add c6 devkit, tested with max3421e

hw/bsp/ch32v20x/boards/ch32v203_r0_1v0/board.cmake

@@ -3,6 +3,8 @@ set(MCU_VARIANT D6)
 set(LD_FLASH_SIZE 64K)
 set(LD_RAM_SIZE 20K)
 
+# set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/${CH32_FAMILY}_tinyuf2.ld)
+
 function(update_board TARGET)
   target_compile_definitions(${TARGET} PUBLIC
     CFG_EXAMPLE_MSC_DUAL_READONLY

hw/bsp/ch32v20x/family.c

@@ -127,7 +127,7 @@ void board_init(void) {
 }
 
 void board_led_write(bool state) {
-  GPIO_WriteBit(LED_PORT, LED_PIN, state);
+  GPIO_WriteBit(LED_PORT, LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
 }
 
 uint32_t board_button_read(void) {

hw/bsp/ch32v20x/family.cmake

@@ -1,5 +1,6 @@
 include_guard()
 
+set(UF2_FAMILY_ID 0x699b62ec)
 set(CH32_FAMILY ch32v20x)
 set(SDK_DIR ${TOP}/hw/mcu/wch/${CH32_FAMILY})
 set(SDK_SRC_DIR ${SDK_DIR}/EVT/EXAM/SRC)
@@ -128,4 +129,7 @@ function(family_configure_example TARGET RTOS)
   # Flashing
   family_add_bin_hex(${TARGET})
   family_flash_openocd_wch(${TARGET})
+
+  #family_add_uf2(${TARGET} ${UF2_FAMILY_ID})
+  #family_flash_uf2(${TARGET} ${UF2_FAMILY_ID})
 endfunction()

hw/bsp/espressif/boards/espressif_c6_devkitc/board.cmake

@@ -0,0 +1,2 @@
+# Apply board specific content here
+set(IDF_TARGET "esp32c6")

hw/bsp/espressif/boards/espressif_c6_devkitc/board.h

@@ -0,0 +1,51 @@
+/*
+ * 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
+
+#define NEOPIXEL_PIN          8
+
+#define BUTTON_PIN            9
+#define BUTTON_STATE_ACTIVE   0
+
+// SPI for USB host shield
+#define MAX3421_SPI_HOST SPI2_HOST
+#define MAX3421_SCK_PIN  4
+#define MAX3421_MOSI_PIN 6
+#define MAX3421_MISO_PIN 5
+#define MAX3421_CS_PIN   10
+#define MAX3421_INTR_PIN 7
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */

hw/bsp/family_support.cmake

@@ -6,6 +6,8 @@ include(CMakePrintHelpers)
 set(TOP "${CMAKE_CURRENT_LIST_DIR}/../..")
 get_filename_component(TOP ${TOP} ABSOLUTE)
 
+set(UF2CONV_PY ${TOP}/tools/uf2/utils/uf2conv.py)
+
 #-------------------------------------------------------------
 # Toolchain
 # Can be changed via -DTOOLCHAIN=gcc|iar or -DCMAKE_C_COMPILER=
@@ -296,6 +298,13 @@ function(family_add_bin_hex TARGET)
     VERBATIM)
 endfunction()
 
+# Add uf2 output
+function(family_add_uf2 TARGET FAMILY_ID)
+  set(BIN_FILE $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.hex)
+  add_custom_command(TARGET ${TARGET} POST_BUILD
+    COMMAND python ${UF2CONV_PY} -f ${FAMILY_ID} -c -o $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.uf2 ${BIN_FILE}
+    VERBATIM)
+endfunction()
 
 #----------------------------------
 # Example Target Configure (Default rule)
@@ -461,6 +470,13 @@ function(family_flash_pyocd TARGET)
     )
 endfunction()
 
+# Flash with UF2
+function(family_flash_uf2 TARGET FAMILY_ID)
+  add_custom_target(${TARGET}-uf2
+    DEPENDS ${TARGET}
+    COMMAND python ${UF2CONV_PY} -f ${FAMILY_ID} --deploy $<TARGET_FILE_DIR:${TARGET}>/${TARGET}.uf2
+    )
+endfunction()
 
 # Add flash teensy_cli target
 function(family_flash_teensy TARGET)