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projects/maixpy_yahboom_devkit/CMakeLists.txt

@@ -0,0 +1,32 @@
+cmake_minimum_required(VERSION 3.9)
+
+
+# Get SDK path
+if(NOT SDK_PATH)
+    get_filename_component(SDK_PATH ../../ ABSOLUTE)
+    if(EXISTS $ENV{MY_SDK_PATH})
+        set(SDK_PATH $ENV{MY_SDK_PATH})
+    endif()
+endif()
+
+# Check SDK Path
+if(NOT EXISTS ${SDK_PATH})
+    message(FATAL_ERROR "SDK path Error, Please set SDK_PATH or MY_SDK_PATH variable")
+endif()
+
+# Get Toolchain path
+if(NOT CONFIG_TOOLCHAIN_PATH)
+    if(EXISTS $ENV{MY_TOOLCHAIN_PATH})
+        set(CONFIG_TOOLCHAIN_PATH $ENV{MY_TOOLCHAIN_PATH})
+    endif()
+endif()
+
+# Call compile
+include(${SDK_PATH}/tools/cmake/compile.cmake)
+
+
+# Project Name
+project(maixpy)
+
+
+

projects/maixpy_yahboom_devkit/builtin_py/board.py

@@ -0,0 +1,55 @@
+try:
+    import ujson as json
+except ImportError:
+    import json
+
+# todo: serial console not fully functioning for debugging and/or repl
+# yahboom_devkit pretends to be "yahboom" so that krux code can enable common features
+config = json.loads("""
+{
+    "type": "yahboom",
+    "lcd": {
+        "dcx": 38,
+        "ss": 36,
+        "rst": 37,
+        "clk": 39,
+        "height": 240,
+        "width": 320,
+        "invert": 1,
+        "dir": 96,
+        "lcd_type": 0
+    },
+    "sdcard": {
+        "sclk": 27,
+        "mosi": 28,
+        "miso": 26,
+        "cs": 29
+    },
+    "board_info": {
+        "BOOT_KEY": 16,
+        "CONNEXT_A": 4,
+        "CONNEXT_B": 5,
+        "I2C_SDA": 10,
+        "I2C_SCL": 9,
+        "SPI_SCLK": 27,
+        "SPI_MOSI": 28,
+        "SPI_MISO": 26,
+        "SPI_CS": 29
+    },
+    "krux": {
+        "pins": {
+            "BUTTON_A": 2,
+            "BUTTON_B": 3,
+            "BUTTON_C": 1,
+            "TOUCH_IRQ": 12,
+            "I2C_SDA": 10,
+            "I2C_SCL": 9
+        },
+        "display": {
+            "touch": true,
+            "font": [8, 16],
+            "font_wide": [16, 16]
+        }
+    }
+}
+""")

projects/maixpy_yahboom_devkit/builtin_py/fpioa_manager.py

@@ -0,0 +1,36 @@
+from Maix import FPIOA
+
+class fm:
+  fpioa = FPIOA()
+
+  def help():
+    __class__.fpioa.help()
+
+  def get_pin_by_function(function):
+    return __class__.fpioa.get_Pin_num(function)
+
+  def register(pin, function, force=True):
+    pin_used = __class__.get_pin_by_function(function)
+    if pin_used == pin:
+      return 
+    if None != pin_used:
+      info = "[Warning] function is used by %s(pin:%d)" % (
+          fm.str_function(function), pin_used)
+      if force == False:
+        raise Exception(info)
+      else:
+        print(info)
+    __class__.fpioa.set_function(pin, function)
+
+  def unregister(pin):
+    __class__.fpioa.set_function(pin, fm.fpioa.RESV0)
+
+  def str_function(function):
+    if fm.fpioa.GPIOHS0 <= function and function <= fm.fpioa.GPIO7:
+      if fm.fpioa.GPIO0 <= function:
+        return 'fm.fpioa.GPIO%d' % (function - fm.fpioa.GPIO0)
+      return 'fm.fpioa.GPIOHS%d' % (function - fm.fpioa.GPIOHS0)
+    return 'unknown'
+
+  def get_gpio_used():
+    return [(__class__.str_function(f), __class__.get_pin_by_function(f)) for f in range(fm.fpioa.GPIOHS0, fm.fpioa.GPIO7 + 1)]

projects/maixpy_yahboom_devkit/compile/compile_flags.cmake

@@ -0,0 +1,114 @@
+
+########## set C flags #########
+set(CMAKE_C_FLAGS 	-mcmodel=medany
+                    -mabi=lp64f
+                    -march=rv64imafc
+                    -fno-common
+                    -ffunction-sections
+                    -fdata-sections
+                    -fstrict-volatile-bitfields
+                    -fno-zero-initialized-in-bss
+                    -ffast-math
+                    -fno-math-errno
+                    -fsingle-precision-constant
+                    -ffloat-store
+                    -std=gnu11
+                    -Os
+                    -Wall
+                    #-Werror=all
+                    -Wno-error=unused-function
+                    -Wno-error=unused-but-set-variable
+                    -Wno-error=unused-variable
+                    -Wno-error=deprecated-declarations
+                    -Wno-error=maybe-uninitialized
+                    -Wextra
+                    #-Werror=frame-larger-than=32768
+                    #-Wno-unused-parameter
+                    #-Wno-unused-function
+                    #-Wno-implicit-fallthrough
+                    #-Wno-sign-compare
+                    -Wno-error=missing-braces
+                    #-Wno-old-style-declaration
+                    -Wno-error=pointer-sign
+                    #-Wno-pointer-to-int-cast
+                    #-Wno-strict-aliasing
+                    #-Wno-override-init
+                    -Wno-error=format=
+                    -Wno-error=format-truncation=
+                    -Wno-error=restrict
+                    -Wno-error=sequence-point
+                    -Wno-int-to-pointer-cast
+                    )
+################################
+
+
+###### set CXX(cpp) flags ######
+set(CMAKE_CXX_FLAGS -mcmodel=medany
+                    -mabi=lp64f
+                    -march=rv64imafc
+                    -fno-common
+                    -ffunction-sections
+                    -fdata-sections
+                    -fstrict-volatile-bitfields
+                    -fno-zero-initialized-in-bss
+                    -Os
+                    -std=gnu++17
+                    -Wall
+                    -Wno-error=unused-function
+                    -Wno-error=unused-but-set-variable
+                    -Wno-error=unused-variable
+                    -Wno-error=deprecated-declarations
+                    -Wno-error=maybe-uninitialized
+                    -Wextra
+                    #-Werror=frame-larger-than=32768
+                    #-Wno-unused-parameter
+                    #-Wno-unused-function
+                    #-Wno-implicit-fallthrough
+                    #-Wno-sign-compare
+                    -Wno-error=missing-braces
+                    -Wno-error=pointer-sign
+                    #-Wno-strict-aliasing
+                    -Wno-error=format=
+                    -Wno-error=format-truncation=
+                    -Wno-error=restrict
+                    -Wno-error=sequence-point
+                    #-Wno-int-to-pointer-cast
+                    )
+################################
+
+set(LINK_FLAGS ${LINK_FLAGS}
+            -static
+            -Wl,-static
+            -nostartfiles
+            -Wl,--gc-sections
+            -Wl,-EL
+            -T ${PROJECT_SOURCE_DIR}/compile/kendryte.ld
+            -Wl,--start-group
+            -Wl,--whole-archive
+            kendryte_sdk/libkendryte_sdk.a  main/libmain.a
+            -Wl,--no-whole-archive
+            -Wl,--end-group
+            )
+set(CMAKE_C_LINK_FLAGS ${CMAKE_C_LINK_FLAGS}
+                        ${LINK_FLAGS}
+                        )
+set(CMAKE_CXX_LINK_FLAGS ${CMAKE_C_LINK_FLAGS}
+	#${LINK_FLAGS}
+                        )
+# set(CMAKE_EXE_LINKER_FLAGS  ${CMAKE_EXE_LINKER_FLAGS}
+#                             ${LINK_FLAGS}
+#                             )
+# set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS}
+#                               ${LINK_FLAGS}
+#                               )
+# set(CMAKE_MODULE_LINKER_FLAGS ${CMAKE_MODULE_LINKER_FLAGS}
+#                               ${LINK_FLAGS}
+#                               )
+
+
+# Convert list to string
+string(REPLACE ";" " " CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
+string(REPLACE ";" " " CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+string(REPLACE ";" " " LINK_FLAGS "${LINK_FLAGS}")
+string(REPLACE ";" " " CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS}")
+string(REPLACE ";" " " CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS}")