Merge pull request arduino#267 from jepler/feather-can-bsp

Adafruit Feather M4 CAN: Add support for board

Author: ladyada

boards.txt

@@ -711,6 +711,70 @@ adafruit_feather_m4.menu.debug.off=Off
 adafruit_feather_m4.menu.debug.on=On
 adafruit_feather_m4.menu.debug.on.build.flags.debug=-g
 
+# Adafruit Feather M4 CAN (SAME51)
+# ------------------------------
+adafruit_feather_m4_can.name=Adafruit Feather M4 CAN (SAME51)
+adafruit_feather_m4_can.vid.0=0x239A
+adafruit_feather_m4_can.pid.0=0x80CD
+adafruit_feather_m4_can.vid.1=0x239A
+adafruit_feather_m4_can.pid.1=0x00CD
+adafruit_feather_m4_can.upload.tool=bossac18
+adafruit_feather_m4_can.upload.protocol=sam-ba
+adafruit_feather_m4_can.upload.maximum_size=507904
+adafruit_feather_m4_can.upload.offset=0x4000
+adafruit_feather_m4_can.upload.use_1200bps_touch=true
+adafruit_feather_m4_can.upload.wait_for_upload_port=true
+adafruit_feather_m4_can.upload.native_usb=true
+adafruit_feather_m4_can.build.mcu=cortex-m4
+#adafruit_feather_m4_can.build.f_cpu=120000000L
+adafruit_feather_m4_can.build.usb_product="Adafruit Feather M4 CAN"
+adafruit_feather_m4_can.build.usb_manufacturer="Adafruit LLC"
+adafruit_feather_m4_can.build.board=FEATHER_M4_CAN
+adafruit_feather_m4_can.build.core=arduino
+adafruit_feather_m4_can.build.extra_flags=-D__SAME51J19A__ -DADAFRUIT_FEATHER_M4_EXPRESS -DADAFRUIT_FEATHER_M4_CAN -D__SAMD51__ {build.usb_flags} -D__FPU_PRESENT -DARM_MATH_CM4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
+adafruit_feather_m4_can.build.ldscript=linker_scripts/gcc/flash_with_bootloader.ld
+adafruit_feather_m4_can.build.openocdscript=openocd_scripts/arduino_zero.cfg
+adafruit_feather_m4_can.build.variant=feather_m4_can
+adafruit_feather_m4_can.build.variant_system_lib=
+adafruit_feather_m4_can.build.vid=0x239A
+adafruit_feather_m4_can.build.pid=0x80CD
+adafruit_feather_m4_can.bootloader.tool=openocd
+adafruit_feather_m4_can.bootloader.file=featherM4/bootloader-feather_m4_express-v2.0.0-adafruit.5.bin
+adafruit_feather_m4_can.compiler.arm.cmsis.ldflags="-L{runtime.tools.CMSIS-5.4.0.path}/CMSIS/Lib/GCC/" "-L{build.variant.path}" -larm_cortexM4lf_math -mfloat-abi=hard -mfpu=fpv4-sp-d16
+adafruit_feather_m4_can.menu.cache.on=Enabled
+adafruit_feather_m4_can.menu.cache.on.build.cache_flags=-DENABLE_CACHE
+adafruit_feather_m4_can.menu.cache.off=Disabled
+adafruit_feather_m4_can.menu.cache.off.build.cache_flags=
+adafruit_feather_m4_can.menu.speed.120=120 MHz (standard)
+adafruit_feather_m4_can.menu.speed.120.build.f_cpu=120000000L
+adafruit_feather_m4_can.menu.speed.150=150 MHz (overclock)
+adafruit_feather_m4_can.menu.speed.150.build.f_cpu=150000000L
+adafruit_feather_m4_can.menu.speed.180=180 MHz (overclock)
+adafruit_feather_m4_can.menu.speed.180.build.f_cpu=180000000L
+adafruit_feather_m4_can.menu.speed.200=200 MHz (overclock)
+adafruit_feather_m4_can.menu.speed.200.build.f_cpu=200000000L
+adafruit_feather_m4_can.menu.opt.small=Small (-Os) (standard)
+adafruit_feather_m4_can.menu.opt.small.build.flags.optimize=-Os
+adafruit_feather_m4_can.menu.opt.fast=Fast (-O2)
+adafruit_feather_m4_can.menu.opt.fast.build.flags.optimize=-O2
+adafruit_feather_m4_can.menu.opt.faster=Faster (-O3)
+adafruit_feather_m4_can.menu.opt.faster.build.flags.optimize=-O3
+adafruit_feather_m4_can.menu.opt.fastest=Fastest (-Ofast)
+adafruit_feather_m4_can.menu.opt.fastest.build.flags.optimize=-Ofast
+adafruit_feather_m4_can.menu.opt.dragons=Here be dragons (-Ofast -funroll-loops)
+adafruit_feather_m4_can.menu.opt.dragons.build.flags.optimize=-Ofast -funroll-loops
+adafruit_feather_m4_can.menu.maxqspi.50=50 MHz (standard)
+adafruit_feather_m4_can.menu.maxqspi.50.build.flags.maxqspi=-DVARIANT_QSPI_BAUD_DEFAULT=50000000
+adafruit_feather_m4_can.menu.maxqspi.fcpu=CPU Speed / 2
+adafruit_feather_m4_can.menu.maxqspi.fcpu.build.flags.maxqspi=-DVARIANT_QSPI_BAUD_DEFAULT=({build.f_cpu})
+adafruit_feather_m4_can.menu.usbstack.arduino=Arduino
+adafruit_feather_m4_can.menu.usbstack.tinyusb=TinyUSB
+adafruit_feather_m4_can.menu.usbstack.tinyusb.build.flags.usbstack=-DUSE_TINYUSB
+adafruit_feather_m4_can.menu.debug.off=Off
+adafruit_feather_m4_can.menu.debug.on=On
+adafruit_feather_m4_can.menu.debug.on.build.flags.debug=-g
+
+
 # Adafruit Trellis M4 (SAMD51)
 # ------------------------------
 adafruit_trellis_m4.name=Adafruit Trellis M4 (SAMD51)

cores/arduino/Arduino.h

@@ -47,6 +47,10 @@ extern "C"{
 // Include Atmel headers
 #include "sam.h"
 
+#ifdef __SAME51J19A__
+#include "same51j19a.h"
+#endif
+
 #include "wiring_constants.h"
 
 #define clockCyclesPerMicrosecond() ( SystemCoreClock / 1000000L )

cores/arduino/SERCOM.h

@@ -21,6 +21,10 @@
 
 #include "sam.h"
 
+#ifdef __SAME51J19A__
+#include "same51j19a.h"
+#endif
+
 // SAMD51 has configurable MAX_SPI, else use peripheral clock default.
 // Update: changing MAX_SPI via compiler flags is DEPRECATED, because
 // this affects ALL SPI peripherals including some that should NOT be

cores/arduino/WVariant.h

@@ -19,6 +19,10 @@
 
 #pragma once
 
+#ifdef __SAME51J19A__
+#include "same51j19a.h"
+#endif
+
 #include <stdint.h>
 #include "sam.h"
 #include <limits.h>
@@ -90,7 +94,7 @@ typedef enum _ETCChannel
   TC3_CH0 =  (6<<8)|(0),
   TC3_CH1 =  (6<<8)|(1),
 } ETCChannel ;
-#elif defined(__SAMD51J19A__) || defined(__SAMD51J20A__)
+#elif defined(__SAMD51J19A__) || defined(__SAMD51J20A__) || defined(__SAME51J19A__)
 
 typedef enum _ETCChannel
 {

cores/arduino/cortex_handlers.c

@@ -127,6 +127,8 @@ void SERCOM7_0_Handler           ( void ) __attribute__ ((weak, alias("Dummy_Han
 void SERCOM7_1_Handler           ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
 void SERCOM7_2_Handler           ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
 void SERCOM7_3_Handler           ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void CAN0_Handler                ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+void CAN1_Handler                ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
 void USB_0_Handler               ( void ) __attribute__ ((weak));
 void USB_1_Handler               ( void ) __attribute__ ((weak));
 void USB_2_Handler               ( void ) __attribute__ ((weak));
@@ -294,8 +296,8 @@ __attribute__ ((section(".isr_vector"))) const DeviceVectors exception_table =
 	  (void*) SERCOM7_1_Handler,             /* 75 Serial Communication Interface 7 IRQ 1 */
 	  (void*) SERCOM7_2_Handler,             /* 76 Serial Communication Interface 7 IRQ 2 */
 	  (void*) SERCOM7_3_Handler,             /* 77 Serial Communication Interface 7 IRQ 3 */
-	  (void*) (0UL),
-	  (void*) (0UL),
+	  (void*) CAN0_Handler,                  /* 78 Control Area Network 0 (SAM E5x) */
+	  (void*) CAN1_Handler,                  /* 79 Control Area Network 0 (SAM E5x) */
 	  (void*) USB_0_Handler,                 /* 80 Universal Serial Bus IRQ 0 */
 	  (void*) USB_1_Handler,                 /* 81 Universal Serial Bus IRQ 1 */
 	  (void*) USB_2_Handler,                 /* 82 Universal Serial Bus IRQ 2 */

cores/arduino/wiring_private.h

@@ -29,6 +29,10 @@ extern "C" {
 // Includes Atmel CMSIS
 #include "sam.h"
 
+#ifdef __SAME51J19A__
+#include "same51j19a.h"
+#endif
+
 #include "wiring_constants.h"
 
 int pinPeripheral( uint32_t ulPin, EPioType ulPeripheral );

variants/feather_m4_can/component-version.h

@@ -0,0 +1,64 @@
+/**
+ * \file
+ *
+ * \brief Component version header file
+ *
+ * Copyright (c) 2019 Atmel Corporation, a wholly owned subsidiary of Microchip Technology Inc.
+ *
+ * \license_start
+ *
+ * \page License
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * \license_stop
+ *
+ */
+
+#ifndef _COMPONENT_VERSION_H_INCLUDED
+#define _COMPONENT_VERSION_H_INCLUDED
+
+#define COMPONENT_VERSION_MAJOR 1
+#define COMPONENT_VERSION_MINOR 1
+
+//
+// The COMPONENT_VERSION define is composed of the major and the minor version number.
+//
+// The last four digits of the COMPONENT_VERSION is the minor version with leading zeros.
+// The rest of the COMPONENT_VERSION is the major version.
+//
+#define COMPONENT_VERSION 10001
+
+//
+// The build number does not refer to the component, but to the build number
+// of the device pack that provides the component.
+//
+#define BUILD_NUMBER 139
+
+//
+// The COMPONENT_VERSION_STRING is a string (enclosed in ") that can be used for logging or embedding.
+//
+#define COMPONENT_VERSION_STRING "1.1"
+
+//
+// The COMPONENT_DATE_STRING contains a timestamp of when the pack was generated.
+//
+// The COMPONENT_DATE_STRING is written out using the following strftime pattern.
+//
+//     "%Y-%m-%d %H:%M:%S"
+//
+//
+#define COMPONENT_DATE_STRING "2019-11-05 13:35:15"
+
+#endif/* #ifndef _COMPONENT_VERSION_H_INCLUDED */
+