mirror of
https://github.com/hathach/tinyusb.git
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grouping more samd21 boards
This commit is contained in:
hathach
parent
fac9151c73
commit
50977eef0e
@ -1,140 +0,0 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 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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#include "bsp/board.h"
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#include "sam.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 "hri/hri_nvmctrl_d21.h"
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#include "hpl/gclk/hpl_gclk_base.h"
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#include "hpl_pm_config.h"
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#include "hpl/pm/hpl_pm_base.h"
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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#define LED_PIN (32+30) // pin PB30
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#define BUTTON_PIN (0+15) // pin PA15
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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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/* Not referenced GCLKs, initialized last */
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#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
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void board_init(void)
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{
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// Clock init ( follow hpl_init.c )
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hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, 2);
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_pm_init();
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_sysctrl_init_sources();
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#if _GCLK_INIT_1ST
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_gclk_init_generators_by_fref(_GCLK_INIT_1ST);
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#endif
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_sysctrl_init_referenced_generators();
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_gclk_init_generators_by_fref(_GCLK_INIT_LAST);
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// Led init
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gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
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gpio_set_pin_level(LED_PIN, 1);
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// Button init
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gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
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gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
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#if CFG_TUSB_OS == OPT_OS_NONE
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// 1ms tick timer (samd SystemCoreClock may not correct)
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SysTick_Config(CONF_CPU_FREQUENCY / 1000);
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#endif
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/* USB Clock init
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* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
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* for low speed and full speed operation. */
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_pm_enable_bus_clock(PM_BUS_APBB, USB);
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_pm_enable_bus_clock(PM_BUS_AHB, USB);
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_gclk_enable_channel(USB_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
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// USB Pin Init
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gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
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gpio_set_pin_level(PIN_PA24, false);
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gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
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gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
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gpio_set_pin_level(PIN_PA25, false);
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gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
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gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
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gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
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}
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//--------------------------------------------------------------------+
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// Board porting API
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//--------------------------------------------------------------------+
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void board_led_write(bool state)
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{
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gpio_set_pin_level(LED_PIN, !state);
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}
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uint32_t board_button_read(void)
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{
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// button is active low
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return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
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}
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int board_uart_read(uint8_t* buf, int len)
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{
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(void) buf; (void) len;
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return 0;
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}
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int board_uart_write(void const * buf, int len)
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{
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(void) buf; (void) len;
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return 0;
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}
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#if CFG_TUSB_OS == OPT_OS_NONE
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volatile uint32_t system_ticks = 0;
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void SysTick_Handler (void)
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{
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system_ticks++;
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}
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uint32_t board_millis(void)
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{
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return system_ticks;
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}
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#endif
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//void asf_assert(const bool condition, const char *const file, const int line) {}
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void USB_Handler(void)
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{
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tud_int_handler(0);
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}
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@ -1,45 +0,0 @@
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CFLAGS += \
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-flto \
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-mthumb \
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-mabi=aapcs-linux \
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-mcpu=cortex-m0plus \
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-nostdlib -nostartfiles \
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-D__SAMD21J18A__ \
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-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
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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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LD_FILE = hw/bsp/atsamd21_xpro/samd21j18a_flash.ld
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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/system_samd21.c \
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hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
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hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
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hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
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hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
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INC += \
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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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$(TOP)/hw/mcu/microchip/asf4/samd21/include \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
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$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
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# For TinyUSB port source
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VENDOR = microchip
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CHIP_FAMILY = samd
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# For freeRTOS port source
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FREERTOS_PORT = ARM_CM0
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# For flash-jlink target
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JLINK_DEVICE = ATSAMD21J18
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JLINK_IF = swd
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# flash using jlink
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flash: flash-jlink
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CFLAGS += \
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-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
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-D__SAMD21G18A__ \
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-mthumb \
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-mabi=aapcs-linux \
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-mcpu=cortex-m0plus \
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-nostdlib -nostartfiles \
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-DCFG_TUSB_MCU=OPT_MCU_SAMD21
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# All source paths should be relative to the top level.
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LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
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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/system_samd21.c \
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hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
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hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
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hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
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hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
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INC += \
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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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$(TOP)/hw/mcu/microchip/asf4/samd21/include \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
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$(TOP)/hw/mcu/microchip/asf4/samd51/hpl/pm/ \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
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$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
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$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
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# For TinyUSB port source
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VENDOR = microchip
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CHIP_FAMILY = samd
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# For freeRTOS port source
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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 jlink
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flash: $(BUILD)/$(BOARD)-firmware.uf2
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cp $< /media/$(USER)/CPLAYBOOT/
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@ -1,157 +0,0 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 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,
|
|
||||||
* 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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#include "sam.h"
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#include "bsp/board.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 "hri/hri_nvmctrl_d21.h"
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#include "hpl/gclk/hpl_gclk_base.h"
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#include "hpl_pm_config.h"
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#include "hpl/pm/hpl_pm_base.h"
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//--------------------------------------------------------------------+
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// Forward USB interrupt events to TinyUSB IRQ Handler
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//--------------------------------------------------------------------+
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void USB_Handler(void)
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{
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tud_int_handler(0);
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}
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//--------------------------------------------------------------------+
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// MACRO TYPEDEF CONSTANT ENUM DECLARATION
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//--------------------------------------------------------------------+
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#define LED_PIN 17
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#define BUTTON_PIN 14 // pin D5
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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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/* Not referenced GCLKs, initialized last */
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#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
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void board_init(void)
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{
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// Clock init ( follow hpl_init.c )
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hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, 2);
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_pm_init();
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_sysctrl_init_sources();
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#if _GCLK_INIT_1ST
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_gclk_init_generators_by_fref(_GCLK_INIT_1ST);
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#endif
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_sysctrl_init_referenced_generators();
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_gclk_init_generators_by_fref(_GCLK_INIT_LAST);
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// Update SystemCoreClock since it is hard coded with asf4 and not correct
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// Init 1ms tick timer (samd SystemCoreClock may not correct)
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SystemCoreClock = CONF_CPU_FREQUENCY;
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SysTick_Config(CONF_CPU_FREQUENCY / 1000);
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// Led init
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gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
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gpio_set_pin_level(LED_PIN, 0);
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// Button init
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gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
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gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_DOWN);
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#if CFG_TUSB_OS == OPT_OS_FREERTOS
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// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
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NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
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#endif
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/* USB Clock init
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* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
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* for low speed and full speed operation. */
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_pm_enable_bus_clock(PM_BUS_APBB, USB);
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_pm_enable_bus_clock(PM_BUS_AHB, USB);
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_gclk_enable_channel(USB_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
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// USB Pin Init
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gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
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gpio_set_pin_level(PIN_PA24, false);
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gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
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gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
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gpio_set_pin_level(PIN_PA25, false);
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gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
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gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
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gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
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// Output 500hz PWM on D12 (PA19 - TCC0 WO[3]) so we can validate the GCLK0 clock speed with a Saleae.
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_pm_enable_bus_clock(PM_BUS_APBC, TCC0);
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TCC0->PER.bit.PER = 48000000 / 1000;
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TCC0->CC[3].bit.CC = 48000000 / 2000;
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TCC0->CTRLA.bit.ENABLE = true;
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||||||
gpio_set_pin_function(PIN_PA19, PINMUX_PA19F_TCC0_WO3);
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_gclk_enable_channel(TCC0_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// Board porting API
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
|
|
||||||
void board_led_write(bool state)
|
|
||||||
{
|
|
||||||
gpio_set_pin_level(LED_PIN, state);
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t board_button_read(void)
|
|
||||||
{
|
|
||||||
// button is active high
|
|
||||||
return gpio_get_pin_level(BUTTON_PIN);
|
|
||||||
}
|
|
||||||
|
|
||||||
int board_uart_read(uint8_t* buf, int len)
|
|
||||||
{
|
|
||||||
(void) buf; (void) len;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int board_uart_write(void const * buf, int len)
|
|
||||||
{
|
|
||||||
(void) buf; (void) len;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
|
||||||
|
|
||||||
volatile uint32_t system_ticks = 0;
|
|
||||||
void SysTick_Handler (void)
|
|
||||||
{
|
|
||||||
system_ticks++;
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t board_millis(void)
|
|
||||||
{
|
|
||||||
return system_ticks;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@ -1,50 +0,0 @@
|
|||||||
CFLAGS += \
|
|
||||||
-flto \
|
|
||||||
-mthumb \
|
|
||||||
-mabi=aapcs-linux \
|
|
||||||
-mcpu=cortex-m0plus \
|
|
||||||
-nostdlib -nostartfiles \
|
|
||||||
-D__SAMD21G18A__ \
|
|
||||||
-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
|
|
||||||
-DCFG_TUSB_MCU=OPT_MCU_SAMD21
|
|
||||||
|
|
||||||
# All source paths should be relative to the top level.
|
|
||||||
LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
|
|
||||||
|
|
||||||
SRC_C += \
|
|
||||||
hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
|
|
||||||
|
|
||||||
INC += \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/ \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/config \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/include \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
|
|
||||||
|
|
||||||
# For TinyUSB port source
|
|
||||||
VENDOR = microchip
|
|
||||||
CHIP_FAMILY = samd
|
|
||||||
|
|
||||||
# For freeRTOS port source
|
|
||||||
FREERTOS_PORT = ARM_CM0
|
|
||||||
|
|
||||||
# For flash-jlink target
|
|
||||||
JLINK_DEVICE = ATSAMD21G18
|
|
||||||
|
|
||||||
# flash using bossac at least version 1.8
|
|
||||||
# can be found in arduino15/packages/arduino/tools/bossac/
|
|
||||||
# Add it to your PATH or change BOSSAC variable to match your installation
|
|
||||||
BOSSAC = bossac
|
|
||||||
|
|
||||||
flash: $(BUILD)/$(BOARD)-firmware.bin
|
|
||||||
@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
|
|
||||||
$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
|
|
||||||
@ -1,155 +0,0 @@
|
|||||||
/*
|
|
||||||
* The MIT License (MIT)
|
|
||||||
*
|
|
||||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*
|
|
||||||
* This file is part of the TinyUSB stack.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "sam.h"
|
|
||||||
#include "bsp/board.h"
|
|
||||||
|
|
||||||
#include "hal/include/hal_gpio.h"
|
|
||||||
#include "hal/include/hal_init.h"
|
|
||||||
#include "hri/hri_nvmctrl_d21.h"
|
|
||||||
|
|
||||||
#include "hpl/gclk/hpl_gclk_base.h"
|
|
||||||
#include "hpl_pm_config.h"
|
|
||||||
#include "hpl/pm/hpl_pm_base.h"
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// Forward USB interrupt events to TinyUSB IRQ Handler
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
void USB_Handler(void)
|
|
||||||
{
|
|
||||||
tud_int_handler(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
#define LED_PIN 17
|
|
||||||
#define BUTTON_PIN 21 // pin D7
|
|
||||||
|
|
||||||
/* Referenced GCLKs, should be initialized firstly */
|
|
||||||
#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
|
|
||||||
|
|
||||||
/* Not referenced GCLKs, initialized last */
|
|
||||||
#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
|
|
||||||
|
|
||||||
void board_init(void)
|
|
||||||
{
|
|
||||||
// Clock init ( follow hpl_init.c )
|
|
||||||
hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, 2);
|
|
||||||
|
|
||||||
_pm_init();
|
|
||||||
_sysctrl_init_sources();
|
|
||||||
#if _GCLK_INIT_1ST
|
|
||||||
_gclk_init_generators_by_fref(_GCLK_INIT_1ST);
|
|
||||||
#endif
|
|
||||||
_sysctrl_init_referenced_generators();
|
|
||||||
_gclk_init_generators_by_fref(_GCLK_INIT_LAST);
|
|
||||||
|
|
||||||
// Update SystemCoreClock since it is hard coded with asf4 and not correct
|
|
||||||
// Init 1ms tick timer (samd SystemCoreClock may not correct)
|
|
||||||
SystemCoreClock = CONF_CPU_FREQUENCY;
|
|
||||||
SysTick_Config(CONF_CPU_FREQUENCY / 1000);
|
|
||||||
|
|
||||||
// Led init
|
|
||||||
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
|
|
||||||
gpio_set_pin_level(LED_PIN, 0);
|
|
||||||
|
|
||||||
// Button init
|
|
||||||
gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
|
|
||||||
gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
|
|
||||||
|
|
||||||
#if CFG_TUSB_OS == OPT_OS_FREERTOS
|
|
||||||
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
|
|
||||||
NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* USB Clock init
|
|
||||||
* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
|
|
||||||
* for low speed and full speed operation. */
|
|
||||||
_pm_enable_bus_clock(PM_BUS_APBB, USB);
|
|
||||||
_pm_enable_bus_clock(PM_BUS_AHB, USB);
|
|
||||||
_gclk_enable_channel(USB_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
|
|
||||||
|
|
||||||
// USB Pin Init
|
|
||||||
gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
|
|
||||||
gpio_set_pin_level(PIN_PA24, false);
|
|
||||||
gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
|
|
||||||
gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
|
|
||||||
gpio_set_pin_level(PIN_PA25, false);
|
|
||||||
gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
|
|
||||||
|
|
||||||
gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
|
|
||||||
gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
|
|
||||||
|
|
||||||
// Output 500hz PWM on D12 (PA19 - TCC0 WO[3]) so we can validate the GCLK0 clock speed with a Saleae.
|
|
||||||
_pm_enable_bus_clock(PM_BUS_APBC, TCC0);
|
|
||||||
TCC0->PER.bit.PER = 48000000 / 1000;
|
|
||||||
TCC0->CC[3].bit.CC = 48000000 / 2000;
|
|
||||||
TCC0->CTRLA.bit.ENABLE = true;
|
|
||||||
|
|
||||||
gpio_set_pin_function(PIN_PA19, PINMUX_PA19F_TCC0_WO3);
|
|
||||||
_gclk_enable_channel(TCC0_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// Board porting API
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
|
|
||||||
void board_led_write(bool state)
|
|
||||||
{
|
|
||||||
gpio_set_pin_level(LED_PIN, state);
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t board_button_read(void)
|
|
||||||
{
|
|
||||||
// button is active low
|
|
||||||
return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
int board_uart_read(uint8_t* buf, int len)
|
|
||||||
{
|
|
||||||
(void) buf; (void) len;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int board_uart_write(void const * buf, int len)
|
|
||||||
{
|
|
||||||
(void) buf; (void) len;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
|
||||||
volatile uint32_t system_ticks = 0;
|
|
||||||
void SysTick_Handler (void)
|
|
||||||
{
|
|
||||||
system_ticks++;
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t board_millis(void)
|
|
||||||
{
|
|
||||||
return system_ticks;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
@ -1,50 +0,0 @@
|
|||||||
CFLAGS += \
|
|
||||||
-flto \
|
|
||||||
-mthumb \
|
|
||||||
-mabi=aapcs-linux \
|
|
||||||
-mcpu=cortex-m0plus \
|
|
||||||
-nostdlib -nostartfiles \
|
|
||||||
-D__SAMD21G18A__ \
|
|
||||||
-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
|
|
||||||
-DCFG_TUSB_MCU=OPT_MCU_SAMD21
|
|
||||||
|
|
||||||
# All source paths should be relative to the top level.
|
|
||||||
LD_FILE = hw/bsp/$(BOARD)/samd21g18a_flash.ld
|
|
||||||
|
|
||||||
SRC_C += \
|
|
||||||
hw/mcu/microchip/asf4/samd21/gcc/gcc/startup_samd21.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/gcc/system_samd21.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hpl/gclk/hpl_gclk.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hpl/pm/hpl_pm.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hpl/sysctrl/hpl_sysctrl.c \
|
|
||||||
hw/mcu/microchip/asf4/samd21/hal/src/hal_atomic.c
|
|
||||||
|
|
||||||
INC += \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/ \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/config \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/include \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hal/include \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hal/utils/include \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/pm/ \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hpl/port \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/hri \
|
|
||||||
$(TOP)/hw/mcu/microchip/asf4/samd21/CMSIS/Include
|
|
||||||
|
|
||||||
# For TinyUSB port source
|
|
||||||
VENDOR = microchip
|
|
||||||
CHIP_FAMILY = samd
|
|
||||||
|
|
||||||
# For freeRTOS port source
|
|
||||||
FREERTOS_PORT = ARM_CM0
|
|
||||||
|
|
||||||
# For flash-jlink target
|
|
||||||
JLINK_DEVICE = ATSAMD21G18
|
|
||||||
|
|
||||||
# flash using bossac at least version 1.8
|
|
||||||
# can be found in arduino15/packages/arduino/tools/bossac/
|
|
||||||
# Add it to your PATH or change BOSSAC variable to match your installation
|
|
||||||
BOSSAC = bossac
|
|
||||||
|
|
||||||
flash: $(BUILD)/$(BOARD)-firmware.bin
|
|
||||||
@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
|
|
||||||
$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
|
|
||||||
@ -1,155 +0,0 @@
|
|||||||
/*
|
|
||||||
* The MIT License (MIT)
|
|
||||||
*
|
|
||||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*
|
|
||||||
* This file is part of the TinyUSB stack.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "sam.h"
|
|
||||||
#include "bsp/board.h"
|
|
||||||
|
|
||||||
#include "hal/include/hal_gpio.h"
|
|
||||||
#include "hal/include/hal_init.h"
|
|
||||||
#include "hri/hri_nvmctrl_d21.h"
|
|
||||||
|
|
||||||
#include "hpl/gclk/hpl_gclk_base.h"
|
|
||||||
#include "hpl_pm_config.h"
|
|
||||||
#include "hpl/pm/hpl_pm_base.h"
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// Forward USB interrupt events to TinyUSB IRQ Handler
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
void USB_Handler(void)
|
|
||||||
{
|
|
||||||
tud_int_handler(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
#define LED_PIN 17
|
|
||||||
#define BUTTON_PIN 15 // pin D5
|
|
||||||
|
|
||||||
/* Referenced GCLKs, should be initialized firstly */
|
|
||||||
#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
|
|
||||||
|
|
||||||
/* Not referenced GCLKs, initialized last */
|
|
||||||
#define _GCLK_INIT_LAST (~_GCLK_INIT_1ST)
|
|
||||||
|
|
||||||
void board_init(void)
|
|
||||||
{
|
|
||||||
// Clock init ( follow hpl_init.c )
|
|
||||||
hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, 2);
|
|
||||||
|
|
||||||
_pm_init();
|
|
||||||
_sysctrl_init_sources();
|
|
||||||
#if _GCLK_INIT_1ST
|
|
||||||
_gclk_init_generators_by_fref(_GCLK_INIT_1ST);
|
|
||||||
#endif
|
|
||||||
_sysctrl_init_referenced_generators();
|
|
||||||
_gclk_init_generators_by_fref(_GCLK_INIT_LAST);
|
|
||||||
|
|
||||||
// Update SystemCoreClock since it is hard coded with asf4 and not correct
|
|
||||||
// Init 1ms tick timer (samd SystemCoreClock may not correct)
|
|
||||||
SystemCoreClock = CONF_CPU_FREQUENCY;
|
|
||||||
SysTick_Config(CONF_CPU_FREQUENCY / 1000);
|
|
||||||
|
|
||||||
// Led init
|
|
||||||
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
|
|
||||||
gpio_set_pin_level(LED_PIN, 0);
|
|
||||||
|
|
||||||
// Button init
|
|
||||||
gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
|
|
||||||
gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
|
|
||||||
|
|
||||||
#if CFG_TUSB_OS == OPT_OS_FREERTOS
|
|
||||||
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
|
|
||||||
NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* USB Clock init
|
|
||||||
* The USB module requires a GCLK_USB of 48 MHz ~ 0.25% clock
|
|
||||||
* for low speed and full speed operation. */
|
|
||||||
_pm_enable_bus_clock(PM_BUS_APBB, USB);
|
|
||||||
_pm_enable_bus_clock(PM_BUS_AHB, USB);
|
|
||||||
_gclk_enable_channel(USB_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
|
|
||||||
|
|
||||||
// USB Pin Init
|
|
||||||
gpio_set_pin_direction(PIN_PA24, GPIO_DIRECTION_OUT);
|
|
||||||
gpio_set_pin_level(PIN_PA24, false);
|
|
||||||
gpio_set_pin_pull_mode(PIN_PA24, GPIO_PULL_OFF);
|
|
||||||
gpio_set_pin_direction(PIN_PA25, GPIO_DIRECTION_OUT);
|
|
||||||
gpio_set_pin_level(PIN_PA25, false);
|
|
||||||
gpio_set_pin_pull_mode(PIN_PA25, GPIO_PULL_OFF);
|
|
||||||
|
|
||||||
gpio_set_pin_function(PIN_PA24, PINMUX_PA24G_USB_DM);
|
|
||||||
gpio_set_pin_function(PIN_PA25, PINMUX_PA25G_USB_DP);
|
|
||||||
|
|
||||||
// Output 500hz PWM on D12 (PA19 - TCC0 WO[3]) so we can validate the GCLK0 clock speed with a Saleae.
|
|
||||||
_pm_enable_bus_clock(PM_BUS_APBC, TCC0);
|
|
||||||
TCC0->PER.bit.PER = 48000000 / 1000;
|
|
||||||
TCC0->CC[3].bit.CC = 48000000 / 2000;
|
|
||||||
TCC0->CTRLA.bit.ENABLE = true;
|
|
||||||
|
|
||||||
gpio_set_pin_function(PIN_PA19, PINMUX_PA19F_TCC0_WO3);
|
|
||||||
_gclk_enable_channel(TCC0_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val);
|
|
||||||
}
|
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
// Board porting API
|
|
||||||
//--------------------------------------------------------------------+
|
|
||||||
|
|
||||||
void board_led_write(bool state)
|
|
||||||
{
|
|
||||||
gpio_set_pin_level(LED_PIN, state);
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t board_button_read(void)
|
|
||||||
{
|
|
||||||
// button is active low
|
|
||||||
return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
int board_uart_read(uint8_t* buf, int len)
|
|
||||||
{
|
|
||||||
(void) buf; (void) len;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
int board_uart_write(void const * buf, int len)
|
|
||||||
{
|
|
||||||
(void) buf; (void) len;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
#if CFG_TUSB_OS == OPT_OS_NONE
|
|
||||||
volatile uint32_t system_ticks = 0;
|
|
||||||
void SysTick_Handler (void)
|
|
||||||
{
|
|
||||||
system_ticks++;
|
|
||||||
}
|
|
||||||
|
|
||||||
uint32_t board_millis(void)
|
|
||||||
{
|
|
||||||
return system_ticks;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
50
hw/bsp/samd21/boards/atsamd21_xpro/board.h
Normal file
50
hw/bsp/samd21/boards/atsamd21_xpro/board.h
Normal file
@ -0,0 +1,50 @@
|
|||||||
|
/*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2020, Ha Thach (tinyusb.org)
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*
|
||||||
|
* This file is part of the TinyUSB stack.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef BOARD_H_
|
||||||
|
#define BOARD_H_
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// LED
|
||||||
|
#define LED_PIN (32 + 30) // PB30
|
||||||
|
#define LED_STATE_ON 0
|
||||||
|
|
||||||
|
// Button
|
||||||
|
#define BUTTON_PIN (0 + 15) // PA15
|
||||||
|
#define BUTTON_STATE_ACTIVE 0
|
||||||
|
|
||||||
|
// UART
|
||||||
|
#define UART_RX_PIN 4
|
||||||
|
#define UART_TX_PIN 5
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* BOARD_H_ */
|
||||||
10
hw/bsp/samd21/boards/atsamd21_xpro/board.mk
Normal file
10
hw/bsp/samd21/boards/atsamd21_xpro/board.mk
Normal file
@ -0,0 +1,10 @@
|
|||||||
|
CFLAGS += -D__SAMD21J18A__
|
||||||
|
|
||||||
|
# All source paths should be relative to the top level.
|
||||||
|
LD_FILE = $(BOARD_PATH)/samd21j18a_flash.ld
|
||||||
|
|
||||||
|
# For flash-jlink target
|
||||||
|
JLINK_DEVICE = ATSAMD21J18
|
||||||
|
|
||||||
|
# flash using jlink
|
||||||
|
flash: flash-jlink
|
||||||
9
hw/bsp/samd21/boards/circuitplayground_express/board.mk
Normal file
9
hw/bsp/samd21/boards/circuitplayground_express/board.mk
Normal file
@ -0,0 +1,9 @@
|
|||||||
|
CFLAGS += -D__SAMD21G18A__
|
||||||
|
|
||||||
|
# All source paths should be relative to the top level.
|
||||||
|
LD_FILE = $(BOARD_PATH)/$(BOARD).ld
|
||||||
|
|
||||||
|
# For flash-jlink target
|
||||||
|
JLINK_DEVICE = ATSAMD21G18
|
||||||
|
|
||||||
|
flash: flash-bossac
|
||||||
@ -1,16 +1,9 @@
|
|||||||
CFLAGS += -D__SAMD21G18A__
|
CFLAGS += -D__SAMD21G18A__
|
||||||
|
|
||||||
# All source paths should be relative to the top level.
|
# All source paths should be relative to the top level.
|
||||||
LD_FILE = $(BOARD_PATH)/feather_m0_express.ld
|
LD_FILE = $(BOARD_PATH)/$(BOARD).ld
|
||||||
|
|
||||||
# For flash-jlink target
|
# For flash-jlink target
|
||||||
JLINK_DEVICE = ATSAMD21G18
|
JLINK_DEVICE = ATSAMD21G18
|
||||||
|
|
||||||
# flash using bossac at least version 1.8
|
flash: flash-bossac
|
||||||
# can be found in arduino15/packages/arduino/tools/bossac/
|
|
||||||
# Add it to your PATH or change BOSSAC variable to match your installation
|
|
||||||
BOSSAC = bossac
|
|
||||||
|
|
||||||
flash: $(BUILD)/$(BOARD)-firmware.bin
|
|
||||||
@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
|
|
||||||
$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
|
|
||||||
|
|||||||
9
hw/bsp/samd21/boards/itsybitsy_m0/board.mk
Normal file
9
hw/bsp/samd21/boards/itsybitsy_m0/board.mk
Normal file
@ -0,0 +1,9 @@
|
|||||||
|
CFLAGS += -D__SAMD21G18A__
|
||||||
|
|
||||||
|
# All source paths should be relative to the top level.
|
||||||
|
LD_FILE = $(BOARD_PATH)/$(BOARD).ld
|
||||||
|
|
||||||
|
# For flash-jlink target
|
||||||
|
JLINK_DEVICE = ATSAMD21G18
|
||||||
|
|
||||||
|
flash: flash-bossac
|
||||||
9
hw/bsp/samd21/boards/metro_m0_express/board.mk
Normal file
9
hw/bsp/samd21/boards/metro_m0_express/board.mk
Normal file
@ -0,0 +1,9 @@
|
|||||||
|
CFLAGS += -D__SAMD21G18A__
|
||||||
|
|
||||||
|
# All source paths should be relative to the top level.
|
||||||
|
LD_FILE = $(BOARD_PATH)/$(BOARD).ld
|
||||||
|
|
||||||
|
# For flash-jlink target
|
||||||
|
JLINK_DEVICE = ATSAMD21G18
|
||||||
|
|
||||||
|
flash: flash-bossac
|
||||||
@ -74,11 +74,11 @@ void board_init(void)
|
|||||||
|
|
||||||
// Led init
|
// Led init
|
||||||
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
|
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
|
||||||
gpio_set_pin_level(LED_PIN, 0);
|
board_led_write(false);
|
||||||
|
|
||||||
// Button init
|
// Button init
|
||||||
gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
|
gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN);
|
||||||
gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP);
|
gpio_set_pin_pull_mode(BUTTON_PIN, BUTTON_STATE_ACTIVE ? GPIO_PULL_DOWN : GPIO_PULL_UP);
|
||||||
|
|
||||||
#if CFG_TUSB_OS == OPT_OS_FREERTOS
|
#if CFG_TUSB_OS == OPT_OS_FREERTOS
|
||||||
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
|
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
|
||||||
@ -119,13 +119,12 @@ void board_init(void)
|
|||||||
|
|
||||||
void board_led_write(bool state)
|
void board_led_write(bool state)
|
||||||
{
|
{
|
||||||
gpio_set_pin_level(LED_PIN, state);
|
gpio_set_pin_level(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
|
||||||
}
|
}
|
||||||
|
|
||||||
uint32_t board_button_read(void)
|
uint32_t board_button_read(void)
|
||||||
{
|
{
|
||||||
// button is active low
|
return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
|
||||||
return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
int board_uart_read(uint8_t* buf, int len)
|
int board_uart_read(uint8_t* buf, int len)
|
||||||
|
|||||||
@ -38,3 +38,12 @@ CHIP_FAMILY = samd
|
|||||||
|
|
||||||
# For freeRTOS port source
|
# For freeRTOS port source
|
||||||
FREERTOS_PORT = ARM_CM0
|
FREERTOS_PORT = ARM_CM0
|
||||||
|
|
||||||
|
# flash using bossac at least version 1.8
|
||||||
|
# can be found in arduino15/packages/arduino/tools/bossac/
|
||||||
|
# Add it to your PATH or change BOSSAC variable to match your installation
|
||||||
|
BOSSAC = bossac
|
||||||
|
|
||||||
|
flash-bossac: $(BUILD)/$(BOARD)-firmware.bin
|
||||||
|
@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
|
||||||
|
$(BOSSAC) --port=$(SERIAL) -U -i --offset=0x2000 -e -w $^ -R
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user