- add windows workaround

- add mouse acceleration (configurable in user_config.h)
- add keyboard shortcuts for output configuration
- after several reports, bundling pico-sdk and tinyusb to simplify building
- bugfixes
This commit is contained in:
Hrvoje Cavrak
2024-03-24 19:02:37 +01:00
parent 3500497d96
commit 09935f5f87
519 changed files with 149487 additions and 51 deletions

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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.
*/
/** \ingroup group_board
* \defgroup group_ansi_esc ANSI Escape Code
* @{ */
#ifndef _TUSB_ANSI_ESC_CODE_H_
#define _TUSB_ANSI_ESC_CODE_H_
#ifdef __cplusplus
extern "C" {
#endif
#define CSI_CODE(seq) "\33[" seq
#define CSI_SGR(x) CSI_CODE(#x) "m"
//------------- Cursor movement -------------//
/** \defgroup group_ansi_cursor Cursor Movement
* @{ */
#define ANSI_CURSOR_UP(n) CSI_CODE(#n "A") ///< Move cursor up
#define ANSI_CURSOR_DOWN(n) CSI_CODE(#n "B") ///< Move cursor down
#define ANSI_CURSOR_FORWARD(n) CSI_CODE(#n "C") ///< Move cursor forward
#define ANSI_CURSOR_BACKWARD(n) CSI_CODE(#n "D") ///< Move cursor backward
#define ANSI_CURSOR_LINE_DOWN(n) CSI_CODE(#n "E") ///< Move cursor to the beginning of the line (n) down
#define ANSI_CURSOR_LINE_UP(n) CSI_CODE(#n "F") ///< Move cursor to the beginning of the line (n) up
#define ANSI_CURSOR_POSITION(n, m) CSI_CODE(#n ";" #m "H") ///< Move cursor to position (n, m)
/** @} */
//------------- Screen -------------//
/** \defgroup group_ansi_screen Screen Control
* @{ */
#define ANSI_ERASE_SCREEN(n) CSI_CODE(#n "J") ///< Erase the screen
#define ANSI_ERASE_LINE(n) CSI_CODE(#n "K") ///< Erase the line (n)
#define ANSI_SCROLL_UP(n) CSI_CODE(#n "S") ///< Scroll the whole page up (n) lines
#define ANSI_SCROLL_DOWN(n) CSI_CODE(#n "T") ///< Scroll the whole page down (n) lines
/** @} */
//------------- Text Color -------------//
/** \defgroup group_ansi_text Text Color
* @{ */
#define ANSI_TEXT_BLACK CSI_SGR(30)
#define ANSI_TEXT_RED CSI_SGR(31)
#define ANSI_TEXT_GREEN CSI_SGR(32)
#define ANSI_TEXT_YELLOW CSI_SGR(33)
#define ANSI_TEXT_BLUE CSI_SGR(34)
#define ANSI_TEXT_MAGENTA CSI_SGR(35)
#define ANSI_TEXT_CYAN CSI_SGR(36)
#define ANSI_TEXT_WHITE CSI_SGR(37)
#define ANSI_TEXT_DEFAULT CSI_SGR(39)
/** @} */
//------------- Background Color -------------//
/** \defgroup group_ansi_background Background Color
* @{ */
#define ANSI_BG_BLACK CSI_SGR(40)
#define ANSI_BG_RED CSI_SGR(41)
#define ANSI_BG_GREEN CSI_SGR(42)
#define ANSI_BG_YELLOW CSI_SGR(43)
#define ANSI_BG_BLUE CSI_SGR(44)
#define ANSI_BG_MAGENTA CSI_SGR(45)
#define ANSI_BG_CYAN CSI_SGR(46)
#define ANSI_BG_WHITE CSI_SGR(47)
#define ANSI_BG_DEFAULT CSI_SGR(49)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_ANSI_ESC_CODE_H_ */
/** @} */

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/*
* The MIT License (MIT)
*
* Copyright (c) 2018, 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 "board_api.h"
//--------------------------------------------------------------------+
// newlib read()/write() retarget
//--------------------------------------------------------------------+
#ifdef __ICCARM__
#define sys_write __write
#define sys_read __read
#elif defined(__MSP430__) || defined(__RX__)
#define sys_write write
#define sys_read read
#else
#define sys_write _write
#define sys_read _read
#endif
#if defined(LOGGER_RTT)
// Logging with RTT
// If using SES IDE, use the Syscalls/SEGGER_RTT_Syscalls_SES.c instead
#if !(defined __SES_ARM) && !(defined __SES_RISCV) && !(defined __CROSSWORKS_ARM)
#include "SEGGER_RTT.h"
TU_ATTR_USED int sys_write(int fhdl, const char *buf, size_t count) {
(void) fhdl;
SEGGER_RTT_Write(0, (const char *) buf, (int) count);
return (int) count;
}
TU_ATTR_USED int sys_read(int fhdl, char *buf, size_t count) {
(void) fhdl;
int rd = (int) SEGGER_RTT_Read(0, buf, count);
return (rd > 0) ? rd : -1;
}
#endif
#elif defined(LOGGER_SWO)
// Logging with SWO for ARM Cortex
#include "board_mcu.h"
TU_ATTR_USED int sys_write (int fhdl, const char *buf, size_t count) {
(void) fhdl;
uint8_t const* buf8 = (uint8_t const*) buf;
for(size_t i=0; i<count; i++) {
ITM_SendChar(buf8[i]);
}
return (int) count;
}
TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count) {
(void) fhdl;
(void) buf;
(void) count;
return 0;
}
#else
// Default logging with on-board UART
TU_ATTR_USED int sys_write (int fhdl, const char *buf, size_t count) {
(void) fhdl;
return board_uart_write(buf, (int) count);
}
TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count) {
(void) fhdl;
int rd = board_uart_read((uint8_t*) buf, (int) count);
return (rd > 0) ? rd : -1;
}
#endif
//TU_ATTR_USED int _close(int fhdl) {
// (void) fhdl;
// return 0;
//}
//TU_ATTR_USED int _fstat(int file, struct stat *st) {
// memset(st, 0, sizeof(*st));
// st->st_mode = S_IFCHR;
//}
int board_getchar(void) {
char c;
return (sys_read(0, &c, 1) > 0) ? (int) c : (-1);
}

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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.
*/
#ifndef _BOARD_API_H_
#define _BOARD_API_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
#include "tusb.h"
// Define the default baudrate
#ifndef CFG_BOARD_UART_BAUDRATE
#define CFG_BOARD_UART_BAUDRATE 115200 ///< Default baud rate
#endif
//--------------------------------------------------------------------+
// Board Porting API
// For simplicity, only one LED and one Button are used
//--------------------------------------------------------------------+
// Initialize on-board peripherals : led, button, uart and USB
void board_init(void);
// Init board after tinyusb is initialized
void board_init_after_tusb(void) TU_ATTR_WEAK;
// Turn LED on or off
void board_led_write(bool state);
// Control led pattern using phase duration in ms.
// For each phase, LED is toggle then repeated, board_led_task() is required to be called
//void board_led_pattern(uint32_t const phase_ms[], uint8_t count);
// Get the current state of button
// a '1' means active (pressed), a '0' means inactive.
uint32_t board_button_read(void);
// Get board unique ID for USB serial number. Return number of bytes. Note max_len is typically 16
TU_ATTR_WEAK size_t board_get_unique_id(uint8_t id[], size_t max_len);
// Get characters from UART. Return number of read bytes
int board_uart_read(uint8_t *buf, int len);
// Send characters to UART. Return number of sent bytes
int board_uart_write(void const *buf, int len);
#if CFG_TUSB_OS == OPT_OS_NONE
// Get current milliseconds, must be implemented when no RTOS is used
uint32_t board_millis(void);
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
static inline uint32_t board_millis(void) {
return ( ( ((uint64_t) xTaskGetTickCount()) * 1000) / configTICK_RATE_HZ );
}
#elif CFG_TUSB_OS == OPT_OS_MYNEWT
static inline uint32_t board_millis(void) {
return os_time_ticks_to_ms32( os_time_get() );
}
#elif CFG_TUSB_OS == OPT_OS_PICO
#include "pico/time.h"
static inline uint32_t board_millis(void) {
return to_ms_since_boot(get_absolute_time());
}
#elif CFG_TUSB_OS == OPT_OS_RTTHREAD
static inline uint32_t board_millis(void) {
return (((uint64_t)rt_tick_get()) * 1000 / RT_TICK_PER_SECOND);
}
#elif CFG_TUSB_OS == OPT_OS_CUSTOM
// Implement your own board_millis() in any of .c file
#else
#error "board_millis() is not implemented for this OS"
#endif
//--------------------------------------------------------------------+
// Helper functions
//--------------------------------------------------------------------+
static inline void board_led_on(void) {
board_led_write(true);
}
static inline void board_led_off(void) {
board_led_write(false);
}
// Get USB Serial number string from unique ID if available. Return number of character.
// Input is string descriptor from index 1 (index 0 is type + len)
static inline size_t board_usb_get_serial(uint16_t desc_str1[], size_t max_chars) {
uint8_t uid[16] TU_ATTR_ALIGNED(4);
size_t uid_len;
if ( board_get_unique_id ) {
uid_len = board_get_unique_id(uid, sizeof(uid));
}else {
// fixed serial string is 01234567889ABCDEF
uint32_t* uid32 = (uint32_t*) (uintptr_t) uid;
uid32[0] = 0x67452301;
uid32[1] = 0xEFCDAB89;
uid_len = 8;
}
if ( uid_len > max_chars / 2 ) uid_len = max_chars / 2;
for ( size_t i = 0; i < uid_len; i++ ) {
for ( size_t j = 0; j < 2; j++ ) {
const char nibble_to_hex[16] = {
'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
};
uint8_t const nibble = (uid[i] >> (j * 4)) & 0xf;
desc_str1[i * 2 + (1 - j)] = nibble_to_hex[nibble]; // UTF-16-LE
}
}
return 2 * uid_len;
}
// TODO remove
static inline void board_delay(uint32_t ms) {
uint32_t start_ms = board_millis();
while ( board_millis() - start_ms < ms ) {
// take chance to run usb background
#if CFG_TUD_ENABLED
tud_task();
#endif
#if CFG_TUH_ENABLED
tuh_task();
#endif
}
}
// stdio getchar() is blocking, this is non-blocking version
int board_getchar(void);
#ifdef __cplusplus
}
#endif
#endif

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/*
* 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_MCU_H_
#define BOARD_MCU_H_
#include "tusb_option.h"
//--------------------------------------------------------------------+
// Low Level MCU header include. Example should be
// platform independent and mostly doesn't need to include this file.
// However there are still certain situation where this file is needed:
// - FreeRTOSConfig.h to set up correct clock and NVIC interrupts for ARM Cortex
// - SWO logging for Cortex M with ITM_SendChar() / ITM_ReceiveChar()
//--------------------------------------------------------------------+
// Include order follows OPT_MCU_ number
#if TU_CHECK_MCU(OPT_MCU_LPC11UXX, OPT_MCU_LPC13XX, OPT_MCU_LPC15XX) || \
TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC18XX) || \
TU_CHECK_MCU(OPT_MCU_LPC40XX, OPT_MCU_LPC43XX)
#include "chip.h"
#elif TU_CHECK_MCU(OPT_MCU_LPC51UXX, OPT_MCU_LPC54XXX, OPT_MCU_LPC55XX, OPT_MCU_MCXN9)
#include "fsl_device_registers.h"
#elif TU_CHECK_MCU(OPT_MCU_KINETIS_KL, OPT_MCU_KINETIS_K32L)
#include "fsl_device_registers.h"
#elif CFG_TUSB_MCU == OPT_MCU_NRF5X
#include "nrf.h"
#elif CFG_TUSB_MCU == OPT_MCU_SAMD11 || CFG_TUSB_MCU == OPT_MCU_SAMD21 || \
CFG_TUSB_MCU == OPT_MCU_SAMD51 || CFG_TUSB_MCU == OPT_MCU_SAME5X || \
CFG_TUSB_MCU == OPT_MCU_SAML22 || CFG_TUSB_MCU == OPT_MCU_SAML21
#include "sam.h"
#elif CFG_TUSB_MCU == OPT_MCU_SAMG
#undef LITTLE_ENDIAN // hack to suppress "LITTLE_ENDIAN" redefined
#include "sam.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32F0
#include "stm32f0xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
#include "stm32f1xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32F2
#include "stm32f2xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
#include "stm32f3xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32F4
#include "stm32f4xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32F7
#include "stm32f7xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
#include "stm32g4xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32H5
#include "stm32h5xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32H7
#include "stm32h7xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
#include "stm32l0xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
#include "stm32l1xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
#include "stm32l4xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
#include "stm32wbxx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32U5
#include "stm32u5xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_STM32G0
#include "stm32g0xx.h"
#elif CFG_TUSB_MCU == OPT_MCU_CXD56
// no header needed
#elif CFG_TUSB_MCU == OPT_MCU_MSP430x5xx
#include "msp430.h"
#elif CFG_TUSB_MCU == OPT_MCU_MSP432E4
#include "msp.h"
#elif CFG_TUSB_MCU == OPT_MCU_VALENTYUSB_EPTRI
// no header needed
#elif CFG_TUSB_MCU == OPT_MCU_MIMXRT1XXX
#include "fsl_device_registers.h"
#elif CFG_TUSB_MCU == OPT_MCU_NUC120
#include "NUC100Series.h"
#elif CFG_TUSB_MCU == OPT_MCU_NUC121 || CFG_TUSB_MCU == OPT_MCU_NUC126
#include "NuMicro.h"
#elif CFG_TUSB_MCU == OPT_MCU_NUC505
#include "NUC505Series.h"
#elif CFG_TUSB_MCU == OPT_MCU_ESP32S2
// no header needed
#elif CFG_TUSB_MCU == OPT_MCU_ESP32S3
// no header needed
#elif CFG_TUSB_MCU == OPT_MCU_DA1469X
#include "DA1469xAB.h"
#elif CFG_TUSB_MCU == OPT_MCU_RP2040
#include "pico.h"
#elif CFG_TUSB_MCU == OPT_MCU_EFM32GG
#include "em_device.h"
#elif CFG_TUSB_MCU == OPT_MCU_RX63X || CFG_TUSB_MCU == OPT_MCU_RX65X
// no header needed
#elif CFG_TUSB_MCU == OPT_MCU_RAXXX
#include "bsp_api.h"
#elif CFG_TUSB_MCU == OPT_MCU_GD32VF103
#include "gd32vf103.h"
#elif CFG_TUSB_MCU == OPT_MCU_MM32F327X
#include "mm32_device.h"
#elif CFG_TUSB_MCU == OPT_MCU_XMC4000
#include "xmc_device.h"
#elif CFG_TUSB_MCU == OPT_MCU_TM4C123
#include "TM4C123.h"
#elif CFG_TUSB_MCU == OPT_MCU_CH32F20X
#include "ch32f20x.h"
#elif TU_CHECK_MCU(OPT_MCU_BCM2711, OPT_MCU_BCM2835, OPT_MCU_BCM2837)
// no header needed
#else
#error "Missing MCU header"
#endif
#endif /* BOARD_MCU_H_ */

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include_guard(GLOBAL)
include(CMakePrintHelpers)
# TOP is path to root directory
set(TOP "${CMAKE_CURRENT_LIST_DIR}/../..")
get_filename_component(TOP ${TOP} ABSOLUTE)
# Default to gcc
if (NOT DEFINED TOOLCHAIN)
set(TOOLCHAIN gcc)
endif ()
# FAMILY not defined, try to detect it from BOARD
if (NOT DEFINED FAMILY)
if (NOT DEFINED BOARD)
message(FATAL_ERROR "You must set a FAMILY variable for the build (e.g. rp2040, espressif).
You can do this via -DFAMILY=xxx on the cmake command line")
endif ()
# Find path contains BOARD
file(GLOB BOARD_PATH LIST_DIRECTORIES true
RELATIVE ${TOP}/hw/bsp
${TOP}/hw/bsp/*/boards/${BOARD}
)
if (NOT BOARD_PATH)
message(FATAL_ERROR "Could not detect FAMILY from BOARD=${BOARD}")
endif ()
# replace / with ; so that we can get the first element as FAMILY
string(REPLACE "/" ";" BOARD_PATH ${BOARD_PATH})
list(GET BOARD_PATH 0 FAMILY)
endif ()
if (NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
message(FATAL_ERROR "Family '${FAMILY}' is not known/supported")
endif()
if (NOT FAMILY STREQUAL rp2040)
# enable LTO if supported skip rp2040
include(CheckIPOSupported)
check_ipo_supported(RESULT IPO_SUPPORTED)
cmake_print_variables(IPO_SUPPORTED)
if (IPO_SUPPORTED)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
endif()
set(WARNING_FLAGS_GNU
-Wall
-Wextra
-Werror
-Wfatal-errors
-Wdouble-promotion
-Wstrict-prototypes
-Wstrict-overflow
-Werror-implicit-function-declaration
-Wfloat-equal
-Wundef
-Wshadow
-Wwrite-strings
-Wsign-compare
-Wmissing-format-attribute
-Wunreachable-code
-Wcast-align
-Wcast-function-type
-Wcast-qual
-Wnull-dereference
-Wuninitialized
-Wunused
-Wreturn-type
-Wredundant-decls
)
set(WARNING_FLAGS_IAR "")
# Filter example based on only.txt and skip.txt
function(family_filter RESULT DIR)
get_filename_component(DIR ${DIR} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
if (EXISTS "${DIR}/only.txt")
file(READ "${DIR}/only.txt" ONLYS)
# Replace newlines with semicolon so that it is treated as a list by CMake
string(REPLACE "\n" ";" ONLYS_LINES ${ONLYS})
# For each mcu
foreach(MCU IN LISTS FAMILY_MCUS)
# For each line in only.txt
foreach(_line ${ONLYS_LINES})
# If mcu:xxx exists for this mcu or board:xxx then include
if (${_line} STREQUAL "mcu:${MCU}" OR ${_line} STREQUAL "board:${BOARD}")
set(${RESULT} 1 PARENT_SCOPE)
return()
endif()
endforeach()
endforeach()
# Didn't find it in only file so don't build
set(${RESULT} 0 PARENT_SCOPE)
elseif (EXISTS "${DIR}/skip.txt")
file(READ "${DIR}/skip.txt" SKIPS)
# Replace newlines with semicolon so that it is treated as a list by CMake
string(REPLACE "\n" ";" SKIPS_LINES ${SKIPS})
# For each mcu
foreach(MCU IN LISTS FAMILY_MCUS)
# For each line in only.txt
foreach(_line ${SKIPS_LINES})
# If mcu:xxx exists for this mcu then skip
if (${_line} STREQUAL "mcu:${MCU}")
set(${RESULT} 0 PARENT_SCOPE)
return()
endif()
endforeach()
endforeach()
# Didn't find in skip file so build
set(${RESULT} 1 PARENT_SCOPE)
else()
# Didn't find skip or only file so build
set(${RESULT} 1 PARENT_SCOPE)
endif()
endfunction()
function(family_add_subdirectory DIR)
family_filter(SHOULD_ADD "${DIR}")
if (SHOULD_ADD)
add_subdirectory(${DIR})
endif()
endfunction()
function(family_get_project_name OUTPUT_NAME DIR)
get_filename_component(SHORT_NAME ${DIR} NAME)
set(${OUTPUT_NAME} ${TINYUSB_FAMILY_PROJECT_NAME_PREFIX}${SHORT_NAME} PARENT_SCOPE)
endfunction()
function(family_initialize_project PROJECT DIR)
# set output suffix to .elf (skip espressif and rp2040)
if(NOT FAMILY STREQUAL "espressif" AND NOT FAMILY STREQUAL "rp2040")
set(CMAKE_EXECUTABLE_SUFFIX .elf PARENT_SCOPE)
endif()
family_filter(ALLOWED "${DIR}")
if (NOT ALLOWED)
get_filename_component(SHORT_NAME ${DIR} NAME)
message(FATAL_ERROR "${SHORT_NAME} is not supported on FAMILY=${FAMILY}")
endif()
endfunction()
#-------------------------------------------------------------
# Common Target Configure
# Most families use these settings except rp2040 and espressif
#-------------------------------------------------------------
# Add RTOS to example
function(family_add_rtos TARGET RTOS)
if (RTOS STREQUAL "freertos")
# freertos config
if (NOT TARGET freertos_config)
add_library(freertos_config INTERFACE)
target_include_directories(freertos_config INTERFACE ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/${FAMILY}/FreeRTOSConfig)
# add board definition to freertos_config mostly for SystemCoreClock
target_link_libraries(freertos_config INTERFACE board_${BOARD})
endif()
# freertos kernel
if (NOT TARGET freertos_kernel)
add_subdirectory(${TOP}/lib/FreeRTOS-Kernel ${CMAKE_BINARY_DIR}/lib/freertos_kernel)
endif ()
target_link_libraries(${TARGET} PUBLIC freertos_kernel)
endif ()
endfunction()
# Add common configuration to example
function(family_configure_common TARGET RTOS)
family_add_rtos(${TARGET} ${RTOS})
string(TOUPPER ${BOARD} BOARD_UPPER)
string(REPLACE "-" "_" BOARD_UPPER ${BOARD_UPPER})
target_compile_definitions(${TARGET} PUBLIC
BOARD_${BOARD_UPPER}
)
# run size after build
find_program(SIZE_EXE ${CMAKE_SIZE})
if(NOT ${SIZE_EXE} STREQUAL SIZE_EXE-NOTFOUND)
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ${SIZE_EXE} $<TARGET_FILE:${TARGET}>
)
endif ()
# Add warnings flags
target_compile_options(${TARGET} PUBLIC ${WARNING_FLAGS_${CMAKE_C_COMPILER_ID}})
# Generate linker map file
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
target_link_options(${TARGET} PUBLIC "LINKER:-Map=$<TARGET_FILE:${TARGET}>.map")
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.0)
target_link_options(${TARGET} PUBLIC "LINKER:--no-warn-rwx-segments")
endif ()
endif()
if (CMAKE_C_COMPILER_ID STREQUAL "IAR")
target_link_options(${TARGET} PUBLIC "LINKER:--map=$<TARGET_FILE:${TARGET}>.map")
endif()
# ETM Trace option
if (TRACE_ETM STREQUAL "1")
target_compile_definitions(${TARGET} PUBLIC TRACE_ETM)
endif ()
# LOGGER option
if (DEFINED LOGGER)
target_compile_definitions(${TARGET} PUBLIC LOGGER_${LOGGER})
# Add segger rtt to example
if(LOGGER STREQUAL "RTT" OR LOGGER STREQUAL "rtt")
if (NOT TARGET segger_rtt)
add_library(segger_rtt STATIC ${TOP}/lib/SEGGER_RTT/RTT/SEGGER_RTT.c)
target_include_directories(segger_rtt PUBLIC ${TOP}/lib/SEGGER_RTT/RTT)
#target_compile_definitions(segger_rtt PUBLIC SEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL)
endif()
target_link_libraries(${TARGET} PUBLIC segger_rtt)
endif ()
endif ()
endfunction()
# Add tinyusb to example
function(family_add_tinyusb TARGET OPT_MCU RTOS)
# tinyusb target is built for each example since it depends on example's tusb_config.h
set(TINYUSB_TARGET_PREFIX ${TARGET}-)
add_library(${TARGET}-tinyusb_config INTERFACE)
# path to tusb_config.h
target_include_directories(${TARGET}-tinyusb_config INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/src)
target_compile_definitions(${TARGET}-tinyusb_config INTERFACE CFG_TUSB_MCU=${OPT_MCU})
if (DEFINED LOG)
target_compile_definitions(${TARGET}-tinyusb_config INTERFACE CFG_TUSB_DEBUG=${LOG})
if (LOG STREQUAL "4")
# no inline for debug level 4
target_compile_definitions(${TARGET}-tinyusb_config INTERFACE TU_ATTR_ALWAYS_INLINE=)
endif ()
endif()
if (RTOS STREQUAL "freertos")
target_compile_definitions(${TARGET}-tinyusb_config INTERFACE CFG_TUSB_OS=OPT_OS_FREERTOS)
endif ()
# tinyusb's CMakeList.txt
add_subdirectory(${TOP}/src ${CMAKE_CURRENT_BINARY_DIR}/tinyusb)
if (RTOS STREQUAL "freertos")
# link tinyusb with freeRTOS kernel
target_link_libraries(${TARGET}-tinyusb PUBLIC freertos_kernel)
endif ()
# use max3421 as host controller
if (MAX3421_HOST STREQUAL "1")
target_compile_definitions(${TARGET}-tinyusb_config INTERFACE CFG_TUH_MAX3421=1)
target_sources(${TARGET}-tinyusb PUBLIC
${TOP}/src/portable/analog/max3421/hcd_max3421.c
)
endif ()
endfunction()
# Add bin/hex output
function(family_add_bin_hex TARGET)
add_custom_command(TARGET ${TARGET} POST_BUILD
COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${TARGET}> $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.bin
COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${TARGET}> $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.hex
VERBATIM)
endfunction()
#----------------------------------
# Example Target Configure (Default rule)
# These function can be redefined in FAMILY/family.cmake
#----------------------------------
function(family_configure_example TARGET RTOS)
# empty function, should be redefined in FAMILY/family.cmake
endfunction()
# Configure device example with RTOS
function(family_configure_device_example TARGET RTOS)
family_configure_example(${TARGET} ${RTOS})
endfunction()
# Configure host example with RTOS
function(family_configure_host_example TARGET RTOS)
family_configure_example(${TARGET} ${RTOS})
endfunction()
# Configure host + device example with RTOS
function(family_configure_dual_usb_example TARGET RTOS)
family_configure_example(${TARGET} ${RTOS})
endfunction()
function(family_example_missing_dependency TARGET DEPENDENCY)
message(WARNING "${DEPENDENCY} submodule needed by ${TARGET} not found, please run 'python tools/get_deps.py ${DEPENDENCY}' to fetch it")
endfunction()
#----------------------------------
# RPI specific: refactor later
#----------------------------------
function(family_add_default_example_warnings TARGET)
target_compile_options(${TARGET} PUBLIC
-Wall
-Wextra
-Werror
-Wfatal-errors
-Wdouble-promotion
-Wfloat-equal
# FIXME commented out because of https://github.com/raspberrypi/pico-sdk/issues/1468
#-Wshadow
-Wwrite-strings
-Wsign-compare
-Wmissing-format-attribute
-Wunreachable-code
-Wcast-align
-Wcast-qual
-Wnull-dereference
-Wuninitialized
-Wunused
-Wredundant-decls
#-Wstrict-prototypes
#-Werror-implicit-function-declaration
#-Wundef
)
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 12.0)
target_link_options(${TARGET} PUBLIC "LINKER:--no-warn-rwx-segments")
endif()
# GCC 10
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 10.0)
target_compile_options(${TARGET} PUBLIC -Wconversion)
endif()
# GCC 8
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
target_compile_options(${TARGET} PUBLIC -Wcast-function-type -Wstrict-overflow)
endif()
# GCC 6
if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 6.0)
target_compile_options(${TARGET} PUBLIC -Wno-strict-aliasing)
endif()
endif()
endfunction()
#----------------------------------
# Flashing target
#----------------------------------
# Add flash jlink target
function(family_flash_jlink TARGET)
if (NOT DEFINED JLINKEXE)
set(JLINKEXE JLinkExe)
endif ()
file(GENERATE
OUTPUT $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.jlink
CONTENT "halt
loadfile $<TARGET_FILE:${TARGET}>
r
go
exit"
)
add_custom_target(${TARGET}-jlink
DEPENDS ${TARGET}
COMMAND ${JLINKEXE} -device ${JLINK_DEVICE} -if swd -JTAGConf -1,-1 -speed auto -CommandFile $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.jlink
)
endfunction()
# Add flash stlink target
function(family_flash_stlink TARGET)
if (NOT DEFINED STM32_PROGRAMMER_CLI)
set(STM32_PROGRAMMER_CLI STM32_Programmer_CLI)
endif ()
add_custom_target(${TARGET}-stlink
DEPENDS ${TARGET}
COMMAND ${STM32_PROGRAMMER_CLI} --connect port=swd --write $<TARGET_FILE:${TARGET}> --go
)
endfunction()
# Add flash openocd target
function(family_flash_openocd TARGET CLI_OPTIONS)
if (NOT DEFINED OPENOCD)
set(OPENOCD openocd)
endif ()
separate_arguments(CLI_OPTIONS_LIST UNIX_COMMAND ${CLI_OPTIONS})
# note skip verify since it has issue with rp2040
add_custom_target(${TARGET}-openocd
DEPENDS ${TARGET}
COMMAND ${OPENOCD} ${CLI_OPTIONS_LIST} -c "program $<TARGET_FILE:${TARGET}> reset exit"
VERBATIM
)
endfunction()
# Add flash pycod target
function(family_flash_pyocd TARGET)
if (NOT DEFINED PYOC)
set(PYOCD pyocd)
endif ()
add_custom_target(${TARGET}-pyocd
DEPENDS ${TARGET}
COMMAND ${PYOCD} flash -t ${PYOCD_TARGET} $<TARGET_FILE:${TARGET}>
)
endfunction()
# Add flash using NXP's LinkServer (redserver)
# https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/linkserver-for-microcontrollers:LINKERSERVER
function(family_flash_nxplink TARGET)
if (NOT DEFINED LINKSERVER)
set(LINKSERVER LinkServer)
endif ()
# LinkServer has a bug that can only execute with full path otherwise it throws:
# realpath error: No such file or directory
execute_process(COMMAND which ${LINKSERVER} OUTPUT_VARIABLE LINKSERVER_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
add_custom_target(${TARGET}-nxplink
DEPENDS ${TARGET}
COMMAND ${LINKSERVER_PATH} flash ${NXPLINK_DEVICE} load $<TARGET_FILE:${TARGET}>
)
endfunction()
function(family_flash_dfu_util TARGET OPTION)
if (NOT DEFINED DFU_UTIL)
set(DFU_UTIL dfu-util)
endif ()
add_custom_target(${TARGET}-dfu-util
DEPENDS ${TARGET}
COMMAND ${DFU_UTIL} -R -d ${DFU_UTIL_VID_PID} -a 0 -D $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.bin
VERBATIM
)
endfunction()
#----------------------------------
# Family specific
#----------------------------------
# family specific: can override above functions
include(${CMAKE_CURRENT_LIST_DIR}/${FAMILY}/family.cmake)
if (NOT FAMILY_MCUS)
set(FAMILY_MCUS ${FAMILY})
endif()
# if use max3421 as host controller, expand FAMILY_MCUS to include max3421
if (MAX3421_HOST STREQUAL "1")
set(FAMILY_MCUS ${FAMILY_MCUS} MAX3421)
endif ()
# save it in case of re-inclusion
set(FAMILY_MCUS ${FAMILY_MCUS} CACHE INTERNAL "")

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@@ -0,0 +1,92 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2021, 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
#ifdef PICO_DEFAULT_LED_PIN
#define LED_PIN PICO_DEFAULT_LED_PIN
#define LED_STATE_ON (!(PICO_DEFAULT_LED_PIN_INVERTED))
#endif
// Button pin is BOOTSEL which is flash CS pin
#define BUTTON_BOOTSEL
#define BUTTON_STATE_ACTIVE 0
// UART
#if defined(PICO_DEFAULT_UART_TX_PIN) && defined(PICO_DEFAULT_UART_RX_PIN) && \
defined(PICO_DEFAULT_UART) && defined(LIB_PICO_STDIO_UART)
#define UART_DEV PICO_DEFAULT_UART
#define UART_TX_PIN PICO_DEFAULT_UART_TX_PIN
#define UART_RX_PIN PICO_DEFAULT_UART_RX_PIN
#endif
//--------------------------------------------------------------------+
// PIO_USB
// default to pin on Adafruit Feather rp2040 USB Host or Tester if defined
//--------------------------------------------------------------------+
// #define USE_ADAFRUIT_FEATHER_RP2040_USBHOST
#ifdef USE_ADAFRUIT_FEATHER_RP2040_USBHOST
#define PICO_DEFAULT_PIO_USB_DP_PIN 16
#define PICO_DEFAULT_PIO_USB_VBUSEN_PIN 18
#endif
#ifndef PICO_DEFAULT_PIO_USB_DP_PIN
#define PICO_DEFAULT_PIO_USB_DP_PIN 20
#endif
// VBUS enable pin and its active state
#ifndef PICO_DEFAULT_PIO_USB_VBUSEN_PIN
#define PICO_DEFAULT_PIO_USB_VBUSEN_PIN 22
#endif
// VBUS enable state
#ifndef PICO_DEFAULT_PIO_USB_VBUSEN_STATE
#define PICO_DEFAULT_PIO_USB_VBUSEN_STATE 1
#endif
//--------------------------------------------------------------------
// USB Host MAX3421E
//--------------------------------------------------------------------
#define MAX3421_SPI PICO_DEFAULT_SPI_INSTANCE
#define MAX3421_SCK_PIN PICO_DEFAULT_SPI_SCK_PIN
#define MAX3421_MOSI_PIN PICO_DEFAULT_SPI_TX_PIN
#define MAX3421_MISO_PIN PICO_DEFAULT_SPI_RX_PIN
#define MAX3421_CS_PIN 10
#define MAX3421_INTR_PIN 9
#ifdef __cplusplus
}
#endif
#endif /* BOARD_H_ */

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@@ -0,0 +1 @@
# This builds with settings based purely on the current PICO_BOARD set via the SDK

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@@ -0,0 +1 @@
set(PICO_BOARD pico)

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@@ -0,0 +1,314 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
* Copyright (c) 2021, 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 "pico/stdlib.h"
#include "pico/binary_info.h"
#include "pico/unique_id.h"
#include "hardware/gpio.h"
#include "hardware/sync.h"
#include "hardware/resets.h"
#include "hardware/structs/ioqspi.h"
#include "hardware/structs/sio.h"
#include "bsp/board_api.h"
#include "board.h"
#ifdef UART_DEV
static uart_inst_t *uart_inst;
#endif
#if CFG_TUH_RPI_PIO_USB || CFG_TUD_RPI_PIO_USB
#include "pio_usb.h"
#endif
#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
#include "hardware/spi.h"
static void max3421_init(void);
#endif
#ifdef BUTTON_BOOTSEL
// This example blinks the Picoboard LED when the BOOTSEL button is pressed.
//
// Picoboard has a button attached to the flash CS pin, which the bootrom
// checks, and jumps straight to the USB bootcode if the button is pressed
// (pulling flash CS low). We can check this pin in by jumping to some code in
// SRAM (so that the XIP interface is not required), floating the flash CS
// pin, and observing whether it is pulled low.
//
// This doesn't work if others are trying to access flash at the same time,
// e.g. XIP streamer, or the other core.
bool __no_inline_not_in_flash_func(get_bootsel_button)(void) {
const uint CS_PIN_INDEX = 1;
// Must disable interrupts, as interrupt handlers may be in flash, and we
// are about to temporarily disable flash access!
uint32_t flags = save_and_disable_interrupts();
// Set chip select to Hi-Z
hw_write_masked(&ioqspi_hw->io[CS_PIN_INDEX].ctrl,
GPIO_OVERRIDE_LOW << IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_LSB,
IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_BITS);
// Note we can't call into any sleep functions in flash right now
for (volatile int i = 0; i < 1000; ++i);
// The HI GPIO registers in SIO can observe and control the 6 QSPI pins.
// Note the button pulls the pin *low* when pressed.
bool button_state = (sio_hw->gpio_hi_in & (1u << CS_PIN_INDEX));
// Need to restore the state of chip select, else we are going to have a
// bad time when we return to code in flash!
hw_write_masked(&ioqspi_hw->io[CS_PIN_INDEX].ctrl,
GPIO_OVERRIDE_NORMAL << IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_LSB,
IO_QSPI_GPIO_QSPI_SS_CTRL_OEOVER_BITS);
restore_interrupts(flags);
return button_state;
}
#endif
//------------- Segger RTT retarget -------------//
#if defined(LOGGER_RTT)
// Logging with RTT
// - If RTT Control Block is not found by 'Auto Detection` try to use 'Search Range` with '0x20000000 0x10000'
// - SWD speed is rather slow around 1000Khz
#include "pico/stdio/driver.h"
#include "SEGGER_RTT.h"
static void stdio_rtt_write (const char *buf, int length) {
SEGGER_RTT_Write(0, buf, (unsigned) length);
}
static int stdio_rtt_read (char *buf, int len) {
return (int) SEGGER_RTT_Read(0, buf, (unsigned) len);
}
static stdio_driver_t stdio_rtt = {
.out_chars = stdio_rtt_write,
.out_flush = NULL,
.in_chars = stdio_rtt_read
};
void stdio_rtt_init(void) {
stdio_set_driver_enabled(&stdio_rtt, true);
}
#endif
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
void board_init(void)
{
#if CFG_TUH_RPI_PIO_USB || CFG_TUD_RPI_PIO_USB
// Set the system clock to a multiple of 120mhz for bitbanging USB with pico-usb
set_sys_clock_khz(120000, true);
#ifdef PICO_DEFAULT_PIO_USB_VBUSEN_PIN
gpio_init(PICO_DEFAULT_PIO_USB_VBUSEN_PIN);
gpio_set_dir(PICO_DEFAULT_PIO_USB_VBUSEN_PIN, GPIO_OUT);
gpio_put(PICO_DEFAULT_PIO_USB_VBUSEN_PIN, PICO_DEFAULT_PIO_USB_VBUSEN_STATE);
#endif
// rp2040 use pico-pio-usb for host tuh_configure() can be used to passed pio configuration to the host stack
// Note: tuh_configure() must be called before tuh_init()
pio_usb_configuration_t pio_cfg = PIO_USB_DEFAULT_CONFIG;
pio_cfg.pin_dp = PICO_DEFAULT_PIO_USB_DP_PIN;
tuh_configure(BOARD_TUH_RHPORT, TUH_CFGID_RPI_PIO_USB_CONFIGURATION, &pio_cfg);
#endif
#ifdef LED_PIN
bi_decl(bi_1pin_with_name(LED_PIN, "LED"));
gpio_init(LED_PIN);
gpio_set_dir(LED_PIN, GPIO_OUT);
#endif
// Button
#ifndef BUTTON_BOOTSEL
#endif
#ifdef UART_DEV
bi_decl(bi_2pins_with_func(UART_TX_PIN, UART_RX_PIN, GPIO_FUNC_UART));
uart_inst = uart_get_instance(UART_DEV);
stdio_uart_init_full(uart_inst, CFG_BOARD_UART_BAUDRATE, UART_TX_PIN, UART_RX_PIN);
#endif
#if defined(LOGGER_RTT)
stdio_rtt_init();
#endif
#if CFG_TUD_ENABLED
// TODO probably set up device mode?
#endif
#if CFG_TUH_ENABLED
#if CFG_TUH_MAX3421
max3421_init();
#endif
#endif
#if !CFG_TUD_ENABLED && !CFG_TUH_ENABLED
// board test exxample, reset usb controller
reset_block(RESETS_RESET_USBCTRL_BITS);
unreset_block_wait(RESETS_RESET_USBCTRL_BITS);
#endif
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state) {
(void) state;
#ifdef LED_PIN
gpio_put(LED_PIN, state ? LED_STATE_ON : (1 - LED_STATE_ON));
#endif
}
uint32_t board_button_read(void) {
#ifdef BUTTON_BOOTSEL
return BUTTON_STATE_ACTIVE == get_bootsel_button();
#else
return 0;
#endif
}
size_t board_get_unique_id(uint8_t id[], size_t max_len) {
pico_unique_board_id_t pico_id;
pico_get_unique_board_id(&pico_id);
size_t len = PICO_UNIQUE_BOARD_ID_SIZE_BYTES;
if (len > max_len) len = max_len;
memcpy(id, pico_id.id, len);
return len;
}
int board_uart_read(uint8_t *buf, int len) {
#ifdef UART_DEV
int count = 0;
while ( (count < len) && uart_is_readable(uart_inst) ) {
buf[count] = uart_getc(uart_inst);
count++;
}
return count;
#else
(void) buf; (void) len;
return 0;
#endif
}
int board_uart_write(void const *buf, int len) {
#ifdef UART_DEV
char const *bufch = (char const *) buf;
for ( int i = 0; i < len; i++ ) {
uart_putc(uart_inst, bufch[i]);
}
return len;
#else
(void) buf; (void) len;
return 0;
#endif
}
int board_getchar(void) {
return getchar_timeout_us(0);
}
//--------------------------------------------------------------------+
// USB Interrupt Handler
// rp2040 implementation will install appropriate handler when initializing
// tinyusb. There is no need to forward IRQ from application
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// API: SPI transfer with MAX3421E, must be implemented by application
//--------------------------------------------------------------------+
#if CFG_TUH_ENABLED && defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421
void max3421_int_handler(uint gpio, uint32_t event_mask) {
if (!(gpio == MAX3421_INTR_PIN && event_mask & GPIO_IRQ_EDGE_FALL)) return;
tuh_int_handler(BOARD_TUH_RHPORT, true);
}
static void max3421_init(void) {
// CS pin
gpio_init(MAX3421_CS_PIN);
gpio_set_dir(MAX3421_CS_PIN, GPIO_OUT);
gpio_put(MAX3421_CS_PIN, true);
// Interrupt pin
gpio_init(MAX3421_INTR_PIN);
gpio_set_dir(MAX3421_INTR_PIN, GPIO_IN);
gpio_pull_up(MAX3421_INTR_PIN);
gpio_set_irq_enabled_with_callback(MAX3421_INTR_PIN, GPIO_IRQ_EDGE_FALL, true, max3421_int_handler);
// SPI init
spi_init(MAX3421_SPI, 4*1000000ul);
gpio_set_function(MAX3421_SCK_PIN, GPIO_FUNC_SPI);
gpio_set_function(MAX3421_MOSI_PIN, GPIO_FUNC_SPI);
gpio_set_function(MAX3421_MISO_PIN, GPIO_FUNC_SPI);
spi_set_format(MAX3421_SPI, 8, SPI_CPOL_0, SPI_CPHA_0, SPI_MSB_FIRST);
}
//// API to enable/disable MAX3421 INTR pin interrupt
void tuh_max3421_int_api(uint8_t rhport, bool enabled) {
(void) rhport;
irq_set_enabled(IO_IRQ_BANK0, enabled);
}
// API to control MAX3421 SPI CS
void tuh_max3421_spi_cs_api(uint8_t rhport, bool active) {
(void) rhport;
gpio_put(MAX3421_CS_PIN, !active);
}
// API to transfer data with MAX3421 SPI
// Either tx_buf or rx_buf can be NULL, which means transfer is write or read only
bool tuh_max3421_spi_xfer_api(uint8_t rhport, uint8_t const* tx_buf, uint8_t* rx_buf, size_t xfer_bytes) {
(void) rhport;
if (tx_buf == NULL && rx_buf == NULL) {
return false;
}
int ret;
if (tx_buf == NULL) {
ret = spi_read_blocking(MAX3421_SPI, 0, rx_buf, xfer_bytes);
}else if (rx_buf == NULL) {
ret = spi_write_blocking(MAX3421_SPI, tx_buf, xfer_bytes);
}else {
ret = spi_write_read_blocking(spi0, tx_buf, rx_buf, xfer_bytes);
}
return ret == (int) xfer_bytes;
}
#endif

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@@ -0,0 +1,371 @@
cmake_minimum_required(VERSION 3.13)
include_guard(GLOBAL)
if (NOT BOARD)
message("BOARD not specified, defaulting to pico_sdk")
set(BOARD pico_sdk)
endif()
# add the SDK in case we are standalone tinyusb example (noop if already present)
include(${CMAKE_CURRENT_LIST_DIR}/pico_sdk_import.cmake)
# include basic family CMake functionality
set(FAMILY_MCUS RP2040)
set(JLINK_DEVICE rp2040_m0_0)
set(OPENOCD_OPTION "-f interface/cmsis-dap.cfg -f target/rp2040.cfg -c \"adapter speed 5000\"")
include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
if (NOT PICO_TINYUSB_PATH)
set(PICO_TINYUSB_PATH ${TOP})
endif()
if (NOT TINYUSB_OPT_OS)
set(TINYUSB_OPT_OS OPT_OS_PICO)
endif()
#------------------------------------
# Base config for both device and host; wrapped by SDK's tinyusb_common
#------------------------------------
add_library(tinyusb_common_base INTERFACE)
target_sources(tinyusb_common_base INTERFACE
${TOP}/src/tusb.c
${TOP}/src/common/tusb_fifo.c
)
target_include_directories(tinyusb_common_base INTERFACE
${TOP}/src
)
if(DEFINED LOG)
set(TINYUSB_DEBUG_LEVEL ${LOG})
elseif (CMAKE_BUILD_TYPE STREQUAL "Debug")
message("Compiling TinyUSB with CFG_TUSB_DEBUG=1")
set(TINYUSB_DEBUG_LEVEL 1)
else ()
set(TINYUSB_DEBUG_LEVEL 0)
endif()
target_compile_definitions(tinyusb_common_base INTERFACE
CFG_TUSB_MCU=OPT_MCU_RP2040
CFG_TUSB_OS=${TINYUSB_OPT_OS}
CFG_TUSB_DEBUG=${TINYUSB_DEBUG_LEVEL}
)
target_link_libraries(tinyusb_common_base INTERFACE
hardware_structs
hardware_irq
hardware_resets
pico_sync
)
#------------------------------------
# Base config for device mode; wrapped by SDK's tinyusb_device
#------------------------------------
add_library(tinyusb_device_base INTERFACE)
target_sources(tinyusb_device_base INTERFACE
${TOP}/src/portable/raspberrypi/rp2040/dcd_rp2040.c
${TOP}/src/portable/raspberrypi/rp2040/rp2040_usb.c
${TOP}/src/device/usbd.c
${TOP}/src/device/usbd_control.c
${TOP}/src/class/cdc/cdc_device.c
${TOP}/src/class/hid/hid_device.c
)
#------------------------------------
# Base config for host mode; wrapped by SDK's tinyusb_host
#------------------------------------
add_library(tinyusb_host_base INTERFACE)
target_sources(tinyusb_host_base INTERFACE
${TOP}/src/portable/raspberrypi/rp2040/hcd_rp2040.c
${TOP}/src/portable/raspberrypi/rp2040/rp2040_usb.c
${TOP}/src/host/usbh.c
${TOP}/src/host/hub.c
${TOP}/src/class/cdc/cdc_host.c
${TOP}/src/class/hid/hid_host.c
${TOP}/src/class/msc/msc_host.c
${TOP}/src/class/vendor/vendor_host.c
)
# Sometimes have to do host specific actions in mostly common functions
target_compile_definitions(tinyusb_host_base INTERFACE
RP2040_USB_HOST_MODE=1
)
#------------------------------------
# Host MAX3421
#------------------------------------
add_library(tinyusb_host_max3421 INTERFACE)
target_sources(tinyusb_host_max3421 INTERFACE
${TOP}/src/portable/analog/max3421/hcd_max3421.c
)
target_compile_definitions(tinyusb_host_max3421 INTERFACE
CFG_TUH_MAX3421=1
)
target_link_libraries(tinyusb_host_max3421 INTERFACE
hardware_spi
)
#------------------------------------
# BSP & Additions
#------------------------------------
add_library(tinyusb_bsp INTERFACE)
target_sources(tinyusb_bsp INTERFACE
${TOP}/hw/bsp/rp2040/family.c
)
target_include_directories(tinyusb_bsp INTERFACE
${TOP}/hw
)
target_link_libraries(tinyusb_bsp INTERFACE pico_unique_id)
# tinyusb_additions will hold our extra settings for examples
add_library(tinyusb_additions INTERFACE)
target_compile_definitions(tinyusb_additions INTERFACE
PICO_RP2040_USB_DEVICE_ENUMERATION_FIX=1
PICO_RP2040_USB_DEVICE_UFRAME_FIX=1
)
if(LOGGER STREQUAL "RTT" OR LOGGER STREQUAL "rtt")
target_compile_definitions(tinyusb_additions INTERFACE
LOGGER_RTT
#SEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
)
target_sources(tinyusb_additions INTERFACE
${TOP}/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
)
set_source_files_properties(${TOP}/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
PROPERTIES
COMPILE_FLAGS "-Wno-cast-qual -Wno-cast-align -Wno-sign-conversion")
target_include_directories(tinyusb_additions INTERFACE
${TOP}/lib/SEGGER_RTT/RTT
)
endif()
#------------------------------------
# Functions
#------------------------------------
function(family_configure_target TARGET RTOS)
if (RTOS STREQUAL noos OR RTOS STREQUAL "")
set(RTOS_SUFFIX "")
else()
set(RTOS_SUFFIX _${RTOS})
endif()
# export RTOS_SUFFIX to parent scope
set(RTOS_SUFFIX ${RTOS_SUFFIX} PARENT_SCOPE)
pico_add_extra_outputs(${TARGET})
pico_enable_stdio_uart(${TARGET} 1)
target_link_libraries(${TARGET} PUBLIC pico_stdlib pico_bootsel_via_double_reset tinyusb_board${RTOS_SUFFIX} tinyusb_additions)
# family_flash_openocd(${TARGET} ${OPENOCD_OPTION})
family_flash_jlink(${TARGET})
endfunction()
function(rp2040_family_configure_example_warnings TARGET)
if (NOT PICO_TINYUSB_NO_EXAMPLE_WARNINGS)
family_add_default_example_warnings(${TARGET})
endif()
if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
target_compile_options(${TARGET} PRIVATE -Wno-unreachable-code)
endif()
suppress_tinyusb_warnings()
endfunction()
function(family_configure_device_example TARGET RTOS)
family_configure_target(${TARGET} ${RTOS})
target_link_libraries(${TARGET} PUBLIC pico_stdlib tinyusb_device${RTOS_SUFFIX})
rp2040_family_configure_example_warnings(${TARGET})
endfunction()
function(family_add_pico_pio_usb TARGET)
target_link_libraries(${TARGET} PUBLIC tinyusb_pico_pio_usb)
endfunction()
# since Pico-PIO_USB compiler support may lag, and change from version to version, add a function that pico-sdk/pico-examples
# can check (if present) in case the user has updated their TinyUSB
function(is_compiler_supported_by_pico_pio_usb OUTVAR)
if ((NOT CMAKE_C_COMPILER_ID STREQUAL "GNU"))
SET(${OUTVAR} 0 PARENT_SCOPE)
else()
set(${OUTVAR} 1 PARENT_SCOPE)
endif()
endfunction()
function(family_configure_host_example TARGET RTOS)
family_configure_target(${TARGET} ${RTOS})
target_link_libraries(${TARGET} PUBLIC pico_stdlib tinyusb_host${RTOS_SUFFIX})
rp2040_family_configure_example_warnings(${TARGET})
# For rp2040 enable pico-pio-usb
if (TARGET tinyusb_pico_pio_usb)
# Pico-PIO-USB does not compile with all pico-sdk supported compilers, so check before enabling it
is_compiler_supported_by_pico_pio_usb(PICO_PIO_USB_COMPILER_SUPPORTED)
if (PICO_PIO_USB_COMPILER_SUPPORTED)
family_add_pico_pio_usb(${PROJECT})
endif()
endif()
# for max3421 host
if (MAX3421_HOST STREQUAL "1")
target_link_libraries(${TARGET} PUBLIC tinyusb_host_max3421)
endif()
endfunction()
function(family_configure_dual_usb_example TARGET RTOS)
family_configure_target(${TARGET} ${RTOS})
# require tinyusb_pico_pio_usb
target_link_libraries(${TARGET} PUBLIC pico_stdlib tinyusb_device tinyusb_host tinyusb_pico_pio_usb )
rp2040_family_configure_example_warnings(${TARGET})
endfunction()
function(check_and_add_pico_pio_usb_support)
# check for pico_generate_pio_header (as depending on environment we may be called before SDK is
# initialized in which case it isn't available yet), and only do the initialization once
if (COMMAND pico_generate_pio_header AND NOT TARGET tinyusb_pico_pio_usb)
#------------------------------------
# PIO USB for both host and device
#------------------------------------
if (NOT DEFINED PICO_PIO_USB_PATH)
set(PICO_PIO_USB_PATH "${TOP}/hw/mcu/raspberry_pi/Pico-PIO-USB")
endif()
if (EXISTS ${PICO_PIO_USB_PATH}/src/pio_usb.c)
add_library(tinyusb_pico_pio_usb INTERFACE)
target_sources(tinyusb_device_base INTERFACE
${TOP}/src/portable/raspberrypi/pio_usb/dcd_pio_usb.c
)
target_sources(tinyusb_host_base INTERFACE
${TOP}/src/portable/raspberrypi/pio_usb/hcd_pio_usb.c
)
target_sources(tinyusb_pico_pio_usb INTERFACE
${PICO_PIO_USB_PATH}/src/pio_usb.c
${PICO_PIO_USB_PATH}/src/pio_usb_host.c
${PICO_PIO_USB_PATH}/src/pio_usb_device.c
${PICO_PIO_USB_PATH}/src/usb_crc.c
)
target_include_directories(tinyusb_pico_pio_usb INTERFACE
${PICO_PIO_USB_PATH}/src
)
target_link_libraries(tinyusb_pico_pio_usb INTERFACE
hardware_dma
hardware_pio
pico_multicore
)
target_compile_definitions(tinyusb_pico_pio_usb INTERFACE
PIO_USB_USE_TINYUSB
)
pico_generate_pio_header(tinyusb_pico_pio_usb ${PICO_PIO_USB_PATH}/src/usb_tx.pio)
pico_generate_pio_header(tinyusb_pico_pio_usb ${PICO_PIO_USB_PATH}/src/usb_rx.pio)
endif()
endif()
endfunction()
# Try to add Pico-PIO_USB support now for the case where this file is included directly
# after Pico SDK initialization, but without using the family_ functions (as is the case
# when included by the SDK itself)
check_and_add_pico_pio_usb_support()
function(family_initialize_project PROJECT DIR)
# call the original version of this function from family_common.cmake
_family_initialize_project(${PROJECT} ${DIR})
enable_language(C CXX ASM)
pico_sdk_init()
# now re-check for adding Pico-PIO_USB support now SDK is definitely available
check_and_add_pico_pio_usb_support()
endfunction()
# This method must be called from the project scope to suppress known warnings in TinyUSB source files
function(suppress_tinyusb_warnings)
# some of these are pretty silly warnings only occurring in some older GCC versions 9 or prior
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
if (CMAKE_C_COMPILER_VERSION VERSION_LESS 10.0)
set(CONVERSION_WARNING_FILES
${PICO_TINYUSB_PATH}/src/tusb.c
${PICO_TINYUSB_PATH}/src/common/tusb_fifo.c
${PICO_TINYUSB_PATH}/src/device/usbd.c
${PICO_TINYUSB_PATH}/src/device/usbd_control.c
${PICO_TINYUSB_PATH}/src/host/usbh.c
${PICO_TINYUSB_PATH}/src/class/cdc/cdc_device.c
${PICO_TINYUSB_PATH}/src/class/cdc/cdc_host.c
${PICO_TINYUSB_PATH}/src/class/hid/hid_device.c
${PICO_TINYUSB_PATH}/src/class/hid/hid_host.c
${PICO_TINYUSB_PATH}/src/class/audio/audio_device.c
${PICO_TINYUSB_PATH}/src/class/dfu/dfu_device.c
${PICO_TINYUSB_PATH}/src/class/dfu/dfu_rt_device.c
${PICO_TINYUSB_PATH}/src/class/midi/midi_device.c
${PICO_TINYUSB_PATH}/src/class/usbtmc/usbtmc_device.c
${PICO_TINYUSB_PATH}/src/portable/raspberrypi/rp2040/hcd_rp2040.c
)
foreach(SOURCE_FILE IN LISTS CONVERSION_WARNING_FILES)
set_source_files_properties(
${SOURCE_FILE}
PROPERTIES
COMPILE_FLAGS "-Wno-conversion")
endforeach()
endif()
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 11.0)
set_source_files_properties(
${PICO_TINYUSB_PATH}/lib/fatfs/source/ff.c
COMPILE_FLAGS "-Wno-stringop-overflow -Wno-array-bounds")
endif()
set_source_files_properties(
${PICO_TINYUSB_PATH}/lib/fatfs/source/ff.c
PROPERTIES
COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual")
set_source_files_properties(
${PICO_TINYUSB_PATH}/lib/lwip/src/core/tcp_in.c
${PICO_TINYUSB_PATH}/lib/lwip/src/core/tcp_out.c
PROPERTIES
COMPILE_FLAGS "-Wno-conversion")
set_source_files_properties(
${PICO_TINYUSB_PATH}/lib/networking/dnserver.c
${PICO_TINYUSB_PATH}/lib/networking/dhserver.c
${PICO_TINYUSB_PATH}/lib/networking/rndis_reports.c
PROPERTIES
COMPILE_FLAGS "-Wno-conversion -Wno-sign-conversion")
if (TARGET tinyusb_pico_pio_usb)
set_source_files_properties(
${PICO_TINYUSB_PATH}/hw/mcu/raspberry_pi/Pico-PIO-USB/src/pio_usb_device.c
${PICO_TINYUSB_PATH}/hw/mcu/raspberry_pi/Pico-PIO-USB/src/pio_usb.c
${PICO_TINYUSB_PATH}/hw/mcu/raspberry_pi/Pico-PIO-USB/src/pio_usb_host.c
${PICO_TINYUSB_PATH}/src/portable/raspberrypi/pio_usb/hcd_pio_usb.c
PROPERTIES
COMPILE_FLAGS "-Wno-conversion -Wno-cast-qual -Wno-attributes")
endif()
elseif(CMAKE_C_COMPILER_ID STREQUAL "Clang")
set_source_files_properties(
${PICO_TINYUSB_PATH}/src/class/cdc/cdc_device.c
COMPILE_FLAGS "-Wno-unreachable-code")
set_source_files_properties(
${PICO_TINYUSB_PATH}/src/class/cdc/cdc_host.c
COMPILE_FLAGS "-Wno-unreachable-code-fallthrough")
set_source_files_properties(
${PICO_TINYUSB_PATH}/lib/fatfs/source/ff.c
PROPERTIES
COMPILE_FLAGS "-Wno-cast-qual")
endif()
endfunction()

View File

@@ -0,0 +1,18 @@
JLINK_DEVICE = rp2040_m0_0
PYOCD_TARGET = rp2040
DEPS_SUBMODULES += hw/mcu/raspberry_pi/Pico-PIO-USB
ifeq ($(DEBUG), 1)
CMAKE_DEFSYM += -DCMAKE_BUILD_TYPE=Debug
endif
$(BUILD):
cmake -S . -B $(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) -DPICO_BUILD_DOCS=0 $(CMAKE_DEFSYM)
all: $(BUILD)
$(MAKE) -C $(BUILD)
flash: flash-pyocd
flash-uf2:
@$(CP) $(BUILD)/$(PROJECT).uf2 /media/$(USER)/RPI-RP2

View File

@@ -0,0 +1,62 @@
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
# This can be dropped into an external project to help locate this SDK
# It should be include()ed prior to project()
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
endif ()
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
if (NOT PICO_SDK_PATH)
if (PICO_SDK_FETCH_FROM_GIT)
include(FetchContent)
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
if (PICO_SDK_FETCH_FROM_GIT_PATH)
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
endif ()
FetchContent_Declare(
pico_sdk
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG master
)
if (NOT pico_sdk)
message("Downloading Raspberry Pi Pico SDK")
FetchContent_Populate(pico_sdk)
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
endif ()
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
else ()
message(FATAL_ERROR
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
)
endif ()
endif ()
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
if (NOT EXISTS ${PICO_SDK_PATH})
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
endif ()
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
endif ()
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
include(${PICO_SDK_INIT_CMAKE_FILE})

View File

@@ -0,0 +1,3 @@
source [find interface/cmsis-dap.cfg]
adapter speed 5000
source [find target/rp2040.cfg]