grouping samd21
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020, Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef BOARD_H_
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#define BOARD_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// LED
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#define LED_PIN 17
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#define LED_STATE_ON 1
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// Button
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#define BUTTON_PIN 15
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#define BUTTON_STATE_ACTIVE 0
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// UART
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#define UART_RX_PIN 4
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#define UART_TX_PIN 5
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#ifdef __cplusplus
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}
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#endif
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#endif /* BOARD_H_ */
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@ -0,0 +1,16 @@
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CFLAGS += -D__SAMD21G18A__
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# All source paths should be relative to the top level.
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LD_FILE = $(BOARD_PATH)/feather_m0_express.ld
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# For flash-jlink target
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JLINK_DEVICE = ATSAMD21G18
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# flash using bossac at least version 1.8
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# can be found in arduino15/packages/arduino/tools/bossac/
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# Add it to your PATH or change BOSSAC variable to match your installation
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BOSSAC = bossac
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flash: $(BUILD)/$(BOARD)-firmware.bin
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@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
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$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
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@ -26,6 +26,7 @@
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#include "sam.h"
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#include "sam.h"
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#include "bsp/board.h"
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#include "bsp/board.h"
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#include "board.h"
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#include "hal/include/hal_gpio.h"
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#include "hal/include/hal_gpio.h"
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#include "hal/include/hal_init.h"
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#include "hal/include/hal_init.h"
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@ -46,8 +47,6 @@ void USB_Handler(void)
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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//--------------------------------------------------------------------+
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#define LED_PIN 17
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#define BUTTON_PIN 15 // pin D5
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/* Referenced GCLKs, should be initialized firstly */
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/* Referenced GCLKs, should be initialized firstly */
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#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
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#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
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include $(TOP)/$(BOARD_PATH)/board.mk
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CFLAGS += \
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CFLAGS += \
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-flto \
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-flto \
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-mthumb \
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-mthumb \
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-mabi=aapcs-linux \
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-mabi=aapcs \
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-mcpu=cortex-m0plus \
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-mcpu=cortex-m0plus \
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-nostdlib -nostartfiles \
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-nostdlib -nostartfiles \
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-D__SAMD21G18A__ \
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-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
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-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
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-DCFG_TUSB_MCU=OPT_MCU_SAMD21
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-DCFG_TUSB_MCU=OPT_MCU_SAMD21
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# All source paths should be relative to the top level.
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# All source paths should be relative to the top level.
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LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
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#LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
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SRC_C += \
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SRC_C += \
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hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
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hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
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@ -20,6 +21,7 @@ SRC_C += \
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hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
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hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
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INC += \
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INC += \
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$(TOP)/$(BOARD_PATH) \
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$(TOP)/hw/mcu/microchip/asf4/samd21/ \
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$(TOP)/hw/mcu/microchip/asf4/samd21/ \
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$(TOP)/hw/mcu/microchip/asf4/samd21/config \
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$(TOP)/hw/mcu/microchip/asf4/samd21/config \
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$(TOP)/hw/mcu/microchip/asf4/samd21/include \
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$(TOP)/hw/mcu/microchip/asf4/samd21/include \
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@ -36,15 +38,3 @@ CHIP_FAMILY = samd
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# For freeRTOS port source
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# For freeRTOS port source
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FREERTOS_PORT = ARM_CM0
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FREERTOS_PORT = ARM_CM0
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# For flash-jlink target
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JLINK_DEVICE = ATSAMD21G18
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# flash using bossac at least version 1.8
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# can be found in arduino15/packages/arduino/tools/bossac/
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# Add it to your PATH or change BOSSAC variable to match your installation
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BOSSAC = bossac
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flash: $(BUILD)/$(BOARD)-firmware.bin
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@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
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$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
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