERROR_PASSIVE."""
-//|
-//|     ERROR_PASSIVE: object
-//|     """The bus is in the passive state due to the number of errors that have occurred recently.
-//|
-//|     This device will acknowledge packets it receives, but cannot transmit messages.
-//|     If additional errors occur, this device may progress to BUS_OFF.
-//|     If it successfully acknowledges other packets on the bus, it can return to ERROR_WARNING or ERROR_ACTIVE and transmit packets.
-//|     """
-//|
-//|     BUS_OFF: object
-//|     """The bus has turned off due to the number of errors that have
-//|     occurred recently.  It must be restarted before it will send or receive
-//|     packets.  This device will neither send or acknowledge packets on the bus."""
-//|
-MAKE_ENUM_MAP(canio_bus_state) {
-    MAKE_ENUM_MAP_ENTRY(bus_state, ERROR_ACTIVE),
-    MAKE_ENUM_MAP_ENTRY(bus_state, ERROR_PASSIVE),
-    MAKE_ENUM_MAP_ENTRY(bus_state, ERROR_WARNING),
-    MAKE_ENUM_MAP_ENTRY(bus_state, BUS_OFF),
-};
-STATIC MP_DEFINE_CONST_DICT(canio_bus_state_locals_dict, canio_bus_state_locals_table);
-
-MAKE_PRINTER(canio, canio_bus_state);
-
-MAKE_ENUM_TYPE(canio, BusState, canio_bus_state);

shared-bindings/canio/BusState.h

@@ -1,33 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 Jeff Epler for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#pragma once
-
-typedef enum {
-    BUS_STATE_ERROR_ACTIVE, BUS_STATE_ERROR_PASSIVE, BUS_STATE_ERROR_WARNING, BUS_STATE_OFF
-} canio_bus_state_t;
-
-extern const mp_obj_type_t canio_bus_state_type;

shared-bindings/canio/__init__.c

@@ -24,16 +24,6 @@
  * THE SOFTWARE.
  */
 
-#include "py/obj.h"
-
-#include "shared-bindings/canio/__init__.h"
-
-#include "shared-bindings/canio/BusState.h"
-#include "shared-bindings/canio/CAN.h"
-#include "shared-bindings/canio/Match.h"
-#include "shared-bindings/canio/Message.h"
-#include "shared-bindings/canio/Listener.h"
-
 //| """CAN bus access
 //|
 //| The `canio` module contains low level classes to support the CAN bus
@@ -67,6 +57,56 @@
 //| """
 //|
 
+#include "py/obj.h"
+#include "py/enum.h"
+
+#include "shared-bindings/canio/__init__.h"
+#include "shared-bindings/canio/CAN.h"
+#include "shared-bindings/canio/Match.h"
+#include "shared-bindings/canio/Message.h"
+#include "shared-bindings/canio/Listener.h"
+
+MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, ERROR_ACTIVE, BUS_STATE_ERROR_ACTIVE);
+MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, ERROR_PASSIVE, BUS_STATE_ERROR_PASSIVE);
+MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, ERROR_WARNING, BUS_STATE_ERROR_WARNING);
+MAKE_ENUM_VALUE(canio_bus_state_type, bus_state, BUS_OFF, BUS_STATE_OFF);
+
+//| class BusState:
+//|     """The state of the CAN bus"""
+//|
+//|     ERROR_ACTIVE: object
+//|     """The bus is in the normal (active) state"""
+//|
+//|     ERROR_WARNING: object
+//|     """The bus is in the normal (active) state, but a moderate number of errors have occurred recently.
+//|
+//|     NOTE: Not all implementations may use ERROR_WARNING.  Do not rely on seeing ERROR_WARNING before ERROR_PASSIVE."""
+//|
+//|     ERROR_PASSIVE: object
+//|     """The bus is in the passive state due to the number of errors that have occurred recently.
+//|
+//|     This device will acknowledge packets it receives, but cannot transmit messages.
+//|     If additional errors occur, this device may progress to BUS_OFF.
+//|     If it successfully acknowledges other packets on the bus, it can return to ERROR_WARNING or ERROR_ACTIVE and transmit packets.
+//|     """
+//|
+//|     BUS_OFF: object
+//|     """The bus has turned off due to the number of errors that have
+//|     occurred recently.  It must be restarted before it will send or receive
+//|     packets.  This device will neither send or acknowledge packets on the bus."""
+//|
+MAKE_ENUM_MAP(canio_bus_state) {
+    MAKE_ENUM_MAP_ENTRY(bus_state, ERROR_ACTIVE),
+    MAKE_ENUM_MAP_ENTRY(bus_state, ERROR_PASSIVE),
+    MAKE_ENUM_MAP_ENTRY(bus_state, ERROR_WARNING),
+    MAKE_ENUM_MAP_ENTRY(bus_state, BUS_OFF),
+};
+STATIC MP_DEFINE_CONST_DICT(canio_bus_state_locals_dict, canio_bus_state_locals_table);
+
+MAKE_PRINTER(canio, canio_bus_state);
+
+MAKE_ENUM_TYPE(canio, BusState, canio_bus_state);
+
 STATIC const mp_rom_map_elem_t canio_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_BusState), MP_ROM_PTR(&canio_bus_state_type) },
     { MP_ROM_QSTR(MP_QSTR_CAN), MP_ROM_PTR(&canio_can_type) },

shared-bindings/canio/__init__.h

@@ -25,3 +25,9 @@
  */
 
 #pragma once
+
+typedef enum {
+    BUS_STATE_ERROR_ACTIVE, BUS_STATE_ERROR_PASSIVE, BUS_STATE_ERROR_WARNING, BUS_STATE_OFF
+} canio_bus_state_t;
+
+extern const mp_obj_type_t canio_bus_state_type;

supervisor/shared/rgb_led_status.c

@@ -483,4 +483,5 @@ bool tick_rgb_status_animation(rgb_status_animation_t* status) {
         }
     }
     #endif
+    return false;  // Animation is not finished.
 }

supervisor/shared/serial.c

@@ -69,9 +69,7 @@ bool serial_connected(void) {
 #if defined(DEBUG_UART_TX) && defined(DEBUG_UART_RX)
     return true;
 #else
-    // True if DTR is asserted, and the USB connection is up.
+    return tud_cdc_connected();
-    // tud_cdc_get_line_state(): bit 0 is DTR, bit 1 is RTS
-    return (tud_cdc_get_line_state() & 1) && tud_ready();
 #endif
 }
 

supervisor/shared/serial.h

@@ -1,29 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#pragma once
-
-extern volatile bool _serial_connected;

supervisor/shared/usb/usb.c

@@ -31,6 +31,7 @@
 #include "supervisor/port.h"
 #include "supervisor/serial.h"
 #include "supervisor/usb.h"
+#include "supervisor/shared/workflow.h"
 #include "lib/utils/interrupt_char.h"
 #include "lib/mp-readline/readline.h"
 
@@ -118,7 +119,6 @@ void tud_umount_cb(void) {
 // remote_wakeup_en : if host allows us to perform remote wakeup
 // USB Specs: Within 7ms, device must draw an average current less than 2.5 mA from bus
 void tud_suspend_cb(bool remote_wakeup_en) {
-    _serial_connected = false;
     _workflow_active = false;
 }
 
@@ -132,8 +132,6 @@ void tud_resume_cb(void) {
 void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) {
     (void) itf; // interface ID, not used
 
-    _serial_connected = dtr;
-
     // DTR = false is counted as disconnected
     if ( !dtr )
     {

supervisor/shared/workflow.c

@@ -24,9 +24,11 @@
  * THE SOFTWARE.
  */
 
+#include <stdbool.h>
+
 // Set by the shared USB code.
 volatile bool _workflow_active;
 
-bool workflow_active(void) {
+bool supervisor_workflow_active(void) {
     return _workflow_active;
 }

supervisor/shared/workflow.h

@@ -27,3 +27,5 @@
 #pragma once
 
 extern volatile bool _workflow_active;
+
+extern bool supervisor_workflow_active(void);