diff options
Diffstat (limited to 'tinyusb/hw/bsp/samg55xplained')
| -rwxr-xr-x | tinyusb/hw/bsp/samg55xplained/board.mk | 52 | ||||
| -rwxr-xr-x | tinyusb/hw/bsp/samg55xplained/hpl_usart_config.h | 215 | ||||
| -rwxr-xr-x | tinyusb/hw/bsp/samg55xplained/peripheral_clk_config.h | 85 | ||||
| -rwxr-xr-x | tinyusb/hw/bsp/samg55xplained/samg55j19_flash.ld | 158 | ||||
| -rwxr-xr-x | tinyusb/hw/bsp/samg55xplained/samg55xplained.c | 157 |
5 files changed, 0 insertions, 667 deletions
diff --git a/tinyusb/hw/bsp/samg55xplained/board.mk b/tinyusb/hw/bsp/samg55xplained/board.mk deleted file mode 100755 index aed4de68..00000000 --- a/tinyusb/hw/bsp/samg55xplained/board.mk +++ /dev/null @@ -1,52 +0,0 @@ -DEPS_SUBMODULES += hw/mcu/microchip - -CFLAGS += \ - -flto \ - -mthumb \ - -mabi=aapcs \ - -mcpu=cortex-m4 \ - -mfloat-abi=hard \ - -mfpu=fpv4-sp-d16 \ - -nostdlib -nostartfiles \ - -D__SAMG55J19__ \ - -DCFG_TUSB_MCU=OPT_MCU_SAMG - -# suppress following warnings from mcu driver -CFLAGS += -Wno-error=undef - -ASF_DIR = hw/mcu/microchip/samg55 - -# All source paths should be relative to the top level. -LD_FILE = hw/bsp/$(BOARD)/samg55j19_flash.ld - -SRC_C += \ - src/portable/microchip/samg/dcd_samg.c \ - $(ASF_DIR)/samg55/gcc/gcc/startup_samg55.c \ - $(ASF_DIR)/samg55/gcc/system_samg55.c \ - $(ASF_DIR)/hpl/core/hpl_init.c \ - $(ASF_DIR)/hpl/usart/hpl_usart.c \ - $(ASF_DIR)/hpl/pmc/hpl_pmc.c \ - $(ASF_DIR)/hal/src/hal_atomic.c - -INC += \ - $(TOP)/hw/bsp/$(BOARD) \ - $(TOP)/$(ASF_DIR) \ - $(TOP)/$(ASF_DIR)/config \ - $(TOP)/$(ASF_DIR)/samg55/include \ - $(TOP)/$(ASF_DIR)/hal/include \ - $(TOP)/$(ASF_DIR)/hal/utils/include \ - $(TOP)/$(ASF_DIR)/hpl/core \ - $(TOP)/$(ASF_DIR)/hpl/pio \ - $(TOP)/$(ASF_DIR)/hpl/pmc \ - $(TOP)/$(ASF_DIR)/hri \ - $(TOP)/$(ASF_DIR)/CMSIS/Core/Include - -# For freeRTOS port source -FREERTOS_PORT = ARM_CM4F - -# For flash-jlink target -JLINK_DEVICE = ATSAMG55J19 - -# flash using edbg from https://github.com/ataradov/edbg -flash: $(BUILD)/$(PROJECT).bin - edbg --verbose -t samg55 -pv -f $< diff --git a/tinyusb/hw/bsp/samg55xplained/hpl_usart_config.h b/tinyusb/hw/bsp/samg55xplained/hpl_usart_config.h deleted file mode 100755 index 4f2837d2..00000000 --- a/tinyusb/hw/bsp/samg55xplained/hpl_usart_config.h +++ /dev/null @@ -1,215 +0,0 @@ -/* Auto-generated config file hpl_usart_config.h */ -#ifndef HPL_USART_CONFIG_H -#define HPL_USART_CONFIG_H - -// <<< Use Configuration Wizard in Context Menu >>> - -#include <peripheral_clk_config.h> - -#ifndef CONF_USART_7_ENABLE -#define CONF_USART_7_ENABLE 1 -#endif - -// <h> Basic Configuration - -// <o> Frame parity -// <0x0=>Even parity -// <0x1=>Odd parity -// <0x2=>Parity forced to 0 -// <0x3=>Parity forced to 1 -// <0x4=>No parity -// <i> Parity bit mode for USART frame -// <id> usart_parity -#ifndef CONF_USART_7_PARITY -#define CONF_USART_7_PARITY 0x4 -#endif - -// <o> Character Size -// <0x0=>5 bits -// <0x1=>6 bits -// <0x2=>7 bits -// <0x3=>8 bits -// <i> Data character size in USART frame -// <id> usart_character_size -#ifndef CONF_USART_7_CHSIZE -#define CONF_USART_7_CHSIZE 0x3 -#endif - -// <o> Stop Bit -// <0=>1 stop bit -// <1=>1.5 stop bits -// <2=>2 stop bits -// <i> Number of stop bits in USART frame -// <id> usart_stop_bit -#ifndef CONF_USART_7_SBMODE -#define CONF_USART_7_SBMODE 0 -#endif - -// <o> Clock Output Select -// <0=>The USART does not drive the SCK pin -// <1=>The USART drives the SCK pin if USCLKS does not select the external clock SCK -// <i> Clock Output Select in USART sck, if in usrt master mode, please drive SCK. -// <id> usart_clock_output_select -#ifndef CONF_USART_7_CLKO -#define CONF_USART_7_CLKO 0 -#endif - -// <o> Baud rate <1-3000000> -// <i> USART baud rate setting -// <id> usart_baud_rate -#ifndef CONF_USART_7_BAUD -#define CONF_USART_7_BAUD 9600 -#endif - -// </h> - -// <e> Advanced configuration -// <id> usart_advanced -#ifndef CONF_USART_7_ADVANCED_CONFIG -#define CONF_USART_7_ADVANCED_CONFIG 0 -#endif - -// <o> Channel Mode -// <0=>Normal Mode -// <1=>Automatic Echo -// <2=>Local Loopback -// <3=>Remote Loopback -// <i> Channel mode in USART frame -// <id> usart_channel_mode -#ifndef CONF_USART_7_CHMODE -#define CONF_USART_7_CHMODE 0 -#endif - -// <q> 9 bits character enable -// <i> Enable 9 bits character, this has high priority than 5/6/7/8 bits. -// <id> usart_9bits_enable -#ifndef CONF_USART_7_MODE9 -#define CONF_USART_7_MODE9 0 -#endif - -// <o> Variable Sync -// <0=>User defined configuration -// <1=>sync field is updated when a character is written into US_THR -// <i> Variable Synchronization of Command/Data Sync Start Frarm Delimiter -// <id> variable_sync -#ifndef CONF_USART_7_VAR_SYNC -#define CONF_USART_7_VAR_SYNC 0 -#endif - -// <o> Oversampling Mode -// <0=>16 Oversampling -// <1=>8 Oversampling -// <i> Oversampling Mode in UART mode -// <id> usart__oversampling_mode -#ifndef CONF_USART_7_OVER -#define CONF_USART_7_OVER 0 -#endif - -// <o> Inhibit Non Ack -// <0=>The NACK is generated -// <1=>The NACK is not generated -// <i> Inhibit Non Acknowledge -// <id> usart__inack -#ifndef CONF_USART_7_INACK -#define CONF_USART_7_INACK 1 -#endif - -// <o> Disable Successive NACK -// <0=>NACK is sent on the ISO line as soon as a parity error occurs -// <1=>Many parity errors generate a NACK on the ISO line -// <i> Disable Successive NACK -// <id> usart_dsnack -#ifndef CONF_USART_7_DSNACK -#define CONF_USART_7_DSNACK 0 -#endif - -// <o> Inverted Data -// <0=>Data isn't inverted, nomal mode -// <1=>Data is inverted -// <i> Inverted Data -// <id> usart_invdata -#ifndef CONF_USART_7_INVDATA -#define CONF_USART_7_INVDATA 0 -#endif - -// <o> Maximum Number of Automatic Iteration <0-7> -// <i> Defines the maximum number of iterations in mode ISO7816, protocol T = 0. -// <id> usart_max_iteration -#ifndef CONF_USART_7_MAX_ITERATION -#define CONF_USART_7_MAX_ITERATION 0 -#endif - -// <q> Receive Line Filter enable -// <i> whether the USART filters the receive line using a three-sample filter -// <id> usart_receive_filter_enable -#ifndef CONF_USART_7_FILTER -#define CONF_USART_7_FILTER 0 -#endif - -// <q> Manchester Encoder/Decoder Enable -// <i> whether the USART Manchester Encoder/Decoder -// <id> usart_manchester_filter_enable -#ifndef CONF_USART_7_MAN -#define CONF_USART_7_MAN 0 -#endif - -// <o> Manchester Synchronization Mode -// <0=>The Manchester start bit is a 0 to 1 transition -// <1=>The Manchester start bit is a 1 to 0 transition -// <i> Manchester Synchronization Mode -// <id> usart_manchester_synchronization_mode -#ifndef CONF_USART_7_MODSYNC -#define CONF_USART_7_MODSYNC 0 -#endif - -// <o> Start Frame Delimiter Selector -// <0=>Start frame delimiter is COMMAND or DATA SYNC -// <1=>Start frame delimiter is one bit -// <i> Start Frame Delimiter Selector -// <id> usart_start_frame_delimiter -#ifndef CONF_USART_7_ONEBIT -#define CONF_USART_7_ONEBIT 0 -#endif - -// <o> Fractional Part <0-7> -// <i> Fractional part of the baud rate if baud rate generator is in fractional mode -// <id> usart_arch_fractional -#ifndef CONF_USART_7_FRACTIONAL -#define CONF_USART_7_FRACTIONAL 0x0 -#endif - -// <o> Data Order -// <0=>LSB is transmitted first -// <1=>MSB is transmitted first -// <i> Data order of the data bits in the frame -// <id> usart_arch_msbf -#ifndef CONF_USART_7_MSBF -#define CONF_USART_7_MSBF 0 -#endif - -// </e> - -#define CONF_USART_7_MODE 0x0 - -// Calculate BAUD register value in UART mode -#if CONF_FLEXCOM7_CK_SRC < 3 -#ifndef CONF_USART_7_BAUD_CD -#define CONF_USART_7_BAUD_CD ((CONF_FLEXCOM7_FREQUENCY) / CONF_USART_7_BAUD / 8 / (2 - CONF_USART_7_OVER)) -#endif -#ifndef CONF_USART_7_BAUD_FP -#define CONF_USART_7_BAUD_FP \ - ((CONF_FLEXCOM7_FREQUENCY) / CONF_USART_7_BAUD / (2 - CONF_USART_7_OVER) - 8 * CONF_USART_7_BAUD_CD) -#endif -#elif CONF_FLEXCOM7_CK_SRC == 3 -// No division is active. The value written in US_BRGR has no effect. -#ifndef CONF_USART_7_BAUD_CD -#define CONF_USART_7_BAUD_CD 1 -#endif -#ifndef CONF_USART_7_BAUD_FP -#define CONF_USART_7_BAUD_FP 1 -#endif -#endif - -// <<< end of configuration section >>> - -#endif // HPL_USART_CONFIG_H diff --git a/tinyusb/hw/bsp/samg55xplained/peripheral_clk_config.h b/tinyusb/hw/bsp/samg55xplained/peripheral_clk_config.h deleted file mode 100755 index 6d390f38..00000000 --- a/tinyusb/hw/bsp/samg55xplained/peripheral_clk_config.h +++ /dev/null @@ -1,85 +0,0 @@ -/* Auto-generated config file peripheral_clk_config.h */ -#ifndef PERIPHERAL_CLK_CONFIG_H -#define PERIPHERAL_CLK_CONFIG_H - -// <<< Use Configuration Wizard in Context Menu >>> - -/** - * \def CONF_HCLK_FREQUENCY - * \brief HCLK's Clock frequency - */ -#ifndef CONF_HCLK_FREQUENCY -#define CONF_HCLK_FREQUENCY 8000000 -#endif - -/** - * \def CONF_FCLK_FREQUENCY - * \brief FCLK's Clock frequency - */ -#ifndef CONF_FCLK_FREQUENCY -#define CONF_FCLK_FREQUENCY 8000000 -#endif - -/** - * \def CONF_CPU_FREQUENCY - * \brief CPU's Clock frequency - */ -#ifndef CONF_CPU_FREQUENCY -#define CONF_CPU_FREQUENCY 8000000 -#endif - -/** - * \def CONF_SLCK_FREQUENCY - * \brief Slow Clock frequency - */ -#define CONF_SLCK_FREQUENCY 32768 - -/** - * \def CONF_MCK_FREQUENCY - * \brief Master Clock frequency - */ -#define CONF_MCK_FREQUENCY 8000000 - -// <o> USB Clock Source -// <0=> USB Clock Controller (USB_48M) -// <id> usb_clock_source -// <i> Select the clock source for USB. -#ifndef CONF_UDP_SRC -#define CONF_UDP_SRC 0 -#endif - -/** - * \def CONF_UDP_FREQUENCY - * \brief UDP's Clock frequency - */ -#ifndef CONF_UDP_FREQUENCY -#define CONF_UDP_FREQUENCY 48005120 -#endif - -// <h> FLEXCOM Clock Settings -// <o> FLEXCOM Clock source -// <0=> Master Clock (MCK) -// <1=> MCK / 8 -// <2=> Programmable Clock Controller 6 (PMC_PCK6) -// <2=> Programmable Clock Controller 7 (PMC_PCK7) -// <3=> External Clock -// <i> This defines the clock source for the FLEXCOM, PCK6 is used for FLEXCOM0/1/2/3 and PCK7 is used for FLEXCOM4/5/6/7 -// <id> flexcom_clock_source -#ifndef CONF_FLEXCOM7_CK_SRC -#define CONF_FLEXCOM7_CK_SRC 0 -#endif - -// <o> FLEXCOM External Clock Input on SCK <1-4294967295> -// <i> Inputs the external clock frequency on SCK -// <id> flexcom_clock_freq -#ifndef CONF_FLEXCOM7_SCK_FREQ -#define CONF_FLEXCOM7_SCK_FREQ 10000000 -#endif - -#ifndef CONF_FLEXCOM7_FREQUENCY -#define CONF_FLEXCOM7_FREQUENCY 8000000 -#endif - -// <<< end of configuration section >>> - -#endif // PERIPHERAL_CLK_CONFIG_H diff --git a/tinyusb/hw/bsp/samg55xplained/samg55j19_flash.ld b/tinyusb/hw/bsp/samg55xplained/samg55j19_flash.ld deleted file mode 100755 index 21c0b5bc..00000000 --- a/tinyusb/hw/bsp/samg55xplained/samg55j19_flash.ld +++ /dev/null @@ -1,158 +0,0 @@ -/** - * \file - * - * \brief GCC linker script (flash) for ATSAMG55J19 - * - * Copyright (c) 2017 Atmel Corporation, a wholly owned subsidiary of Microchip Technology Inc. - * - * \license_start - * - * \page License - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * \license_stop - * - */ - -/*------------------------------------------------------------------------------ - * Linker script for running in internal FLASH on the ATSAMG55J19 - *----------------------------------------------------------------------------*/ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) - -/* Memory Spaces Definitions */ -MEMORY -{ - rom (rx) : ORIGIN = 0x00400000, LENGTH = 0x00080000 /* rom, 524288K */ - ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00028000 /* ram, 163840K */ -} - -/* The stack size used by the application. NOTE: you need to adjust according to your application. */ -STACK_SIZE = DEFINED(STACK_SIZE) ? STACK_SIZE : DEFINED(__stack_size__) ? __stack_size__ : 0x0400; - -/* The heapsize used by the application. NOTE: you need to adjust according to your application. */ -HEAP_SIZE = DEFINED(HEAP_SIZE) ? HEAP_SIZE : DEFINED(__heap_size__) ? __heap_size__ : 0x0200; - -/* Section Definitions */ -SECTIONS -{ - .text : - { - . = ALIGN(4); - _sfixed = .; - KEEP(*(.vectors .vectors.*)) - *(.text .text.* .gnu.linkonce.t.*) - *(.glue_7t) *(.glue_7) - *(.rodata .rodata* .gnu.linkonce.r.*) - *(.ARM.extab* .gnu.linkonce.armextab.*) - - /* Support C constructors, and C destructors in both user code - and the C library. This also provides support for C++ code. */ - . = ALIGN(4); - KEEP(*(.init)) - . = ALIGN(4); - __preinit_array_start = .; - KEEP (*(.preinit_array)) - __preinit_array_end = .; - - . = ALIGN(4); - __init_array_start = .; - KEEP (*(SORT(.init_array.*))) - KEEP (*(.init_array)) - __init_array_end = .; - - . = ALIGN(0x4); - KEEP (*crtbegin.o(.ctors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*crtend.o(.ctors)) - - . = ALIGN(4); - KEEP(*(.fini)) - - . = ALIGN(4); - __fini_array_start = .; - KEEP (*(.fini_array)) - KEEP (*(SORT(.fini_array.*))) - __fini_array_end = .; - - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*crtend.o(.dtors)) - - . = ALIGN(4); - _efixed = .; /* End of text section */ - } > rom - - /* .ARM.exidx is sorted, so has to go in its own output section. */ - PROVIDE_HIDDEN (__exidx_start = .); - .ARM.exidx : - { - *(.ARM.exidx* .gnu.linkonce.armexidx.*) - } > rom - PROVIDE_HIDDEN (__exidx_end = .); - - . = ALIGN(4); - _etext = .; - - .relocate : AT (_etext) - { - . = ALIGN(4); - _srelocate = .; - *(.ramfunc .ramfunc.*); - *(.data .data.*); - . = ALIGN(4); - _erelocate = .; - } > ram - - /* .bss section which is used for uninitialized data */ - .bss (NOLOAD) : - { - . = ALIGN(4); - _sbss = . ; - _szero = .; - *(.bss .bss.*) - *(COMMON) - . = ALIGN(4); - _ebss = . ; - _ezero = .; - end = .; - } > ram - - /* heap section */ - .heap (NOLOAD): - { - . = ALIGN(8); - _sheap = .; - . = . + HEAP_SIZE; - . = ALIGN(8); - _eheap = .; - } > ram - - /* stack section */ - .stack (NOLOAD): - { - . = ALIGN(8); - _sstack = .; - . = . + STACK_SIZE; - . = ALIGN(8); - _estack = .; - } > ram - - . = ALIGN(4); - _end = . ; - _ram_end_ = ORIGIN(ram) + LENGTH(ram) - 1 ; -} diff --git a/tinyusb/hw/bsp/samg55xplained/samg55xplained.c b/tinyusb/hw/bsp/samg55xplained/samg55xplained.c deleted file mode 100755 index ed106b06..00000000 --- a/tinyusb/hw/bsp/samg55xplained/samg55xplained.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019, hathach (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. - * - */ - -#include "sam.h" -#include "bsp/board.h" - -#include "peripheral_clk_config.h" -#include "hal/include/hal_init.h" -#include "hal/include/hpl_usart_sync.h" -#include "hpl/pmc/hpl_pmc.h" -#include "hal/include/hal_gpio.h" - - -//--------------------------------------------------------------------+ -// MACRO TYPEDEF CONSTANT ENUM DECLARATION -//--------------------------------------------------------------------+ - -#define LED_PIN GPIO(GPIO_PORTA, 6) - -#define BUTTON_PIN GPIO(GPIO_PORTA, 2) -#define BUTTON_STATE_ACTIVE 0 - -#define UART_TX_PIN GPIO(GPIO_PORTA, 28) -#define UART_RX_PIN GPIO(GPIO_PORTA, 27) - -struct _usart_sync_device edbg_com; - -//------------- IMPLEMENTATION -------------// -void board_init(void) -{ - init_mcu(); - - _pmc_enable_periph_clock(ID_PIOA); - - /* Disable Watchdog */ - hri_wdt_set_MR_WDDIS_bit(WDT); - - // LED - gpio_set_pin_level(LED_PIN, false); - gpio_set_pin_direction(LED_PIN, GPIO_DIRECTION_OUT); - gpio_set_pin_function(LED_PIN, GPIO_PIN_FUNCTION_OFF); - - // Button - gpio_set_pin_direction(BUTTON_PIN, GPIO_DIRECTION_IN); - gpio_set_pin_pull_mode(BUTTON_PIN, GPIO_PULL_UP); - gpio_set_pin_function(BUTTON_PIN, GPIO_PIN_FUNCTION_OFF); - - // Uart via EDBG Com - _pmc_enable_periph_clock(ID_FLEXCOM7); - gpio_set_pin_function(UART_RX_PIN, MUX_PA27B_FLEXCOM7_RXD); - gpio_set_pin_function(UART_TX_PIN, MUX_PA28B_FLEXCOM7_TXD); - - _usart_sync_init(&edbg_com, FLEXCOM7); - _usart_sync_set_baud_rate(&edbg_com, CFG_BOARD_UART_BAUDRATE); - _usart_sync_set_mode(&edbg_com, USART_MODE_ASYNCHRONOUS); - _usart_sync_enable(&edbg_com); - -#if CFG_TUSB_OS == OPT_OS_NONE - // 1ms tick timer (samd SystemCoreClock may not correct) - SysTick_Config(CONF_CPU_FREQUENCY / 1000); -#endif - - // USB Pin, Clock init - - /* Clear SYSIO 10 & 11 for USB DM & DP */ - hri_matrix_clear_CCFG_SYSIO_reg(MATRIX, CCFG_SYSIO_SYSIO10 | CCFG_SYSIO_SYSIO11); - - // Enable clock - _pmc_enable_periph_clock(ID_UDP); - - /* USB Device mode & Transceiver active */ - hri_matrix_write_CCFG_USBMR_reg(MATRIX, CCFG_USBMR_USBMODE); -} - -//--------------------------------------------------------------------+ -// USB Interrupt Handler -//--------------------------------------------------------------------+ -void UDP_Handler(void) -{ - #if CFG_TUSB_RHPORT0_MODE & OPT_MODE_DEVICE - tud_int_handler(0); - #endif -} - -//--------------------------------------------------------------------+ -// Board porting API -//--------------------------------------------------------------------+ - -void board_led_write(bool state) -{ - gpio_set_pin_level(LED_PIN, state); -} - -uint32_t board_button_read(void) -{ - return BUTTON_STATE_ACTIVE == 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) -{ - uint8_t const * buf8 = (uint8_t const *) buf; - for(int i=0; i<len; i++) - { - while ( !_usart_sync_is_ready_to_send(&edbg_com) ) {} - _usart_sync_write_byte(&edbg_com, buf8[i]); - } - return len; -} - -#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 - -// Required by __libc_init_array in startup code if we are compiling using -// -nostdlib/-nostartfiles. -void _init(void) -{ - -} |