andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

add ch32 support for fsdev driver. v20x can select fsdev or usbfs with make/cmake PORT=0/1. default to fsdev

Browse Source
This commit is contained in:
hathach
2024-05-24 13:58:44 +07:00
parent 927015baae
commit 4ce439a75a
14 changed files with 932 additions and 448 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
hw/bsp/ch32v20x/boards/ch32v203_r0_1v0/board.h
View File

@@ -8,7 +8,6 @@ extern "C" {
#define LED_PORT GPIOA
#define LED_PIN GPIO_Pin_15
#define LED_STATE_ON 0
#define LED_CLOCK_EN() RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE)
#ifdef __cplusplus
}

89
hw/bsp/ch32v20x/family.c
View File

@@ -1,13 +1,54 @@
#include <stdio.h>
#include "ch32v20x.h"
#include "bsp/board_api.h"
#include "board.h"
__attribute__((interrupt))
/* CH32v203 depending on variants can support 2 USB IPs: FSDEV and USBFS.
* By default, we use FSDEV, but you can explicitly select by define:
* - CFG_TUD_WCH_USBIP_FSDEV
* - CFG_TUD_WCH_USBIP_USBFS
*/
// USBFS
__attribute__((interrupt)) __attribute__((used))
void USBHD_IRQHandler(void) {
#if CFG_TUD_WCH_USBIP_USBFS
tud_int_handler(0);
#endif
}
__attribute__((interrupt)) __attribute__((used))
void USBHDWakeUp_IRQHandler(void) {
#if CFG_TUD_WCH_USBIP_USBFS
tud_int_handler(0);
#endif
}
// USBD (fsdev)
__attribute__((interrupt)) __attribute__((used))
void USB_LP_CAN1_RX0_IRQHandler(void) {
#if CFG_TUD_WCH_USBIP_FSDEV
tud_int_handler(0);
#endif
}
__attribute__((interrupt)) __attribute__((used))
void USB_HP_CAN1_TX_IRQHandler(void) {
#if CFG_TUD_WCH_USBIP_FSDEV
tud_int_handler(0);
#endif
}
__attribute__((interrupt)) __attribute__((used))
void USBWakeUp_IRQHandler(void) {
#if CFG_TUD_WCH_USBIP_FSDEV
tud_int_handler(0);
#endif
}
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
@@ -23,7 +64,7 @@ uint32_t SysTick_Config(uint32_t ticks) {
SysTick->CTLR = 0;
SysTick->SR = 0;
SysTick->CNT = 0;
SysTick->CMP = ticks-1;
SysTick->CMP = ticks - 1;
SysTick->CTLR = 0xF;
return 0;
}
@@ -41,15 +82,19 @@ void board_init(void) {
SysTick_Config(SystemCoreClock / 1000);
#endif
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
uint8_t usb_div;
switch (SystemCoreClock) {
case 48000000: RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div1); break;
case 96000000: RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div2); break;
case 144000000: RCC_USBCLKConfig(RCC_USBCLKSource_PLLCLK_Div3); break;
case 48000000: usb_div = RCC_USBCLKSource_PLLCLK_Div1; break;
case 96000000: usb_div = RCC_USBCLKSource_PLLCLK_Div2; break;
case 144000000: usb_div = RCC_USBCLKSource_PLLCLK_Div3; break;
default: TU_ASSERT(0,); break;
}
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE);
RCC_USBCLKConfig(usb_div);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USB, ENABLE); // FSDEV
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE); // USB FS
LED_CLOCK_EN();
GPIO_InitTypeDef GPIO_InitStructure = {
.GPIO_Pin = LED_PIN,
.GPIO_Mode = GPIO_Mode_Out_OD,
@@ -57,8 +102,30 @@ void board_init(void) {
};
GPIO_Init(LED_PORT, &GPIO_InitStructure);
// UART TX is PA9
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
GPIO_InitTypeDef usart_init = {
.GPIO_Pin = GPIO_Pin_9,
.GPIO_Speed = GPIO_Speed_50MHz,
.GPIO_Mode = GPIO_Mode_AF_PP,
};
GPIO_Init(GPIOA, &usart_init);
USART_InitTypeDef usart = {
.USART_BaudRate = 115200,
.USART_WordLength = USART_WordLength_8b,
.USART_StopBits = USART_StopBits_1,
.USART_Parity = USART_Parity_No,
.USART_Mode = USART_Mode_Tx,
.USART_HardwareFlowControl = USART_HardwareFlowControl_None,
};
USART_Init(USART1, &usart);
USART_Cmd(USART1, ENABLE);
__enable_irq();
board_delay(2);
printf("SystemCoreClock = %ld\r\n", SystemCoreClock);
}
void board_led_write(bool state) {
@@ -76,7 +143,11 @@ int board_uart_read(uint8_t *buf, int len) {
}
int board_uart_write(void const *buf, int len) {
(void) buf;
(void) len;
const char *bufc = (const char *) buf;
for (int i = 0; i < len; i++) {
while (USART_GetFlagStatus(USART1, USART_FLAG_TC) == RESET);
USART_SendData(USART1, *bufc++);
}
return len;
}

20
hw/bsp/ch32v20x/family.cmake
View File

@@ -14,6 +14,11 @@ set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/riscv_${TO
set(FAMILY_MCUS CH32V20X CACHE INTERNAL "")
set(OPENOCD_OPTION "-f ${CMAKE_CURRENT_LIST_DIR}/wch-riscv.cfg")
# Port0 use FSDev, Port1 use USBFS
if (NOT DEFINED PORT)
set(PORT 0)
endif()
#------------------------------------
# BOARD_TARGET
#------------------------------------
@@ -48,9 +53,20 @@ function(add_board_target BOARD_TARGET)
)
target_compile_definitions(${BOARD_TARGET} PUBLIC
CH32V20x_${MCU_VARIANT}
BOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED
)
if (PORT EQUAL 0)
target_compile_definitions(${BOARD_TARGET} PUBLIC
CFG_TUD_WCH_USBIP_FSDEV=1
)
elseif (PORT EQUAL 1)
target_compile_definitions(${BOARD_TARGET} PUBLIC
CFG_TUD_WCH_USBIP_USBFS=1
)
else()
message(FATAL_ERROR "Invalid PORT ${PORT}")
endif()
update_board(${BOARD_TARGET})
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
@@ -99,8 +115,10 @@ function(family_configure_example TARGET RTOS)
# Add TinyUSB target and port source
family_add_tinyusb(${TARGET} OPT_MCU_CH32V20X ${RTOS})
target_sources(${TARGET}-tinyusb PUBLIC
${TOP}/src/portable/wch/dcd_ch32_usbfs.c
${TOP}/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
)
target_link_libraries(${TARGET}-tinyusb PUBLIC board_${BOARD})

15
hw/bsp/ch32v20x/family.mk
View File

@@ -14,13 +14,23 @@ SDK_SRC_DIR = $(SDK_DIR)/EVT/EXAM/SRC
include $(TOP)/$(BOARD_PATH)/board.mk
CPU_CORE ?= rv32imac-ilp32
# Port0 use FSDev, Port1 use USBFS
PORT ?= 0
CFLAGS += \
-mcmodel=medany \
-ffat-lto-objects \
-flto \
-DCH32V20x_${MCU_VARIANT} \
-DCFG_TUSB_MCU=OPT_MCU_CH32V20X \
-DBOARD_TUD_MAX_SPEED=OPT_MODE_FULL_SPEED \
-DCFG_TUSB_MCU=OPT_MCU_CH32V20X
ifeq ($(PORT),0)
$(info "Using FSDEV driver")
CFLAGS += -DCFG_TUD_WCH_USBIP_FSDEV=1
else
$(info "Using USBFS driver")
CFLAGS += -DCFG_TUD_WCH_USBIP_USBFS=1
endif
LDFLAGS_GCC += \
-nostdlib -nostartfiles \
@@ -30,6 +40,7 @@ LD_FILE = $(FAMILY_PATH)/linker/${CH32_FAMILY}.ld
SRC_C += \
src/portable/wch/dcd_ch32_usbfs.c \
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
$(SDK_SRC_DIR)/Core/core_riscv.c \
$(SDK_SRC_DIR)/Peripheral/src/ch32v20x_gpio.c \
$(SDK_SRC_DIR)/Peripheral/src/ch32v20x_misc.c \

166
hw/bsp/ch32v20x/linker/ch32v20x.ld
View File

@@ -1 +1,165 @@
/* Define default values if not already defined */
/* Define default values if not already defined */
__FLASH_SIZE = DEFINED(__flash_size) ? __flash_size : 64K;
__RAM_SIZE = DEFINED(__ram_size) ? __ram_size : 20K;
MEMORY
{
FLASH (rx) : ORIGIN = 0x00000000, LENGTH = __FLASH_SIZE
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = __RAM_SIZE
}
ENTRY( _start )
__stack_size = 2048;
PROVIDE( _stack_size = __stack_size );
SECTIONS
{
.init :
{
_sinit = .;
. = ALIGN(4);
KEEP(*(SORT_NONE(.init)))
. = ALIGN(4);
_einit = .;
} >FLASH AT>FLASH
.vector :
{
*(.vector);
. = ALIGN(64);
} >FLASH AT>FLASH
.text :
{
. = ALIGN(4);
*(.text)
*(.text.*)
*(.rodata)
*(.rodata*)
*(.gnu.linkonce.t.*)
. = ALIGN(4);
} >FLASH AT>FLASH
.fini :
{
KEEP(*(SORT_NONE(.fini)))
. = ALIGN(4);
} >FLASH AT>FLASH
PROVIDE( _etext = . );
PROVIDE( _eitcm = . );
.preinit_array :
{
PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
} >FLASH AT>FLASH
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
PROVIDE_HIDDEN (__init_array_end = .);
} >FLASH AT>FLASH
.fini_array :
{
PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
PROVIDE_HIDDEN (__fini_array_end = .);
} >FLASH AT>FLASH
.ctors :
{
/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section from
the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
} >FLASH AT>FLASH
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
} >FLASH AT>FLASH
.dalign :
{
. = ALIGN(4);
PROVIDE(_data_vma = .);
} >RAM AT>FLASH
.dlalign :
{
. = ALIGN(4);
PROVIDE(_data_lma = .);
} >FLASH AT>FLASH
.data :
{
*(.gnu.linkonce.r.*)
*(.data .data.*)
*(.gnu.linkonce.d.*)
. = ALIGN(8);
PROVIDE( __global_pointer$ = . + 0x800 );
*(.sdata .sdata.*)
*(.sdata2.*)
*(.gnu.linkonce.s.*)
. = ALIGN(8);
*(.srodata.cst16)
*(.srodata.cst8)
*(.srodata.cst4)
*(.srodata.cst2)
*(.srodata .srodata.*)
. = ALIGN(4);
PROVIDE( _edata = .);
} >RAM AT>FLASH
.bss :
{
. = ALIGN(4);
PROVIDE( _sbss = .);
*(.sbss*)
*(.gnu.linkonce.sb.*)
*(.bss*)
*(.gnu.linkonce.b.*)
*(COMMON*)
. = ALIGN(4);
PROVIDE( _ebss = .);
} >RAM AT>FLASH
PROVIDE( _end = _ebss);
PROVIDE( end = . );
.stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size :
{
PROVIDE( _heap_end = . );
. = ALIGN(4);
PROVIDE(_susrstack = . );
. = . + __stack_size;
PROVIDE( _eusrstack = .);
} >RAM
}

1
src/common/tusb_compiler.h
View File

@@ -128,6 +128,7 @@
#define TU_ATTR_SECTION(sec_name) __attribute__ ((section(#sec_name)))
#define TU_ATTR_PACKED __attribute__ ((packed))
#define TU_ATTR_WEAK __attribute__ ((weak))
// #define TU_ATTR_WEAK_ALIAS(f) __attribute__ ((weak, alias(#f))
#ifndef TU_ATTR_ALWAYS_INLINE // allow to override for debug
#define TU_ATTR_ALWAYS_INLINE __attribute__ ((always_inline))
#endif

5
src/common/tusb_mcu.h
View File

@@ -423,7 +423,6 @@
#elif TU_CHECK_MCU(OPT_MCU_CH32V20X)
// v20x support both FSDEV (USBD) and USBFS, default to FSDEV
#define TUP_USBIP_WCH_USBFS
#define TUP_DCD_ENDPOINT_MAX 8
#define TUP_USBIP_FSDEV
#define TUP_USBIP_FSDEV_CH32
@@ -431,10 +430,12 @@
#define CFG_TUD_WCH_USBIP_USBFS 0
#endif
#if !defined(CFG_TUD_WCH_FSDEV)
#if !defined(CFG_TUD_WCH_USBIP_FSDEV)
#define CFG_TUD_WCH_USBIP_FSDEV (CFG_TUD_WCH_USBIP_USBFS ? 0 : 1)
#endif
#define TUP_DCD_ENDPOINT_MAX 8
#elif TU_CHECK_MCU(OPT_MCU_CH32V307)
// v307 support both FS and HS, default to HS
#define TUP_USBIP_WCH_USBHS

7
src/device/dcd.h
View File

@@ -39,9 +39,6 @@
// Configuration
//--------------------------------------------------------------------+
#ifndef CFG_TUD_ENDPPOINT_MAX
#define CFG_TUD_ENDPPOINT_MAX TUP_DCD_ENDPOINT_MAX
#endif
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF PROTYPES
@@ -149,10 +146,10 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr);
void dcd_remote_wakeup(uint8_t rhport);
// Connect by enabling internal pull-up resistor on D+/D-
void dcd_connect(uint8_t rhport) TU_ATTR_WEAK;
void dcd_connect(uint8_t rhport);
// Disconnect by disabling internal pull-up resistor on D+/D-
void dcd_disconnect(uint8_t rhport) TU_ATTR_WEAK;
void dcd_disconnect(uint8_t rhport);
// Enable/Disable Start-of-frame interrupt. Default is disabled
void dcd_sof_enable(uint8_t rhport, bool en);

23
src/device/usbd.c
View File

@@ -45,11 +45,6 @@
//--------------------------------------------------------------------+
// Weak stubs: invoked if no strong implementation is available
//--------------------------------------------------------------------+
TU_ATTR_WEAK bool dcd_deinit(uint8_t rhport) {
(void) rhport;
return false;
}
TU_ATTR_WEAK void tud_event_hook_cb(uint8_t rhport, uint32_t eventid, bool in_isr) {
(void)rhport;
(void)eventid;
@@ -60,6 +55,19 @@ TU_ATTR_WEAK void tud_sof_cb(uint32_t frame_count) {
(void)frame_count;
}
TU_ATTR_WEAK bool dcd_deinit(uint8_t rhport) {
(void) rhport;
return false;
}
TU_ATTR_WEAK void dcd_connect(uint8_t rhport) {
(void) rhport;
}
TU_ATTR_WEAK void dcd_disconnect(uint8_t rhport) {
(void) rhport;
}
//--------------------------------------------------------------------+
// Device Data
//--------------------------------------------------------------------+
@@ -379,19 +387,16 @@ bool tud_remote_wakeup(void) {
}
bool tud_disconnect(void) {
TU_VERIFY(dcd_disconnect);
dcd_disconnect(_usbd_rhport);
return true;
}
bool tud_connect(void) {
TU_VERIFY(dcd_connect);
dcd_connect(_usbd_rhport);
return true;
}
bool tud_sof_cb_enable(bool en)
{
bool tud_sof_cb_enable(bool en) {
usbd_sof_enable(_usbd_rhport, SOF_CONSUMER_USER, en);
return true;
}

212
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
View File

@@ -102,25 +102,29 @@
#include "tusb_option.h"
#if CFG_TUD_ENABLED && defined(TUP_USBIP_FSDEV)
#if CFG_TUD_ENABLED && defined(TUP_USBIP_FSDEV) && \
!(defined(TUP_USBIP_FSDEV_CH32) && CFG_TUD_WCH_USBIP_FSDEV == 0)
#include "device/dcd.h"
#ifdef TUP_USBIP_FSDEV_STM32
// Undefine to reduce the dependence on HAL
#undef USE_HAL_DRIVER
#include "portable/st/stm32_fsdev/dcd_stm32_fsdev.h"
#if defined(TUP_USBIP_FSDEV_STM32)
// Undefine to reduce the dependence on HAL
#undef USE_HAL_DRIVER
#include "fsdev_stm32.h"
#elif defined(TUP_USBIP_FSDEV_CH32)
#include "fsdev_ch32.h"
#else
#error "Unknown USB IP"
#endif
/*****************************************************
* Configuration
*****************************************************/
#include "fsdev_common.h"
// HW supports max of 8 bidirectional endpoints, but this can be reduced to save RAM
// (8u here would mean 8 IN and 8 OUT)
#ifndef MAX_EP_COUNT
#define MAX_EP_COUNT 8U
#endif
//--------------------------------------------------------------------+
// Configuration
//--------------------------------------------------------------------+
// hardware limit endpoint
#define FSDEV_EP_COUNT 8
// If sharing with CAN, one can set this to be non-zero to give CAN space where it wants it
// Both of these MUST be a multiple of 2, and are in byte units.
@@ -132,11 +136,6 @@
#define DCD_STM32_BTABLE_SIZE (FSDEV_PMA_SIZE - DCD_STM32_BTABLE_BASE)
#endif
/***************************************************
* Checks, structs, defines, function definitions, etc.
*/
TU_VERIFY_STATIC((MAX_EP_COUNT) <= STFSDEV_EP_COUNT, "Only 8 endpoints supported on the hardware");
TU_VERIFY_STATIC(((DCD_STM32_BTABLE_BASE) + (DCD_STM32_BTABLE_SIZE)) <= (FSDEV_PMA_SIZE), "BTABLE does not fit in PMA RAM");
TU_VERIFY_STATIC(((DCD_STM32_BTABLE_BASE) % 8) == 0, "BTABLE base must be aligned to 8 bytes");
@@ -162,9 +161,9 @@ typedef struct {
bool allocated[2];
} ep_alloc_t;
static xfer_ctl_t xfer_status[MAX_EP_COUNT][2];
static xfer_ctl_t xfer_status[CFG_TUD_ENDPPOINT_MAX][2];
static ep_alloc_t ep_alloc_status[STFSDEV_EP_COUNT];
static ep_alloc_t ep_alloc_status[FSDEV_EP_COUNT];
static TU_ATTR_ALIGNED(4) uint32_t _setup_packet[6];
@@ -199,7 +198,7 @@ TU_ATTR_ALWAYS_INLINE static inline xfer_ctl_t *xfer_ctl_ptr(uint32_t ep_addr)
uint8_t epnum = tu_edpt_number(ep_addr);
uint8_t dir = tu_edpt_dir(ep_addr);
// Fix -Werror=null-dereference
TU_ASSERT(epnum < MAX_EP_COUNT, &xfer_status[0][0]);
TU_ASSERT(epnum < CFG_TUD_ENDPPOINT_MAX, &xfer_status[0][0]);
return &xfer_status[epnum][dir];
}
@@ -239,7 +238,7 @@ void dcd_init(uint8_t rhport)
USB->ISTR = 0; // Clear pending interrupts
// Reset endpoints to disabled
for (uint32_t i = 0; i < STFSDEV_EP_COUNT; i++) {
for (uint32_t i = 0; i < FSDEV_EP_COUNT; i++) {
// This doesn't clear all bits since some bits are "toggle", but does set the type to DISABLED.
pcd_set_endpoint(USB, i, 0u);
}
@@ -248,43 +247,9 @@ void dcd_init(uint8_t rhport)
dcd_handle_bus_reset();
// Enable pull-up if supported
if (dcd_connect) {
dcd_connect(rhport);
}
}
// Define only on MCU with internal pull-up. BSP can define on MCU without internal PU.
#if defined(USB_BCDR_DPPU)
// Disable internal D+ PU
void dcd_disconnect(uint8_t rhport)
{
(void)rhport;
USB->BCDR &= ~(USB_BCDR_DPPU);
}
// Enable internal D+ PU
void dcd_connect(uint8_t rhport)
{
(void)rhport;
USB->BCDR |= USB_BCDR_DPPU;
}
#elif defined(SYSCFG_PMC_USB_PU) // works e.g. on STM32L151
// Disable internal D+ PU
void dcd_disconnect(uint8_t rhport)
{
(void)rhport;
SYSCFG->PMC &= ~(SYSCFG_PMC_USB_PU);
}
// Enable internal D+ PU
void dcd_connect(uint8_t rhport)
{
(void)rhport;
SYSCFG->PMC |= SYSCFG_PMC_USB_PU;
}
#endif
void dcd_sof_enable(uint8_t rhport, bool en)
{
@@ -298,126 +263,6 @@ void dcd_sof_enable(uint8_t rhport, bool en)
}
}
// Enable device interrupt
void dcd_int_enable(uint8_t rhport)
{
(void)rhport;
// Member here forces write to RAM before allowing ISR to execute
__DSB();
__ISB();
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0 || CFG_TUSB_MCU == OPT_MCU_STM32L4
NVIC_EnableIRQ(USB_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
NVIC_EnableIRQ(USB_LP_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
// This dynamically checks if this remap is active to enable the right IRQs.
#ifdef SYSCFG_CFGR1_USB_IT_RMP
if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP) {
NVIC_EnableIRQ(USB_HP_IRQn);
NVIC_EnableIRQ(USB_LP_IRQn);
NVIC_EnableIRQ(USBWakeUp_RMP_IRQn);
} else
#endif
{
NVIC_EnableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_EnableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_EnableIRQ(USBWakeUp_IRQn);
}
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
NVIC_EnableIRQ(USB_HP_CAN1_TX_IRQn);
NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn);
NVIC_EnableIRQ(USBWakeUp_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
NVIC_EnableIRQ(USB_HP_IRQn);
NVIC_EnableIRQ(USB_LP_IRQn);
NVIC_EnableIRQ(USBWakeUp_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32G0
#ifdef STM32G0B0xx
NVIC_EnableIRQ(USB_IRQn);
#else
NVIC_EnableIRQ(USB_UCPD1_2_IRQn);
#endif
#elif CFG_TUSB_MCU == OPT_MCU_STM32H5
NVIC_EnableIRQ(USB_DRD_FS_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
NVIC_EnableIRQ(USB_HP_IRQn);
NVIC_EnableIRQ(USB_LP_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32L5
NVIC_EnableIRQ(USB_FS_IRQn);
#else
#error Unknown arch in USB driver
#endif
}
// Disable device interrupt
void dcd_int_disable(uint8_t rhport)
{
(void)rhport;
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0 || CFG_TUSB_MCU == OPT_MCU_STM32L4
NVIC_DisableIRQ(USB_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
NVIC_DisableIRQ(USB_LP_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
// This dynamically checks if this remap is active to disable the right IRQs.
#ifdef SYSCFG_CFGR1_USB_IT_RMP
if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP) {
NVIC_DisableIRQ(USB_HP_IRQn);
NVIC_DisableIRQ(USB_LP_IRQn);
NVIC_DisableIRQ(USBWakeUp_RMP_IRQn);
} else
#endif
{
NVIC_DisableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_DisableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_DisableIRQ(USBWakeUp_IRQn);
}
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
NVIC_DisableIRQ(USB_HP_CAN1_TX_IRQn);
NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn);
NVIC_DisableIRQ(USBWakeUp_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
NVIC_DisableIRQ(USB_HP_IRQn);
NVIC_DisableIRQ(USB_LP_IRQn);
NVIC_DisableIRQ(USBWakeUp_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32G0
#ifdef STM32G0B0xx
NVIC_DisableIRQ(USB_IRQn);
#else
NVIC_DisableIRQ(USB_UCPD1_2_IRQn);
#endif
#elif CFG_TUSB_MCU == OPT_MCU_STM32H5
NVIC_DisableIRQ(USB_DRD_FS_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
NVIC_DisableIRQ(USB_HP_IRQn);
NVIC_DisableIRQ(USB_LP_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32L5
NVIC_DisableIRQ(USB_FS_IRQn);
#else
#error Unknown arch in USB driver
#endif
// CMSIS has a membar after disabling interrupts
}
// Receive Set Address request, mcu port must also include status IN response
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
@@ -461,7 +306,7 @@ static void dcd_handle_bus_reset(void)
{
USB->DADDR = 0u; // disable USB peripheral by clearing the EF flag
for (uint32_t i = 0; i < STFSDEV_EP_COUNT; i++) {
for (uint32_t i = 0; i < FSDEV_EP_COUNT; i++) {
// Clear EP allocation status
ep_alloc_status[i].ep_num = 0xFF;
ep_alloc_status[i].ep_type = 0xFF;
@@ -470,7 +315,7 @@ static void dcd_handle_bus_reset(void)
}
// Reset PMA allocation
ep_buf_ptr = DCD_STM32_BTABLE_BASE + 8 * MAX_EP_COUNT;
ep_buf_ptr = DCD_STM32_BTABLE_BASE + 8 * CFG_TUD_ENDPPOINT_MAX;
dcd_edpt_open(0, &ep0OUT_desc);
dcd_edpt_open(0, &ep0IN_desc);
@@ -653,7 +498,6 @@ static void dcd_ep_ctr_handler(void)
void dcd_int_handler(uint8_t rhport)
{
(void)rhport;
uint32_t int_status = USB->ISTR;
@@ -774,7 +618,7 @@ static uint8_t dcd_ep_alloc(uint8_t ep_addr, uint8_t ep_type)
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
for (uint8_t i = 0; i < STFSDEV_EP_COUNT; i++) {
for (uint8_t i = 0; i < FSDEV_EP_COUNT; i++) {
// Check if already allocated
if (ep_alloc_status[i].allocated[dir] &&
ep_alloc_status[i].ep_type == ep_type &&
@@ -818,7 +662,7 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const *p_endpoint_desc)
uint16_t pma_addr;
uint32_t wType;
TU_ASSERT(ep_idx < STFSDEV_EP_COUNT);
TU_ASSERT(ep_idx < FSDEV_EP_COUNT);
TU_ASSERT(buffer_size <= 64);
// Set type
@@ -865,7 +709,7 @@ void dcd_edpt_close_all(uint8_t rhport)
{
(void)rhport;
for (uint32_t i = 1; i < STFSDEV_EP_COUNT; i++) {
for (uint32_t i = 1; i < FSDEV_EP_COUNT; i++) {
// Reset endpoint
pcd_set_endpoint(USB, i, 0);
// Clear EP allocation status
@@ -876,7 +720,7 @@ void dcd_edpt_close_all(uint8_t rhport)
}
// Reset PMA allocation
ep_buf_ptr = DCD_STM32_BTABLE_BASE + 8 * MAX_EP_COUNT + 2 * CFG_TUD_ENDPOINT0_SIZE;
ep_buf_ptr = DCD_STM32_BTABLE_BASE + 8 * CFG_TUD_ENDPPOINT_MAX + 2 * CFG_TUD_ENDPOINT0_SIZE;
}
/**
@@ -1155,7 +999,7 @@ static bool dcd_write_packet_memory(uint16_t dst, const void *__restrict src, ui
}
if (wNBytes) {
temp1 = *srcVal;
temp1 = (uint16_t) *srcVal;
*pdwVal = temp1;
}

232
src/portable/st/stm32_fsdev/fsdev_ch32.h Normal file
View File

@@ -0,0 +1,232 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2024, 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.
*
*/
/** <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*/
#ifndef TUSB_FSDEV_CH32_H
#define TUSB_FSDEV_CH32_H
#include "common/tusb_compiler.h"
#if CFG_TUSB_MCU == OPT_MCU_CH32V20X
#include <ch32v20x.h>
#elif CFG_TUSB_MCU == OPT_MCU_CH32F20X
#include <ch32f20x.h>
#endif
#define FSDEV_PMA_SIZE (512u)
// volatile 32-bit aligned
#define _va32 volatile TU_ATTR_ALIGNED(4)
typedef struct {
_va32 uint16_t EP0R; // 00: USB Endpoint 0 register
_va32 uint16_t EP1R; // 04: USB Endpoint 1 register
_va32 uint16_t EP2R; // 08: USB Endpoint 2 register
_va32 uint16_t EP3R; // 0C: USB Endpoint 3 register
_va32 uint16_t EP4R; // 10: USB Endpoint 4 register
_va32 uint16_t EP5R; // 14: USB Endpoint 5 register
_va32 uint16_t EP6R; // 18: USB Endpoint 6 register
_va32 uint16_t EP7R; // 1C: USB Endpoint 7 register
_va32 uint16_t RESERVED7[16]; // Reserved
_va32 uint16_t CNTR; // 40: Control register
_va32 uint16_t ISTR; // 44: Interrupt status register
_va32 uint16_t FNR; // 48: Frame number register
_va32 uint16_t DADDR; // 4C: Device address register
_va32 uint16_t BTABLE; // 50: Buffer Table address register
} USB_TypeDef;
TU_VERIFY_STATIC(sizeof(USB_TypeDef) == 0x54, "Size is not correct");
TU_VERIFY_STATIC(offsetof(USB_TypeDef, CNTR) == 0x40, "Wrong offset");
#define USB_BASE (APB1PERIPH_BASE + 0x00005C00UL) /*!< USB_IP Peripheral Registers base address */
#define USB_PMAADDR (APB1PERIPH_BASE + 0x00006000UL) /*!< USB_IP Packet Memory Area base address */
#define USB ((USB_TypeDef *)USB_BASE)
/******************************************************************************/
/* */
/* USB Device General registers */
/* */
/******************************************************************************/
#define USB_CNTR (USB_BASE + 0x40U) /*!< Control register */
#define USB_ISTR (USB_BASE + 0x44U) /*!< Interrupt status register */
#define USB_FNR (USB_BASE + 0x48U) /*!< Frame number register */
#define USB_DADDR (USB_BASE + 0x4CU) /*!< Device address register */
#define USB_BTABLE (USB_BASE + 0x50U) /*!< Buffer Table address register */
/**************************** ISTR interrupt events *************************/
#define USB_ISTR_CTR ((uint16_t)0x8000U) /*!< Correct TRansfer (clear-only bit) */
#define USB_ISTR_PMAOVR ((uint16_t)0x4000U) /*!< DMA OVeR/underrun (clear-only bit) */
#define USB_ISTR_ERR ((uint16_t)0x2000U) /*!< ERRor (clear-only bit) */
#define USB_ISTR_WKUP ((uint16_t)0x1000U) /*!< WaKe UP (clear-only bit) */
#define USB_ISTR_SUSP ((uint16_t)0x0800U) /*!< SUSPend (clear-only bit) */
#define USB_ISTR_RESET ((uint16_t)0x0400U) /*!< RESET (clear-only bit) */
#define USB_ISTR_SOF ((uint16_t)0x0200U) /*!< Start Of Frame (clear-only bit) */
#define USB_ISTR_ESOF ((uint16_t)0x0100U) /*!< Expected Start Of Frame (clear-only bit) */
#define USB_ISTR_DIR ((uint16_t)0x0010U) /*!< DIRection of transaction (read-only bit) */
#define USB_ISTR_EP_ID ((uint16_t)0x000FU) /*!< EndPoint IDentifier (read-only bit) */
/* Legacy defines */
#define USB_ISTR_PMAOVRM USB_ISTR_PMAOVR
#define USB_CLR_CTR (~USB_ISTR_CTR) /*!< clear Correct TRansfer bit */
#define USB_CLR_PMAOVR (~USB_ISTR_PMAOVR) /*!< clear DMA OVeR/underrun bit*/
#define USB_CLR_ERR (~USB_ISTR_ERR) /*!< clear ERRor bit */
#define USB_CLR_WKUP (~USB_ISTR_WKUP) /*!< clear WaKe UP bit */
#define USB_CLR_SUSP (~USB_ISTR_SUSP) /*!< clear SUSPend bit */
#define USB_CLR_RESET (~USB_ISTR_RESET) /*!< clear RESET bit */
#define USB_CLR_SOF (~USB_ISTR_SOF) /*!< clear Start Of Frame bit */
#define USB_CLR_ESOF (~USB_ISTR_ESOF) /*!< clear Expected Start Of Frame bit */
/* Legacy defines */
#define USB_CLR_PMAOVRM USB_CLR_PMAOVR
/************************* CNTR control register bits definitions ***********/
#define USB_CNTR_CTRM ((uint16_t)0x8000U) /*!< Correct TRansfer Mask */
#define USB_CNTR_PMAOVR ((uint16_t)0x4000U) /*!< DMA OVeR/underrun Mask */
#define USB_CNTR_ERRM ((uint16_t)0x2000U) /*!< ERRor Mask */
#define USB_CNTR_WKUPM ((uint16_t)0x1000U) /*!< WaKe UP Mask */
#define USB_CNTR_SUSPM ((uint16_t)0x0800U) /*!< SUSPend Mask */
#define USB_CNTR_RESETM ((uint16_t)0x0400U) /*!< RESET Mask */
#define USB_CNTR_SOFM ((uint16_t)0x0200U) /*!< Start Of Frame Mask */
#define USB_CNTR_ESOFM ((uint16_t)0x0100U) /*!< Expected Start Of Frame Mask */
#define USB_CNTR_RESUME ((uint16_t)0x0010U) /*!< RESUME request */
#define USB_CNTR_FSUSP ((uint16_t)0x0008U) /*!< Force SUSPend */
#define USB_CNTR_LPMODE ((uint16_t)0x0004U) /*!< Low-power MODE */
#define USB_CNTR_PDWN ((uint16_t)0x0002U) /*!< Power DoWN */
#define USB_CNTR_FRES ((uint16_t)0x0001U) /*!< Force USB RESet */
/* Legacy defines */
#define USB_CNTR_PMAOVRM USB_CNTR_PMAOVR
#define USB_CNTR_LP_MODE USB_CNTR_LPMODE
/******************** FNR Frame Number Register bit definitions ************/
#define USB_FNR_RXDP ((uint16_t)0x8000U) /*!< status of D+ data line */
#define USB_FNR_RXDM ((uint16_t)0x4000U) /*!< status of D- data line */
#define USB_FNR_LCK ((uint16_t)0x2000U) /*!< LoCKed */
#define USB_FNR_LSOF ((uint16_t)0x1800U) /*!< Lost SOF */
#define USB_FNR_FN ((uint16_t)0x07FFU) /*!< Frame Number */
/******************** DADDR Device ADDRess bit definitions ****************/
#define USB_DADDR_EF ((uint8_t)0x80U) /*!< USB device address Enable Function */
#define USB_DADDR_ADD ((uint8_t)0x7FU) /*!< USB device address */
/****************************** Endpoint register *************************/
#define USB_EP0R USB_BASE /*!< endpoint 0 register address */
#define USB_EP1R (USB_BASE + 0x04U) /*!< endpoint 1 register address */
#define USB_EP2R (USB_BASE + 0x08U) /*!< endpoint 2 register address */
#define USB_EP3R (USB_BASE + 0x0CU) /*!< endpoint 3 register address */
#define USB_EP4R (USB_BASE + 0x10U) /*!< endpoint 4 register address */
#define USB_EP5R (USB_BASE + 0x14U) /*!< endpoint 5 register address */
#define USB_EP6R (USB_BASE + 0x18U) /*!< endpoint 6 register address */
#define USB_EP7R (USB_BASE + 0x1CU) /*!< endpoint 7 register address */
/* bit positions */
#define USB_EP_CTR_RX ((uint16_t)0x8000U) /*!< EndPoint Correct TRansfer RX */
#define USB_EP_DTOG_RX ((uint16_t)0x4000U) /*!< EndPoint Data TOGGLE RX */
#define USB_EPRX_STAT ((uint16_t)0x3000U) /*!< EndPoint RX STATus bit field */
#define USB_EP_SETUP ((uint16_t)0x0800U) /*!< EndPoint SETUP */
#define USB_EP_T_FIELD ((uint16_t)0x0600U) /*!< EndPoint TYPE */
#define USB_EP_KIND ((uint16_t)0x0100U) /*!< EndPoint KIND */
#define USB_EP_CTR_TX ((uint16_t)0x0080U) /*!< EndPoint Correct TRansfer TX */
#define USB_EP_DTOG_TX ((uint16_t)0x0040U) /*!< EndPoint Data TOGGLE TX */
#define USB_EPTX_STAT ((uint16_t)0x0030U) /*!< EndPoint TX STATus bit field */
#define USB_EPADDR_FIELD ((uint16_t)0x000FU) /*!< EndPoint ADDRess FIELD */
/* EndPoint REGister MASK (no toggle fields) */
#define USB_EPREG_MASK (USB_EP_CTR_RX|USB_EP_SETUP|USB_EP_T_FIELD|USB_EP_KIND|USB_EP_CTR_TX|USB_EPADDR_FIELD)
/*!< EP_TYPE[1:0] EndPoint TYPE */
#define USB_EP_TYPE_MASK ((uint16_t)0x0600U) /*!< EndPoint TYPE Mask */
#define USB_EP_BULK ((uint16_t)0x0000U) /*!< EndPoint BULK */
#define USB_EP_CONTROL ((uint16_t)0x0200U) /*!< EndPoint CONTROL */
#define USB_EP_ISOCHRONOUS ((uint16_t)0x0400U) /*!< EndPoint ISOCHRONOUS */
#define USB_EP_INTERRUPT ((uint16_t)0x0600U) /*!< EndPoint INTERRUPT */
#define USB_EP_T_MASK ((uint16_t) ~USB_EP_T_FIELD & USB_EPREG_MASK)
#define USB_EPKIND_MASK ((uint16_t) ~USB_EP_KIND & USB_EPREG_MASK) /*!< EP_KIND EndPoint KIND */
/*!< STAT_TX[1:0] STATus for TX transfer */
#define USB_EP_TX_DIS ((uint16_t)0x0000U) /*!< EndPoint TX DISabled */
#define USB_EP_TX_STALL ((uint16_t)0x0010U) /*!< EndPoint TX STALLed */
#define USB_EP_TX_NAK ((uint16_t)0x0020U) /*!< EndPoint TX NAKed */
#define USB_EP_TX_VALID ((uint16_t)0x0030U) /*!< EndPoint TX VALID */
#define USB_EPTX_DTOG1 ((uint16_t)0x0010U) /*!< EndPoint TX Data TOGgle bit1 */
#define USB_EPTX_DTOG2 ((uint16_t)0x0020U) /*!< EndPoint TX Data TOGgle bit2 */
#define USB_EPTX_DTOGMASK (USB_EPTX_STAT|USB_EPREG_MASK)
/*!< STAT_RX[1:0] STATus for RX transfer */
#define USB_EP_RX_DIS ((uint16_t)0x0000U) /*!< EndPoint RX DISabled */
#define USB_EP_RX_STALL ((uint16_t)0x1000U) /*!< EndPoint RX STALLed */
#define USB_EP_RX_NAK ((uint16_t)0x2000U) /*!< EndPoint RX NAKed */
#define USB_EP_RX_VALID ((uint16_t)0x3000U) /*!< EndPoint RX VALID */
#define USB_EPRX_DTOG1 ((uint16_t)0x1000U) /*!< EndPoint RX Data TOGgle bit1 */
#define USB_EPRX_DTOG2 ((uint16_t)0x2000U) /*!< EndPoint RX Data TOGgle bit1 */
#define USB_EPRX_DTOGMASK (USB_EPRX_STAT|USB_EPREG_MASK)
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
#if CFG_TUSB_MCU == OPT_MCU_CH32V20X
static const IRQn_Type fsdev_irq[] = {
USB_HP_CAN1_TX_IRQn,
USB_LP_CAN1_RX0_IRQn,
USBWakeUp_IRQn
};
enum { FSDEV_IRQ_NUM = TU_ARRAY_SIZE(fsdev_irq) };
#else
#error "Unsupported MCU"
#endif
void dcd_int_enable(uint8_t rhport) {
(void)rhport;
for(uint8_t i=0; i < FSDEV_IRQ_NUM; i++) {
NVIC_EnableIRQ(fsdev_irq[i]);
}
}
void dcd_int_disable(uint8_t rhport) {
(void)rhport;
for(uint8_t i=0; i < FSDEV_IRQ_NUM; i++) {
NVIC_DisableIRQ(fsdev_irq[i]);
}
}
void dcd_disconnect(uint8_t rhport) {
(void) rhport;
EXTEN->EXTEN_CTR &= ~EXTEN_USBD_PU_EN;
}
void dcd_connect(uint8_t rhport) {
(void) rhport;
EXTEN->EXTEN_CTR |= EXTEN_USBD_PU_EN;
}
#endif

248
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.h → src/portable/st/stm32_fsdev/fsdev_common.h
View File

@@ -1,174 +1,43 @@
/*
* The MIT License (MIT)
*
* Copyright(c) 2016 STMicroelectronics
* Copyright(c) N Conrad
* Copyright (c) 2019 Ha Thach (tinyusb.org)
* Copyright (c) 2024, hathach (tinyusb.org)
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 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:
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 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.
*/
// This file contains source copied from ST's HAL, and thus should have their copyright statement.
#ifndef TUSB_FSDEV_COMMON_H
#define TUSB_FSDEV_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
#include "stdint.h"
// FSDEV_PMA_SIZE is PMA buffer size in bytes.
// On 512-byte devices, access with a stride of two words (use every other 16-bit address)
// On 1024-byte devices, access with a stride of one word (use every 16-bit address)
#ifndef PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_
#define PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_
#if CFG_TUSB_MCU == OPT_MCU_STM32F0
#include "stm32f0xx.h"
#define FSDEV_PMA_SIZE (1024u)
// F0x2 models are crystal-less
// All have internal D+ pull-up
// 070RB: 2 x 16 bits/word memory LPM Support, BCD Support
// PMA dedicated to USB (no sharing with CAN)
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
#include "stm32f1xx.h"
#define FSDEV_PMA_SIZE (512u)
// NO internal Pull-ups
// *B, and *C: 2 x 16 bits/word
// F1 names this differently from the rest
#define USB_CNTR_LPMODE USB_CNTR_LP_MODE
#elif defined(STM32F302xB) || defined(STM32F302xC) || \
defined(STM32F303xB) || defined(STM32F303xC) || \
defined(STM32F373xC)
#include "stm32f3xx.h"
#define FSDEV_PMA_SIZE (512u)
// NO internal Pull-ups
// *B, and *C: 1 x 16 bits/word
// PMA dedicated to USB (no sharing with CAN)
#elif defined(STM32F302x6) || defined(STM32F302x8) || \
defined(STM32F302xD) || defined(STM32F302xE) || \
defined(STM32F303xD) || defined(STM32F303xE)
#include "stm32f3xx.h"
#define FSDEV_PMA_SIZE (1024u)
// NO internal Pull-ups
// *6, *8, *D, and *E: 2 x 16 bits/word LPM Support
// When CAN clock is enabled, USB can use first 768 bytes ONLY.
#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
#include "stm32l0xx.h"
#define FSDEV_PMA_SIZE (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
#include "stm32l1xx.h"
#define FSDEV_PMA_SIZE (512u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
#include "stm32g4xx.h"
#define FSDEV_PMA_SIZE (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32G0
#include "stm32g0xx.h"
#define FSDEV_BUS_32BIT
#define FSDEV_PMA_SIZE (2048u)
#undef USB_PMAADDR
#define USB_PMAADDR USB_DRD_PMAADDR
#define USB_TypeDef USB_DRD_TypeDef
#define EP0R CHEP0R
#define USB_EP_CTR_RX USB_EP_VTRX
#define USB_EP_CTR_TX USB_EP_VTTX
#define USB_EP_T_FIELD USB_CHEP_UTYPE
#define USB_EPREG_MASK USB_CHEP_REG_MASK
#define USB_EPTX_DTOGMASK USB_CHEP_TX_DTOGMASK
#define USB_EPRX_DTOGMASK USB_CHEP_RX_DTOGMASK
#define USB_EPTX_DTOG1 USB_CHEP_TX_DTOG1
#define USB_EPTX_DTOG2 USB_CHEP_TX_DTOG2
#define USB_EPRX_DTOG1 USB_CHEP_RX_DTOG1
#define USB_EPRX_DTOG2 USB_CHEP_RX_DTOG2
#define USB_EPRX_STAT USB_CH_RX_VALID
#define USB_EPKIND_MASK USB_EP_KIND_MASK
#define USB USB_DRD_FS
#define USB_CNTR_FRES USB_CNTR_USBRST
#define USB_CNTR_RESUME USB_CNTR_L2RES
#define USB_ISTR_EP_ID USB_ISTR_IDN
#define USB_EPADDR_FIELD USB_CHEP_ADDR
#define USB_CNTR_LPMODE USB_CNTR_SUSPRDY
#define USB_CNTR_FSUSP USB_CNTR_SUSPEN
#elif CFG_TUSB_MCU == OPT_MCU_STM32H5
#include "stm32h5xx.h"
#define FSDEV_BUS_32BIT
#if !defined(USB_DRD_BASE) && defined(USB_DRD_FS_BASE)
#define USB_DRD_BASE USB_DRD_FS_BASE
#endif
#define FSDEV_PMA_SIZE (2048u)
#undef USB_PMAADDR
#define USB_PMAADDR USB_DRD_PMAADDR
#define USB_TypeDef USB_DRD_TypeDef
#define EP0R CHEP0R
#define USB_EP_CTR_RX USB_EP_VTRX
#define USB_EP_CTR_TX USB_EP_VTTX
#define USB_EP_T_FIELD USB_CHEP_UTYPE
#define USB_EPREG_MASK USB_CHEP_REG_MASK
#define USB_EPTX_DTOGMASK USB_CHEP_TX_DTOGMASK
#define USB_EPRX_DTOGMASK USB_CHEP_RX_DTOGMASK
#define USB_EPTX_DTOG1 USB_CHEP_TX_DTOG1
#define USB_EPTX_DTOG2 USB_CHEP_TX_DTOG2
#define USB_EPRX_DTOG1 USB_CHEP_RX_DTOG1
#define USB_EPRX_DTOG2 USB_CHEP_RX_DTOG2
#define USB_EPRX_STAT USB_CH_RX_VALID
#define USB_EPKIND_MASK USB_EP_KIND_MASK
#define USB USB_DRD_FS
#define USB_CNTR_FRES USB_CNTR_USBRST
#define USB_CNTR_RESUME USB_CNTR_L2RES
#define USB_ISTR_EP_ID USB_ISTR_IDN
#define USB_EPADDR_FIELD USB_CHEP_ADDR
#define USB_CNTR_LPMODE USB_CNTR_SUSPRDY
#define USB_CNTR_FSUSP USB_CNTR_SUSPEN
#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
#include "stm32wbxx.h"
#define FSDEV_PMA_SIZE (1024u)
/* ST provided header has incorrect value */
#undef USB_PMAADDR
#define USB_PMAADDR USB1_PMAADDR
#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
#include "stm32l4xx.h"
#define FSDEV_PMA_SIZE (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32L5
#include "stm32l5xx.h"
#define FSDEV_PMA_SIZE (1024u)
#ifndef USB_PMAADDR
#define USB_PMAADDR (USB_BASE + (USB_PMAADDR_NS - USB_BASE_NS))
#endif
#else
#error You are using an untested or unimplemented STM32 variant. Please update the driver.
// This includes L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4
#endif
// For purposes of accessing the packet
#if ((FSDEV_PMA_SIZE) == 512u)
#define FSDEV_PMA_STRIDE (2u)
@@ -181,24 +50,24 @@
// The compiler should warn us if we cast it to a non-volatile type?
#ifdef FSDEV_BUS_32BIT
typedef uint32_t fsdev_bus_t;
static __IO uint32_t * const pma32 = (__IO uint32_t*)USB_PMAADDR;
static volatile uint32_t * const pma32 = (volatile uint32_t*)USB_PMAADDR;
#else
typedef uint16_t fsdev_bus_t;
// Volatile is also needed to prevent the optimizer from changing access to 32-bit (as 32-bit access is forbidden)
static __IO uint16_t * const pma = (__IO uint16_t*)USB_PMAADDR;
static volatile uint16_t * const pma = (volatile uint16_t*)USB_PMAADDR;
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t * pcd_btable_word_ptr(USB_TypeDef * USBx, size_t x) {
TU_ATTR_ALWAYS_INLINE static inline volatile uint16_t * pcd_btable_word_ptr(USB_TypeDef * USBx, size_t x) {
size_t total_word_offset = (((USBx)->BTABLE)>>1) + x;
total_word_offset *= FSDEV_PMA_STRIDE;
return &(pma[total_word_offset]);
}
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx) {
TU_ATTR_ALWAYS_INLINE static inline volatile uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx) {
return pcd_btable_word_ptr(USBx,(bEpIdx)*4u + 1u);
}
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx) {
TU_ATTR_ALWAYS_INLINE static inline volatile uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx) {
return pcd_btable_word_ptr(USBx,(bEpIdx)*4u + 3u);
}
#endif
@@ -218,10 +87,10 @@ TU_ATTR_ALWAYS_INLINE static inline uint16_t pcd_aligned_buffer_size(uint16_t si
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wRegValue) {
#ifdef FSDEV_BUS_32BIT
(void) USBx;
__O uint32_t *reg = (__O uint32_t *)(USB_DRD_BASE + bEpIdx*4);
volatile uint32_t *reg = (volatile uint32_t *)(USB_DRD_BASE + bEpIdx*4);
*reg = wRegValue;
#else
__O uint16_t *reg = (__O uint16_t *)((&USBx->EP0R) + bEpIdx*2u);
volatile uint16_t *reg = (volatile uint16_t *)((&USBx->EP0R) + bEpIdx*2u);
*reg = (uint16_t)wRegValue;
#endif
}
@@ -229,9 +98,9 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_set_endpoint(USB_TypeDef * USBx, ui
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_endpoint(USB_TypeDef * USBx, uint32_t bEpIdx) {
#ifdef FSDEV_BUS_32BIT
(void) USBx;
__I uint32_t *reg = (__I uint32_t *)(USB_DRD_BASE + bEpIdx*4);
volatile const uint32_t *reg = (volatile const uint32_t *)(USB_DRD_BASE + bEpIdx*4);
#else
__I uint16_t *reg = (__I uint16_t *)((&USBx->EP0R) + bEpIdx*2u);
volatile const uint16_t *reg = (volatile const uint16_t *)((&USBx->EP0R) + bEpIdx*2u);
#endif
return *reg;
}
@@ -283,7 +152,7 @@ TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_tx_cnt(USB_TypeDef * USB
(void) USBx;
return (pma32[2*bEpIdx] & 0x03FF0000) >> 16;
#else
__I uint16_t *regPtr = pcd_ep_tx_cnt_ptr(USBx, bEpIdx);
volatile const uint16_t *regPtr = pcd_ep_tx_cnt_ptr(USBx, bEpIdx);
return *regPtr & 0x3ffU;
#endif
}
@@ -293,7 +162,7 @@ TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USB
(void) USBx;
return (pma32[2*bEpIdx + 1] & 0x03FF0000) >> 16;
#else
__I uint16_t *regPtr = pcd_ep_rx_cnt_ptr(USBx, bEpIdx);
volatile const uint16_t *regPtr = pcd_ep_rx_cnt_ptr(USBx, bEpIdx);
return *regPtr & 0x3ffU;
#endif
}
@@ -363,7 +232,7 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_cnt(USB_TypeDef * USBx, u
(void) USBx;
pma32[2*bEpIdx] = (pma32[2*bEpIdx] & ~0x03FF0000u) | ((wCount & 0x3FFu) << 16);
#else
__IO uint16_t * reg = pcd_ep_tx_cnt_ptr(USBx, bEpIdx);
volatile uint16_t * reg = pcd_ep_tx_cnt_ptr(USBx, bEpIdx);
*reg = (uint16_t) (*reg & (uint16_t) ~0x3FFU) | (wCount & 0x3FFU);
#endif
}
@@ -375,7 +244,7 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_dbuf1_cnt(USB_TypeDef * U
(void) USBx;
pma32[2*bEpIdx + 1] = (pma32[2*bEpIdx + 1] & ~0x03FF0000u) | ((wCount & 0x3FFu) << 16);
#else
__IO uint16_t * reg = pcd_ep_rx_cnt_ptr(USBx, bEpIdx);
volatile uint16_t * reg = pcd_ep_rx_cnt_ptr(USBx, bEpIdx);
*reg = (uint16_t) (*reg & (uint16_t) ~0x3FFU) | (wCount & 0x3FFU);
#endif
}
@@ -387,7 +256,7 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_blsize_num_blocks(USB_TypeDe
(void) USBx;
pma32[rxtx_idx] = (pma32[rxtx_idx] & 0x0000FFFFu) | (blocksize << 31) | ((numblocks - blocksize) << 26);
#else
__IO uint16_t *pdwReg = pcd_btable_word_ptr(USBx, rxtx_idx*2u + 1u);
volatile uint16_t *pdwReg = pcd_btable_word_ptr(USBx, rxtx_idx*2u + 1u);
*pdwReg = (blocksize << 15) | ((numblocks - blocksize) << 10);
#endif
}
@@ -472,13 +341,6 @@ TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_status(USB_TypeDef *
return (regVal & USB_EPRX_STAT) >> (12u);
}
/**
* @brief Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
* @param USBx USB peripheral instance register address.
* @param bEpIdx Endpoint Number.
* @retval None
*/
TU_ATTR_ALWAYS_INLINE static inline void pcd_rx_dtog(USB_TypeDef * USBx, uint32_t bEpIdx) {
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
regVal &= USB_EPREG_MASK;
@@ -493,12 +355,6 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_tx_dtog(USB_TypeDef * USBx, uint32
pcd_set_endpoint(USBx, bEpIdx, regVal);
}
/**
* @brief Clears DTOG_RX / DTOG_TX bit in the endpoint register.
* @param USBx USB peripheral instance register address.
* @param bEpIdx Endpoint Number.
* @retval None
*/
TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_rx_dtog(USB_TypeDef * USBx, uint32_t bEpIdx) {
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
if((regVal & USB_EP_DTOG_RX) != 0) {
@@ -513,12 +369,6 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_tx_dtog(USB_TypeDef * USBx,
}
}
/**
* @brief set & clear EP_KIND bit.
* @param USBx USB peripheral instance register address.
* @param bEpIdx Endpoint Number.
* @retval None
*/
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_kind(USB_TypeDef * USBx, uint32_t bEpIdx) {
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
regVal |= USB_EP_KIND;
@@ -534,18 +384,8 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_ep_kind(USB_TypeDef * USBx, u
pcd_set_endpoint(USBx, bEpIdx, regVal);
}
// This checks if the device has "LPM"
#if defined(USB_ISTR_L1REQ)
#define USB_ISTR_L1REQ_FORCED (USB_ISTR_L1REQ)
#else
#define USB_ISTR_L1REQ_FORCED ((uint16_t)0x0000U)
#ifdef __cplusplus
}
#endif
#define USB_ISTR_ALL_EVENTS (USB_ISTR_PMAOVR | USB_ISTR_ERR | USB_ISTR_WKUP | USB_ISTR_SUSP | \
USB_ISTR_RESET | USB_ISTR_SOF | USB_ISTR_ESOF | USB_ISTR_L1REQ_FORCED )
// Number of endpoints in hardware
// TODO should use TUP_DCD_ENDPOINT_MAX
#define STFSDEV_EP_COUNT (8u)
#endif /* PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_ */
#endif

292
src/portable/st/stm32_fsdev/fsdev_stm32.h Normal file
View File

@@ -0,0 +1,292 @@
/*
* The MIT License (MIT)
*
* Copyright(c) N Conrad
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This file is part of the TinyUSB stack.
*/
#ifndef TUSB_FSDEV_STM32_H
#define TUSB_FSDEV_STM32_H
#if CFG_TUSB_MCU == OPT_MCU_STM32F0
#include "stm32f0xx.h"
#define FSDEV_PMA_SIZE (1024u)
// F0x2 models are crystal-less
// All have internal D+ pull-up
// 070RB: 2 x 16 bits/word memory LPM Support, BCD Support
// PMA dedicated to USB (no sharing with CAN)
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
#include "stm32f1xx.h"
#define FSDEV_PMA_SIZE (512u)
// NO internal Pull-ups
// *B, and *C: 2 x 16 bits/word
// F1 names this differently from the rest
#define USB_CNTR_LPMODE USB_CNTR_LP_MODE
#elif defined(STM32F302xB) || defined(STM32F302xC) || \
defined(STM32F303xB) || defined(STM32F303xC) || \
defined(STM32F373xC)
#include "stm32f3xx.h"
#define FSDEV_PMA_SIZE (512u)
// NO internal Pull-ups
// *B, and *C: 1 x 16 bits/word
// PMA dedicated to USB (no sharing with CAN)
#elif defined(STM32F302x6) || defined(STM32F302x8) || \
defined(STM32F302xD) || defined(STM32F302xE) || \
defined(STM32F303xD) || defined(STM32F303xE)
#include "stm32f3xx.h"
#define FSDEV_PMA_SIZE (1024u)
// NO internal Pull-ups
// *6, *8, *D, and *E: 2 x 16 bits/word LPM Support
// When CAN clock is enabled, USB can use first 768 bytes ONLY.
#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
#include "stm32l0xx.h"
#define FSDEV_PMA_SIZE (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
#include "stm32l1xx.h"
#define FSDEV_PMA_SIZE (512u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32G4
#include "stm32g4xx.h"
#define FSDEV_PMA_SIZE (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32G0
#include "stm32g0xx.h"
#define FSDEV_BUS_32BIT
#define FSDEV_PMA_SIZE (2048u)
#undef USB_PMAADDR
#define USB_PMAADDR USB_DRD_PMAADDR
#define USB_TypeDef USB_DRD_TypeDef
#define EP0R CHEP0R
#define USB_EP_CTR_RX USB_EP_VTRX
#define USB_EP_CTR_TX USB_EP_VTTX
#define USB_EP_T_FIELD USB_CHEP_UTYPE
#define USB_EPREG_MASK USB_CHEP_REG_MASK
#define USB_EPTX_DTOGMASK USB_CHEP_TX_DTOGMASK
#define USB_EPRX_DTOGMASK USB_CHEP_RX_DTOGMASK
#define USB_EPTX_DTOG1 USB_CHEP_TX_DTOG1
#define USB_EPTX_DTOG2 USB_CHEP_TX_DTOG2
#define USB_EPRX_DTOG1 USB_CHEP_RX_DTOG1
#define USB_EPRX_DTOG2 USB_CHEP_RX_DTOG2
#define USB_EPRX_STAT USB_CH_RX_VALID
#define USB_EPKIND_MASK USB_EP_KIND_MASK
#define USB USB_DRD_FS
#define USB_CNTR_FRES USB_CNTR_USBRST
#define USB_CNTR_RESUME USB_CNTR_L2RES
#define USB_ISTR_EP_ID USB_ISTR_IDN
#define USB_EPADDR_FIELD USB_CHEP_ADDR
#define USB_CNTR_LPMODE USB_CNTR_SUSPRDY
#define USB_CNTR_FSUSP USB_CNTR_SUSPEN
#elif CFG_TUSB_MCU == OPT_MCU_STM32H5
#include "stm32h5xx.h"
#define FSDEV_BUS_32BIT
#if !defined(USB_DRD_BASE) && defined(USB_DRD_FS_BASE)
#define USB_DRD_BASE USB_DRD_FS_BASE
#endif
#define FSDEV_PMA_SIZE (2048u)
#undef USB_PMAADDR
#define USB_PMAADDR USB_DRD_PMAADDR
#define USB_TypeDef USB_DRD_TypeDef
#define EP0R CHEP0R
#define USB_EP_CTR_RX USB_EP_VTRX
#define USB_EP_CTR_TX USB_EP_VTTX
#define USB_EP_T_FIELD USB_CHEP_UTYPE
#define USB_EPREG_MASK USB_CHEP_REG_MASK
#define USB_EPTX_DTOGMASK USB_CHEP_TX_DTOGMASK
#define USB_EPRX_DTOGMASK USB_CHEP_RX_DTOGMASK
#define USB_EPTX_DTOG1 USB_CHEP_TX_DTOG1
#define USB_EPTX_DTOG2 USB_CHEP_TX_DTOG2
#define USB_EPRX_DTOG1 USB_CHEP_RX_DTOG1
#define USB_EPRX_DTOG2 USB_CHEP_RX_DTOG2
#define USB_EPRX_STAT USB_CH_RX_VALID
#define USB_EPKIND_MASK USB_EP_KIND_MASK
#define USB USB_DRD_FS
#define USB_CNTR_FRES USB_CNTR_USBRST
#define USB_CNTR_RESUME USB_CNTR_L2RES
#define USB_ISTR_EP_ID USB_ISTR_IDN
#define USB_EPADDR_FIELD USB_CHEP_ADDR
#define USB_CNTR_LPMODE USB_CNTR_SUSPRDY
#define USB_CNTR_FSUSP USB_CNTR_SUSPEN
#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
#include "stm32wbxx.h"
#define FSDEV_PMA_SIZE (1024u)
/* ST provided header has incorrect value */
#undef USB_PMAADDR
#define USB_PMAADDR USB1_PMAADDR
#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
#include "stm32l4xx.h"
#define FSDEV_PMA_SIZE (1024u)
#elif CFG_TUSB_MCU == OPT_MCU_STM32L5
#include "stm32l5xx.h"
#define FSDEV_PMA_SIZE (1024u)
#ifndef USB_PMAADDR
#define USB_PMAADDR (USB_BASE + (USB_PMAADDR_NS - USB_BASE_NS))
#endif
#else
#error You are using an untested or unimplemented STM32 variant. Please update the driver.
// This includes L1x0, L1x1, L1x2, L4x2 and L4x3, G1x1, G1x3, and G1x4
#endif
// This checks if the device has "LPM"
#if defined(USB_ISTR_L1REQ)
#define USB_ISTR_L1REQ_FORCED (USB_ISTR_L1REQ)
#else
#define USB_ISTR_L1REQ_FORCED ((uint16_t)0x0000U)
#endif
#define USB_ISTR_ALL_EVENTS (USB_ISTR_PMAOVR | USB_ISTR_ERR | USB_ISTR_WKUP | USB_ISTR_SUSP | \
USB_ISTR_RESET | USB_ISTR_SOF | USB_ISTR_ESOF | USB_ISTR_L1REQ_FORCED )
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
#if TU_CHECK_MCU(OPT_MCU_STM32L1) && !defined(USBWakeUp_IRQn)
#define USBWakeUp_IRQn USB_FS_WKUP_IRQn
#endif
static const IRQn_Type fsdev_irq[] = {
#if TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32L0, OPT_MCU_STM32L4)
USB_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
USB_HP_CAN1_TX_IRQn,
USB_LP_CAN1_RX0_IRQn,
USBWakeUp_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
// USB remap handles dcd functions
USB_HP_CAN_TX_IRQn,
USB_LP_CAN_RX0_IRQn,
USBWakeUp_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32G0
#ifdef STM32G0B0xx
USB_IRQn,
#else
USB_UCPD1_2_IRQn,
#endif
#elif TU_CHECK_MCU(OPT_MCU_STM32G4, OPT_MCU_STM32L1)
USB_HP_IRQn,
USB_LP_IRQn,
USBWakeUp_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32H5
USB_DRD_FS_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32L5
USB_FS_IRQn,
#elif CFG_TUSB_MCU == OPT_MCU_STM32WB
USB_HP_IRQn,
USB_LP_IRQn,
#else
#error Unknown arch in USB driver
#endif
};
enum { FSDEV_IRQ_NUM = TU_ARRAY_SIZE(fsdev_irq) };
void dcd_int_enable(uint8_t rhport) {
(void)rhport;
// forces write to RAM before allowing ISR to execute
__DSB(); __ISB();
#if CFG_TUSB_MCU == OPT_MCU_STM32F3 && defined(SYSCFG_CFGR1_USB_IT_RMP)
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
// This dynamically checks if this remap is active to enable the right IRQs.
if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP) {
NVIC_EnableIRQ(USB_HP_IRQn);
NVIC_EnableIRQ(USB_LP_IRQn);
NVIC_EnableIRQ(USBWakeUp_RMP_IRQn);
} else
#endif
{
for (uint8_t i = 0; i < FSDEV_IRQ_NUM; i++) {
NVIC_EnableIRQ(fsdev_irq[i]);
}
}
}
void dcd_int_disable(uint8_t rhport) {
(void)rhport;
#if CFG_TUSB_MCU == OPT_MCU_STM32F3 && defined(SYSCFG_CFGR1_USB_IT_RMP)
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
// This dynamically checks if this remap is active to enable the right IRQs.
if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP) {
NVIC_DisableIRQ(USB_HP_IRQn);
NVIC_DisableIRQ(USB_LP_IRQn);
NVIC_DisableIRQ(USBWakeUp_RMP_IRQn);
} else
#endif
{
for (uint8_t i = 0; i < FSDEV_IRQ_NUM; i++) {
NVIC_DisableIRQ(fsdev_irq[i]);
}
}
// CMSIS has a membar after disabling interrupts
}
// Define only on MCU with internal pull-up. BSP can define on MCU without internal PU.
#if defined(USB_BCDR_DPPU)
void dcd_disconnect(uint8_t rhport) {
(void)rhport;
USB->BCDR &= ~(USB_BCDR_DPPU);
}
void dcd_connect(uint8_t rhport) {
(void)rhport;
USB->BCDR |= USB_BCDR_DPPU;
}
#elif defined(SYSCFG_PMC_USB_PU) // works e.g. on STM32L151
void dcd_disconnect(uint8_t rhport) {
(void)rhport;
SYSCFG->PMC &= ~(SYSCFG_PMC_USB_PU);
}
void dcd_connect(uint8_t rhport) {
(void)rhport;
SYSCFG->PMC |= SYSCFG_PMC_USB_PU;
}
#endif
#endif /* TUSB_FSDEV_STM32_H */

9
src/tusb_option.h
View File

@@ -374,6 +374,15 @@
#define CFG_TUD_INTERFACE_MAX 16
#endif
// default to max hardware endpoint, but can be smaller to save RAM
#ifndef CFG_TUD_ENDPPOINT_MAX
#define CFG_TUD_ENDPPOINT_MAX TUP_DCD_ENDPOINT_MAX
#endif
#if CFG_TUD_ENDPPOINT_MAX > TUP_DCD_ENDPOINT_MAX
#error "CFG_TUD_ENDPPOINT_MAX must be less than or equal to TUP_DCD_ENDPOINT_MAX"
#endif
// USB 2.0 compliance test mode support
#ifndef CFG_TUD_TEST_MODE
#define CFG_TUD_TEST_MODE 0