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grouping more samd21 boards

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hathach 2020-11-28 11:45:24 +07:00
parent fac9151c73
commit 50977eef0e
20 changed files with 102 additions and 810 deletions
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140
hw/bsp/atsamd21_xpro/atsamd21_xpro.c
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@ -1,140 +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 "bsp/board.h"
#include "sam.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"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define LED_PIN (32+30) // pin PB30
#define BUTTON_PIN (0+15) // pin PA15
/* 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);
// Led init
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
gpio_set_pin_level(LED_PIN, 1);
// 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_NONE
// 1ms tick timer (samd SystemCoreClock may not correct)
SysTick_Config(CONF_CPU_FREQUENCY / 1000);
#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);
}
//--------------------------------------------------------------------+
// 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
//void asf_assert(const bool condition, const char *const file, const int line) {}
void USB_Handler(void)
{
tud_int_handler(0);
}

45
hw/bsp/atsamd21_xpro/board.mk
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@ -1,45 +0,0 @@
CFLAGS += \
-flto \
-mthumb \
-mabi=aapcs-linux \
-mcpu=cortex-m0plus \
-nostdlib -nostartfiles \
-D__SAMD21J18A__ \
-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/atsamd21_xpro/samd21j18a_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 = ATSAMD21J18
JLINK_IF = swd
# flash using jlink
flash: flash-jlink

44
hw/bsp/circuitplayground_express/board.mk
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@ -1,44 +0,0 @@
CFLAGS += \
-DCONF_DFLL_OVERWRITE_CALIBRATION=0 \
-D__SAMD21G18A__ \
-mthumb \
-mabi=aapcs-linux \
-mcpu=cortex-m0plus \
-nostdlib -nostartfiles \
-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/samd51/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 jlink
flash: $(BUILD)/$(BOARD)-firmware.uf2
cp $< /media/$(USER)/CPLAYBOOT/

157
hw/bsp/circuitplayground_express/circuitplayground_express.c
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/*
* 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 14 // 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_DOWN);
#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 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

50
hw/bsp/itsybitsy_m0/board.mk
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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

155
hw/bsp/itsybitsy_m0/itsybitsy_m0.c
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@ -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

50
hw/bsp/metro_m0_express/board.mk
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@ -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

155
hw/bsp/metro_m0_express/metro_m0_express.c
View File

@ -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
View 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
View 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

0
hw/bsp/atsamd21_xpro/samd21j18a_flash.ld → hw/bsp/samd21/boards/atsamd21_xpro/samd21j18a_flash.ld
View File

9
hw/bsp/samd21/boards/circuitplayground_express/board.mk Normal file
View 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

0
hw/bsp/circuitplayground_express/samd21g18a_flash.ld → hw/bsp/samd21/boards/circuitplayground_express/circuitplayground_express.ld
View File

11
hw/bsp/samd21/boards/feather_m0_express/board.mk
View File

@ -1,16 +1,9 @@
CFLAGS += -D__SAMD21G18A__
# 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
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
flash: flash-bossac

9
hw/bsp/samd21/boards/itsybitsy_m0/board.mk Normal file
View 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

0
hw/bsp/itsybitsy_m0/samd21g18a_flash.ld → hw/bsp/samd21/boards/itsybitsy_m0/itsybitsy_m0.ld
View File

9
hw/bsp/samd21/boards/metro_m0_express/board.mk Normal file
View 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

0
hw/bsp/metro_m0_express/samd21g18a_flash.ld → hw/bsp/samd21/boards/metro_m0_express/metro_m0_express.ld
View File

9
hw/bsp/samd21/family.c
View File

@ -74,11 +74,11 @@ void board_init(void)
// Led init
gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT);
gpio_set_pin_level(LED_PIN, 0);
board_led_write(false);
// Button init
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 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)
{
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)
{
// button is active low
return gpio_get_pin_level(BUTTON_PIN) ? 0 : 1;
return BUTTON_STATE_ACTIVE == gpio_get_pin_level(BUTTON_PIN);
}
int board_uart_read(uint8_t* buf, int len)

9
hw/bsp/samd21/family.mk
View File

@ -38,3 +38,12 @@ CHIP_FAMILY = samd
# For freeRTOS port source
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