Merge pull request #1117 from hathach/zhangslice-master

add mm32 bsp (repalce #897)

.github/workflows/build.yml

@@ -44,6 +44,7 @@ jobs:
         - 'lpc18'
         - 'lpc54'
         - 'lpc55'
+        - 'mm32'
         - 'nrf'
         - 'rp2040'
         - 'samd11'

.github/workflows/build_esp.yml

@@ -18,8 +18,7 @@ jobs:
         # ESP32-S2
         - 'espressif_saola_1'
         # ESP32-S3
-        # latest IDF does not define USB0 in linker
-        #- 'espressif_addax_1'
+        - 'espressif_addax_1'
 
     steps:
     - name: Setup Python

.gitmodules

@@ -121,9 +121,9 @@
 [submodule "hw/mcu/nxp/nxp_sdk"]
 	path = hw/mcu/nxp/nxp_sdk
 	url = https://github.com/hathach/nxp_sdk.git
-[submodule "hw/mcu/mindmotion/mm32sdk"]
-	path = hw/mcu/mindmotion/mm32sdk
-	url = https://github.com/zhangslice/mm32sdk.git
 [submodule "hw/mcu/gd/nuclei-sdk"]
 	path = hw/mcu/gd/nuclei-sdk
 	url = https://github.com/Nuclei-Software/nuclei-sdk.git
+[submodule "hw/mcu/mindmotion/mm32sdk"]
+	path = hw/mcu/mindmotion/mm32sdk
+	url = https://github.com/hathach/mm32sdk.git

examples/device/cdc_msc_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -46,10 +46,15 @@
 #include "bsp/board_mcu.h"
 
 #if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3
-#error "ESP32-Sx should use IDF's FreeRTOSConfig.h"
+  #error "ESP32-Sx should use IDF's FreeRTOSConfig.h"
 #endif
 
-extern uint32_t SystemCoreClock;
+// TODO fix later
+#if CFG_TUSB_MCU == OPT_MCU_MM32F327X
+  extern u32 SystemCoreClock;
+#else
+  extern uint32_t SystemCoreClock;
+#endif
 
 /* Cortex M23/M33 port configuration. */
 #define configENABLE_MPU								        0

examples/device/hid_composite_freertos/src/FreeRTOSConfig/FreeRTOSConfig.h

@@ -49,7 +49,12 @@
 #error "ESP32-Sx should use IDF's FreeRTOSConfig.h"
 #endif
 
-extern uint32_t SystemCoreClock;
+#if CFG_TUSB_MCU == OPT_MCU_MM32F327X
+  // TODO fix/remove later  
+  extern u32 SystemCoreClock;
+#else
+  extern uint32_t SystemCoreClock;
+#endif
 
 /* Cortex M23/M33 port configuration. */
 #define configENABLE_MPU								        0

hw/bsp/board_mcu.h

@@ -134,6 +134,8 @@
 #elif CFG_TUSB_MCU == OPT_MCU_GD32VF103
   #include "gd32vf103.h"
 
+#elif CFG_TUSB_MCU == OPT_MCU_MM32F327X
+  #include "mm32_device.h"
 #else
   #error "Missing MCU header"
 #endif

hw/bsp/mm32/boards/mm32f327x_mb39/board.mk

@@ -0,0 +1,8 @@
+LD_FILE = $(BOARD_PATH)/flash.ld
+SRC_S += $(SDK_DIR)/mm32f327x/MM32F327x/Source/GCC_StartAsm/startup_mm32m3ux_u_gcc.S
+
+# For flash-jlink target
+#JLINK_DEVICE = stm32f411ve
+
+# flash target using on-board stlink
+#flash: flash-jlink

hw/bsp/mm32/boards/mm32f327x_mb39/flash.ld

@@ -0,0 +1,163 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 MM32 SE TEAM
+ *
+ * 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.
+ */
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x2001FFFF;    /* end of RAM */
+
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 128K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}

hw/bsp/mm32/boards/mm32f327x_mb39/mm32f327x_mb39.c

@@ -0,0 +1,172 @@
+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 MM32 SE TEAM
+ *
+ * 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 "mm32_device.h"
+#include "hal_conf.h"
+#include "tusb.h"
+#include "../board.h"
+
+//--------------------------------------------------------------------+
+// Forward USB interrupt events to TinyUSB IRQ Handler
+//--------------------------------------------------------------------+
+void OTG_FS_IRQHandler (void)
+{
+  tud_int_handler(0);
+
+}
+void USB_DeviceClockInit (void)
+{
+  /* Select USBCLK source */
+  //  RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1);
+  RCC->CFGR &= ~(0x3 << 22);
+  RCC->CFGR |= (0x1 << 22);
+
+  /* Enable USB clock */
+  RCC->AHB2ENR |= 0x1 << 7;
+}
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+// LED
+
+void board_led_write (bool state);
+extern u32 SystemCoreClock;
+const int baudrate = 115200;
+
+void board_init (void)
+{
+//   usb clock	
+  USB_DeviceClockInit();
+
+  if ( SysTick_Config(SystemCoreClock / 1000) )
+  {
+    while ( 1 )
+      ;
+  }
+  NVIC_SetPriority(SysTick_IRQn, 0x0);
+
+  // LED
+  GPIO_InitTypeDef GPIO_InitStruct;
+  RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);
+  GPIO_StructInit(&GPIO_InitStruct);
+  GPIO_PinAFConfig(GPIOA, GPIO_PinSource15, GPIO_AF_15);                      //Disable JTDI   AF to  AF15
+
+  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_15;
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
+  GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  board_led_write(true);
+
+  // UART
+  UART_InitTypeDef UART_InitStruct;
+
+  RCC_APB2PeriphClockCmd(RCC_APB2ENR_UART1, ENABLE);    //enableUART1,GPIOAclock
+  RCC_AHBPeriphClockCmd(RCC_AHBENR_GPIOA, ENABLE);    //
+  //UART initialset
+
+  GPIO_PinAFConfig(GPIOA, GPIO_PinSource9, GPIO_AF_7);
+  GPIO_PinAFConfig(GPIOA, GPIO_PinSource10, GPIO_AF_7);
+
+  UART_StructInit(&UART_InitStruct);
+  UART_InitStruct.UART_BaudRate = baudrate;
+  UART_InitStruct.UART_WordLength = UART_WordLength_8b;
+  UART_InitStruct.UART_StopBits = UART_StopBits_1;    //one stopbit
+  UART_InitStruct.UART_Parity = UART_Parity_No;    //none odd-even  verify bit
+  UART_InitStruct.UART_HardwareFlowControl = UART_HardwareFlowControl_None;    //No hardware flow control
+  UART_InitStruct.UART_Mode = UART_Mode_Rx | UART_Mode_Tx;    // receive and sent  mode
+
+  UART_Init(UART1, &UART_InitStruct);    //initial uart 1
+  UART_Cmd(UART1, ENABLE);                    //enable uart 1
+
+  //UART1_TX   GPIOA.9
+  GPIO_StructInit(&GPIO_InitStruct);
+  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_9;
+  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+  GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  //UART1_RX    GPIOA.10
+  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
+  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
+  GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+}
+
+//--------------------------------------------------------------------+
+// Board porting API
+//--------------------------------------------------------------------+
+
+void board_led_write (bool state)
+{
+  state ? (GPIO_ResetBits(GPIOA, GPIO_Pin_15)) : (GPIO_SetBits(GPIOA, GPIO_Pin_15));
+}
+
+uint32_t board_button_read (void)
+{
+  return 0;
+}
+
+int board_uart_read (uint8_t *buf, int len)
+{
+  (void) buf;
+  (void) len;
+  return 0;
+}
+
+int board_uart_write (void const *buf, int len)
+{
+  const char *buff = buf;
+  while ( len )
+  {
+    while ( (UART1->CSR & UART_IT_TXIEN) == 0 )
+      ;    //The loop is sent until it is finished
+    UART1->TDR = (*buff & 0xFF);
+    buff++;
+    len--;
+  }
+  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)
+{
+
+}

hw/bsp/mm32/family.mk

@@ -0,0 +1,36 @@
+UF2_FAMILY_ID = 0x0
+SDK_DIR = hw/mcu/mindmotion/mm32sdk
+DEPS_SUBMODULES += lib/CMSIS_5 $(SDK_DIR)
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CFLAGS += \
+  -flto \
+  -mthumb \
+  -mabi=aapcs \
+  -mcpu=cortex-m3 \
+  -mfloat-abi=soft \
+  -nostdlib -nostartfiles \
+  -DCFG_TUSB_MCU=OPT_MCU_MM32F327X 
+
+# suppress warning caused by vendor mcu driver
+CFLAGS += -Wno-error=unused-parameter -Wno-error=maybe-uninitialized
+
+SRC_C += \
+	src/portable/mindmotion/mm32/dcd_mm32f327x_otg.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/Source/system_mm32f327x.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_gpio.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_rcc.c \
+	$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Src/hal_uart.c \
+	
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(SDK_DIR)/mm32f327x/MM32F327x/Include \
+	$(TOP)/$(SDK_DIR)/mm32f327x/MM32F327x/HAL_Lib/Inc
+
+# For freeRTOS port source
+FREERTOS_PORT = ARM_CM3
+
+# flash target using on-board
+flash: flash-jlink

hw/mcu/mindmotion/mm32sdk

@@ -1 +1 @@
-Subproject commit b6b99de3ab26218784ec158488bdd91377288f94
+Subproject commit 708a7152952ac595d24837069dcc0f7f59a4c30b

src/class/cdc/cdc_device.h

@@ -82,7 +82,7 @@ int32_t  tud_cdc_n_read_char       (uint8_t itf);
 void     tud_cdc_n_read_flush      (uint8_t itf);
 
 // Get a byte from FIFO at the specified position without removing it
-bool     tud_cdc_n_peek            (uint8_t itf, uint8_t* u8);
+bool     tud_cdc_n_peek            (uint8_t itf, uint8_t* ui8);
 
 // Write bytes to TX FIFO, data may remain in the FIFO for a while
 uint32_t tud_cdc_n_write           (uint8_t itf, void const* buffer, uint32_t bufsize);
@@ -116,7 +116,7 @@ static inline uint32_t tud_cdc_available       (void);
 static inline int32_t  tud_cdc_read_char       (void);
 static inline uint32_t tud_cdc_read            (void* buffer, uint32_t bufsize);
 static inline void     tud_cdc_read_flush      (void);
-static inline bool     tud_cdc_peek            (uint8_t* u8);
+static inline bool     tud_cdc_peek            (uint8_t* ui8);
 
 static inline uint32_t tud_cdc_write_char      (char ch);
 static inline uint32_t tud_cdc_write           (void const* buffer, uint32_t bufsize);
@@ -206,9 +206,9 @@ static inline void tud_cdc_read_flush (void)
   tud_cdc_n_read_flush(0);
 }
 
-static inline bool tud_cdc_peek (uint8_t* u8)
+static inline bool tud_cdc_peek (uint8_t* ui8)
 {
-  return tud_cdc_n_peek(0, u8);
+  return tud_cdc_n_peek(0, ui8);
 }
 
 static inline uint32_t tud_cdc_write_char (char ch)

src/class/vendor/vendor_device.h

@@ -44,7 +44,7 @@ bool     tud_vendor_n_mounted         (uint8_t itf);
 
 uint32_t tud_vendor_n_available       (uint8_t itf);
 uint32_t tud_vendor_n_read            (uint8_t itf, void* buffer, uint32_t bufsize);
-bool     tud_vendor_n_peek            (uint8_t itf, uint8_t* u8);
+bool     tud_vendor_n_peek            (uint8_t itf, uint8_t* ui8);
 void     tud_vendor_n_read_flush      (uint8_t itf);
 
 uint32_t tud_vendor_n_write           (uint8_t itf, void const* buffer, uint32_t bufsize);
@@ -59,7 +59,7 @@ uint32_t tud_vendor_n_write_str       (uint8_t itf, char const* str);
 static inline bool     tud_vendor_mounted         (void);
 static inline uint32_t tud_vendor_available       (void);
 static inline uint32_t tud_vendor_read            (void* buffer, uint32_t bufsize);
-static inline bool     tud_vendor_peek            (uint8_t* u8);
+static inline bool     tud_vendor_peek            (uint8_t* ui8);
 static inline void     tud_vendor_read_flush      (void);
 static inline uint32_t tud_vendor_write           (void const* buffer, uint32_t bufsize);
 static inline uint32_t tud_vendor_write_str       (char const* str);
@@ -96,9 +96,9 @@ static inline uint32_t tud_vendor_read (void* buffer, uint32_t bufsize)
   return tud_vendor_n_read(0, buffer, bufsize);
 }
 
-static inline bool tud_vendor_peek (uint8_t* u8)
+static inline bool tud_vendor_peek (uint8_t* ui8)
 {
-  return tud_vendor_n_peek(0, u8);
+  return tud_vendor_n_peek(0, ui8);
 }
 
 static inline void tud_vendor_read_flush(void)

src/common/tusb_common.h

@@ -38,18 +38,18 @@
 #define TU_MIN(_x, _y)        ( ( (_x) < (_y) ) ? (_x) : (_y) )
 #define TU_MAX(_x, _y)        ( ( (_x) > (_y) ) ? (_x) : (_y) )
 
-#define TU_U16_HIGH(u16)      ((uint8_t) (((u16) >> 8) & 0x00ff))
-#define TU_U16_LOW(u16)       ((uint8_t) ((u16)       & 0x00ff))
-#define U16_TO_U8S_BE(u16)    TU_U16_HIGH(u16), TU_U16_LOW(u16)
-#define U16_TO_U8S_LE(u16)    TU_U16_LOW(u16), TU_U16_HIGH(u16)
+#define TU_U16_HIGH(_u16)      ((uint8_t) (((_u16) >> 8) & 0x00ff))
+#define TU_U16_LOW(_u16)       ((uint8_t) ((_u16)       & 0x00ff))
+#define U16_TO_U8S_BE(_u16)    TU_U16_HIGH(_u16), TU_U16_LOW(_u16)
+#define U16_TO_U8S_LE(_u16)    TU_U16_LOW(_u16), TU_U16_HIGH(_u16)
 
-#define TU_U32_BYTE3(u32)     ((uint8_t) ((((uint32_t) u32) >> 24) & 0x000000ff)) // MSB
-#define TU_U32_BYTE2(u32)     ((uint8_t) ((((uint32_t) u32) >> 16) & 0x000000ff))
-#define TU_U32_BYTE1(u32)     ((uint8_t) ((((uint32_t) u32) >>  8) & 0x000000ff))
-#define TU_U32_BYTE0(u32)     ((uint8_t) (((uint32_t)  u32)        & 0x000000ff)) // LSB
+#define TU_U32_BYTE3(_u32)     ((uint8_t) ((((uint32_t) _u32) >> 24) & 0x000000ff)) // MSB
+#define TU_U32_BYTE2(_u32)     ((uint8_t) ((((uint32_t) _u32) >> 16) & 0x000000ff))
+#define TU_U32_BYTE1(_u32)     ((uint8_t) ((((uint32_t) _u32) >>  8) & 0x000000ff))
+#define TU_U32_BYTE0(_u32)     ((uint8_t) (((uint32_t)  _u32)        & 0x000000ff)) // LSB
 
-#define U32_TO_U8S_BE(u32)    TU_U32_BYTE3(u32), TU_U32_BYTE2(u32), TU_U32_BYTE1(u32), TU_U32_BYTE0(u32)
-#define U32_TO_U8S_LE(u32)    TU_U32_BYTE0(u32), TU_U32_BYTE1(u32), TU_U32_BYTE2(u32), TU_U32_BYTE3(u32)
+#define U32_TO_U8S_BE(_u32)    TU_U32_BYTE3(_u32), TU_U32_BYTE2(_u32), TU_U32_BYTE1(_u32), TU_U32_BYTE0(_u32)
+#define U32_TO_U8S_LE(_u32)    TU_U32_BYTE0(_u32), TU_U32_BYTE1(_u32), TU_U32_BYTE2(_u32), TU_U32_BYTE3(_u32)
 
 #define TU_BIT(n)             (1UL << (n))
 
@@ -105,16 +105,13 @@ TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_u16(uint8_t high, uint8_t low)
   return (uint16_t) ((((uint16_t) high) << 8) | low);
 }
 
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte3(uint32_t u32) { return TU_U32_BYTE3(u32); }
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte2(uint32_t u32) { return TU_U32_BYTE2(u32); }
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte1(uint32_t u32) { return TU_U32_BYTE1(u32); }
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte0(uint32_t u32) { return TU_U32_BYTE0(u32); }
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte3(uint32_t ui32) { return TU_U32_BYTE3(ui32); }
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte2(uint32_t ui32) { return TU_U32_BYTE2(ui32); }
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte1(uint32_t ui32) { return TU_U32_BYTE1(ui32); }
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u32_byte0(uint32_t ui32) { return TU_U32_BYTE0(ui32); }
 
-TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_u32_high16(uint32_t u32) { return (uint16_t) (u32 >> 16); }
-TU_ATTR_ALWAYS_INLINE static inline uint16_t tu_u32_low16 (uint32_t u32) { return (uint16_t) (u32 & 0x0000ffffu); }
-
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_high(uint16_t u16) { return TU_U16_HIGH(u16); }
-TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_low (uint16_t u16) { return TU_U16_LOW(u16); }
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_high(uint16_t ui16) { return TU_U16_HIGH(ui16); }
+TU_ATTR_ALWAYS_INLINE static inline uint8_t tu_u16_low (uint16_t ui16) { return TU_U16_LOW(ui16); }
 
 //------------- Bits -------------//
 TU_ATTR_ALWAYS_INLINE static inline uint32_t tu_bit_set  (uint32_t value, uint8_t pos) { return value | TU_BIT(pos);                  }

src/device/dcd_attr.h

@@ -63,6 +63,9 @@
 #elif TU_CHECK_MCU(MKL25ZXX) || TU_CHECK_MCU(K32L2BXX)
   #define DCD_ATTR_ENDPOINT_MAX   16
 
+#elif TU_CHECK_MCU(MM32F327X)
+  #define DCD_ATTR_ENDPOINT_MAX   16
+
 //------------- Nordic -------------//
 #elif TU_CHECK_MCU(NRF5X)
   // 8 CBI + 1 ISO

src/portable/mindmotion/mm32/dcd_mm32f327x_otg.c

@@ -283,7 +283,7 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
   /* Response with status first before changing device address */
   dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
 }
-extern u32 SystemCoreClock ;
+extern u32 SystemCoreClock;
 void dcd_remote_wakeup(uint8_t rhport)
 {
   (void) rhport;