temp code

hw/bsp/ch32v307/family.c

@@ -46,6 +46,18 @@ __attribute__ ((used)) void USBHS_IRQHandler_impl (void)
   tud_int_handler(0);
 }
 
+
+void OTG_FS_IRQHandler (void) __attribute__((naked));
+void OTG_FS_IRQHandler (void)
+{
+  __asm volatile ("call OTG_FS_IRQHandler_impl; mret");
+}
+
+__attribute__ ((used)) void OTG_FS_IRQHandler_impl (void)
+{
+  tud_int_handler(0);
+}
+
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM
 //--------------------------------------------------------------------+
@@ -72,6 +84,7 @@ void board_init(void) {
 
 	usart_printf_init(115200);
 
+  #if 0
   RCC_USBCLK48MConfig(RCC_USBCLK48MCLKSource_USBPHY);
   RCC_USBHSPLLCLKConfig(RCC_HSBHSPLLCLKSource_HSE);
   RCC_USBHSConfig(RCC_USBPLL_Div2);
@@ -79,6 +92,18 @@ void board_init(void) {
   RCC_USBHSPHYPLLALIVEcmd(ENABLE);
   RCC_AHBPeriphClockCmd(RCC_AHBPeriph_USBHS, ENABLE);
 
+  #else
+  uint8_t otg_div;
+  switch (SystemCoreClock) {
+    case 48000000:  otg_div = RCC_OTGFSCLKSource_PLLCLK_Div1; break;
+    case 96000000:  otg_div = RCC_OTGFSCLKSource_PLLCLK_Div2; break;
+    case 144000000: otg_div = RCC_OTGFSCLKSource_PLLCLK_Div3; break;
+    default: TU_ASSERT(0,); break;
+  }
+  RCC_OTGFSCLKConfig(otg_div);
+  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE);
+  #endif
+
   GPIO_InitTypeDef GPIO_InitStructure = {0};
 
   // LED

hw/bsp/ch32v307/family.cmake

@@ -1,5 +1,6 @@
 include_guard()
 
+set(CH32_FAMILY ch32v30x)
 set(SDK_DIR ${TOP}/hw/mcu/wch/ch32v307/EVT/EXAM/SRC)
 
 # include board specific
@@ -12,6 +13,8 @@ set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/riscv_${TO
 set(FAMILY_MCUS CH32V307 CACHE INTERNAL "")
 set(OPENOCD_OPTION "-f ${CMAKE_CURRENT_LIST_DIR}/wch-riscv.cfg")
 
+# Port0 Fullspeed, Port1 Highspeed
+
 #------------------------------------
 # BOARD_TARGET
 #------------------------------------
@@ -27,18 +30,18 @@ function(add_board_target BOARD_TARGET)
   set(LD_FILE_Clang ${LD_FILE_GNU})
 
   if (NOT DEFINED STARTUP_FILE_GNU)
-    set(STARTUP_FILE_GNU ${SDK_DIR}/Startup/startup_ch32v30x_D8C.S)
+    set(STARTUP_FILE_GNU ${SDK_DIR}/Startup/startup_${CH32_FAMILY}_D8C.S)
   endif ()
   set(STARTUP_FILE_Clang ${STARTUP_FILE_GNU})
 
   add_library(${BOARD_TARGET} STATIC
     ${SDK_DIR}/Core/core_riscv.c
-    ${SDK_DIR}/Peripheral/src/ch32v30x_gpio.c
+    ${SDK_DIR}/Peripheral/src/${CH32_FAMILY}_gpio.c
-    ${SDK_DIR}/Peripheral/src/ch32v30x_misc.c
+    ${SDK_DIR}/Peripheral/src/${CH32_FAMILY}_misc.c
-    ${SDK_DIR}/Peripheral/src/ch32v30x_rcc.c
+    ${SDK_DIR}/Peripheral/src/${CH32_FAMILY}_rcc.c
-    ${SDK_DIR}/Peripheral/src/ch32v30x_usart.c
+    ${SDK_DIR}/Peripheral/src/${CH32_FAMILY}_usart.c
-    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/ch32v30x_it.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/${CH32_FAMILY}_it.c
-    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/system_ch32v30x.c
+    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/system_${CH32_FAMILY}.c
     ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
     )
   target_include_directories(${BOARD_TARGET} PUBLIC
@@ -46,7 +49,8 @@ function(add_board_target BOARD_TARGET)
     ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
     )
   target_compile_definitions(${BOARD_TARGET} PUBLIC
-    BOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
+    #BOARD_TUD_MAX_SPEED=OPT_MODE_HIGH_SPEED
+    BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
     )
 
   update_board(${BOARD_TARGET})
@@ -100,7 +104,8 @@ function(family_configure_example TARGET RTOS)
   # Add TinyUSB target and port source
   family_add_tinyusb(${TARGET} OPT_MCU_CH32V307 ${RTOS})
   target_sources(${TARGET}-tinyusb PUBLIC
-    ${TOP}/src/portable/wch/dcd_ch32_usbhs.c
+    #${TOP}/src/portable/wch/dcd_ch32_usbhs.c
+    ${TOP}/src/portable/wch/dcd_ch32_usbfs.c
     )
   target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})
 

src/common/tusb_mcu.h

@@ -404,8 +404,8 @@
 
 //------------- WCH -------------//
 #elif TU_CHECK_MCU(OPT_MCU_CH32V307)
-  #define TUP_DCD_ENDPOINT_MAX    16
+  #define TUP_DCD_ENDPOINT_MAX    8
-  #define TUP_RHPORT_HIGHSPEED    1
+//  #define TUP_RHPORT_HIGHSPEED    1
 
 #elif TU_CHECK_MCU(OPT_MCU_CH32F20X)
   #define TUP_DCD_ENDPOINT_MAX    16

src/portable/wch/ch32_usbfs_reg.h

@@ -1,8 +1,15 @@
 #ifndef USB_CH32_USBFS_REG_H
 #define USB_CH32_USBFS_REG_H
 
-#if (CFG_TUSB_MCU == OPT_MCU_CH32V20X)
+#if (CFG_TUSB_MCU == OPT_MCU_CH32V307)
+#include <ch32v30x.h>
+#define USBHD_IRQn OTG_FS_IRQn
+
+#elif (CFG_TUSB_MCU == OPT_MCU_CH32V20X)
 #include <ch32v20x.h>
+
+#elif (CFG_TUSB_MCU == OPT_MCU_CH32F20X)
+#include <ch32f20x.h>
 #endif
 
 // CTRL

src/portable/wch/dcd_ch32_usbfs.c

@@ -1,6 +1,6 @@
 #include "tusb_option.h"
 
-#if CFG_TUD_ENABLED && (CFG_TUSB_MCU == OPT_MCU_CH32V20X)
+#if CFG_TUD_ENABLED && (CFG_TUSB_MCU == OPT_MCU_CH32V20X || CFG_TUSB_MCU == OPT_MCU_CH32V307)
 
 #include <stdio.h>
 #include "device/dcd.h"