Merge pull request #1 from adafruit/main

merge from adafruit

1 files changed, 52 insertions, 0 deletions

diff --git a/ports/atmel-samd/common-hal/canio/CAN.h b/ports/atmel-samd/common-hal/canio/CAN.h
new file mode 100644
index 000000000..15ac0f4b7
--- /dev/null
+++ b/ports/atmel-samd/common-hal/canio/CAN.h
@@ -0,0 +1,52 @@
+/*
+ * 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
+
+#include "py/obj.h"
+#include "shared-bindings/canio/__init__.h"
+#include "shared-bindings/canio/CAN.h"
+#include "component/can.h"
+#include "common-hal/microcontroller/Pin.h"
+#include "common-hal/canio/__init__.h"
+#include "shared-module/canio/Message.h"
+
+#define COMMON_HAL_CAN_RX_FIFO_LEN (2)
+#define COMMON_HAL_CAN_TX_FIFO_LEN (2)
+
+typedef struct canio_can_obj {
+    mp_obj_base_t base;
+    Can *hw;
+    canio_can_state_t *state;
+    int baudrate;
+    uint8_t rx_pin_number:8;
+    uint8_t tx_pin_number:8;
+    bool loopback:1;
+    bool silent:1;
+    bool auto_restart:1;
+    bool fifo0_in_use:1;
+    bool fifo1_in_use:1;
+} canio_can_obj_t;