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-rw-r--r--Makefile18
-rw-r--r--core/usb/descriptors.c165
-rw-r--r--core/usb/descriptors.h125
-rw-r--r--core/usb/usb.c38
-rw-r--r--core/usb/usb.h9
-rw-r--r--core/usb/usb_callbacks.c90
-rw-r--r--core/usb/usb_callbacks.h53
-rw-r--r--core/usb/usb_config.h33
-rw-r--r--core/usb/usb_hardware.c5
-rw-r--r--core/usb/usb_hardware.h12
-rw-r--r--core/usb/usb_lib/usb_conf.h86
-rw-r--r--core/usb/usb_lib/usb_core.c2
-rw-r--r--core/usb/usb_lib/usb_core.h8
-rw-r--r--core/usb/usb_lib/usb_def.h8
-rw-r--r--core/usb/usb_lib/usb_init.h8
-rw-r--r--core/usb/usb_lib/usb_int.h8
-rw-r--r--core/usb/usb_lib/usb_mem.h8
-rw-r--r--core/usb/usb_lib/usb_regs.h8
-rw-r--r--core/usb/usb_lib/usb_type.h10
19 files changed, 421 insertions, 273 deletions
diff --git a/Makefile b/Makefile
index 2a86142..061ea0c 100644
--- a/Makefile
+++ b/Makefile
@@ -28,13 +28,17 @@ LIB_PATH = libmaple
OUTDIRS = $(BUILD_PATH)/$(LIB_PATH)\
$(BUILD_PATH)/wirish \
- $(BUILD_PATH)/wirish/comm
+ $(BUILD_PATH)/wirish/comm \
+ $(BUILD_PATH)/wirish/usb \
+ $(BUILD_PATH)/wirish/usb_lib
INCLUDES = -I$(LIB_PATH) \
-I./ \
-Iwirish \
- -Iwirish/comm
+ -Iwirish/comm \
+ -Iwirish/usb \
+ -Iwirish/usb_lib
# default is to upload to flash
#DEFFLAGS = VECT_TAB_BASE
@@ -78,6 +82,15 @@ CSRC = libmaple/systick.c \
wirish/pwm.c \
wirish/ext_interrupts.c \
wirish/wirish_digital.c
+ wirish/usb/usb.c \
+ wirish/usb/usb_callbacks.c \
+ wirish/usb/usb_hardware.c \
+ wirish/usb/descriptors.c \
+ wirish/usb/usb_lib/usb_core.c \
+ wirish/usb/usb_lib/usb_init.c \
+ wirish/usb/usb_lib/usb_int.c \
+ wirish/usb/usb_lib/usb_mem.c \
+ wirish/usb/usb_lib/usb_regs.c \
CPPSRC = wirish/wirish_math.cpp \
wirish/Print.cpp \
@@ -85,7 +98,6 @@ CPPSRC = wirish/wirish_math.cpp \
wirish/comm/HardwareUsb.cpp \
wirish/comm/HardwareSPI.cpp \
wirish/cxxabi-compat.cpp \
- main.cpp
# i really have no idea what i'm doing
meep += $(CSRC)
diff --git a/core/usb/descriptors.c b/core/usb/descriptors.c
index 27d4250..7ff26a2 100644
--- a/core/usb/descriptors.c
+++ b/core/usb/descriptors.c
@@ -2,6 +2,8 @@
#include "descriptors.h"
+#include "libmaple.h"
+#include "usb_config.h"
const USB_Descriptor_Device usbVcomDescriptor_Device = {
bLength: sizeof(USB_Descriptor_Device),
@@ -20,22 +22,19 @@ const USB_Descriptor_Device usbVcomDescriptor_Device = {
bNumConfigurations: 0x01
};
-const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
- Header:
- {
- bLength: sizeof(USB_Descriptor_Config_Header),
- bDescriptorType: USB_DESCRIPTOR_TYPE_CONFIGURATION,
- wTotalLength: sizeof(USB_Descriptor_Configuration),
- bNumInterfaces: 0x02,
- bConfigurationValue: 0x01,
- iConfiguration: 0x00,
- bmAttributes: (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATT_SELF_POWERED),
- bMaxPower: USB_CONFIG_MAX_POWER
- },
+const USB_Descriptor_Config usbVcomDescriptor_Config = {
+ bLength: 0x09,//sizeof(USB_Descriptor_Config_Header),
+ bDescriptorType: USB_DESCRIPTOR_TYPE_CONFIGURATION,
+ wTotalLength: 0x43,//sizeof(USB_Descriptor_Config),
+ bNumInterfaces: 0x02,
+ bConfigurationValue: 0x01,
+ iConfiguration: 0x00,
+ bmAttributes: (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELF_POWERED),
+ bMaxPower: USB_CONFIG_MAX_POWER,
CCI_Interface:
{
- bLength: sizeof(USB_Descriptor_Interface),
+ bLength: 0x09,//sizeof(USB_Descriptor_Interface),
bDescriptorType: USB_DESCRIPTOR_TYPE_INTERFACE,
bInterfaceNumber: 0x00,
bAlternateSetting: 0x00,
@@ -48,7 +47,7 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
CDC_Functional_IntHeader:
{
- bLength: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
+ bLength: 0x05,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
bDescriptorType: 0x24,
SubType: 0x00,
Data: {0x01, 0x10}
@@ -56,7 +55,7 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
CDC_Functional_CallManagement:
{
- bLength: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
+ bLength: 0x05,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
bDescriptorType: 0x24,
SubType: 0x01,
Data: {0x03, 0x01}
@@ -64,7 +63,7 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
CDC_Functional_ACM:
{
- bLength: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)),
+ bLength: 0x04,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)),
bDescriptorType: 0x24,
SubType: 0x02,
Data: {0x06}
@@ -72,54 +71,59 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
CDC_Functional_Union:
{
- bLength: sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
+ bLength: 0x05,//sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)),
bDescriptorType: 0x24,
SubType: 0x06,
Data: {0x00, 0x01}
},
- ManagementEndpoint:
- {
- bLength: sizeof(USB_Descriptor_Endpoint),
- bDescriptorType: USB_DESCRIPTOR_TYPE_ENDPOINT,
- bEndpointAddress: (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_NOTIFICATION_EPNUM),
- bmAttributes: EP_TYPE_INTERRUPT,
- wMaxPacketSize: VCOM_NOTIFICATION_EPSIZE,
- bInterval: 0xFF
- },
-
- DCI_Interface:
- {
- bLength: sizeof(USB_Descriptor_Interface),
- bDescriptorType: USB_DESCRIPTOR_TYPE_INTERFACE,
- bInterfaceNumber: 0x01,
- bAlternateSetting: 0x00,
- bNumEndpoints: 0x02,
- bInterfaceClass: 0x0A,
- bInterfaceSubClass: 0x00,
- bInterfaceProtocol: 0x00,
- iInterface: 0x00
- }.
-
- DataOutEndpoint:
- {
- bLength: sizeof(USB_Descriptor_Endpoint),
- bDescriptorType: USB_DESCRIPTOR_TYPE_ENDPOINT,
- bEndpointAddress: (USB_DESCRIPTOR_ENDPOINT_OUT | VCOM_RX_EPNUM),
- bmAttributes: EP_TYPE_BULK,
- wMaxPacketSize: VCOM_RX_EPSIZE,
- bInterval: 0x00
- },
-
- DataInPoiint:
- {
- bLength: sizeof(USB_Descriptor_Endpoint),
- bDescriptorType: USB_DESCRIPTOR_TYPE_ENDPOINT,
- bEndpointAddress: (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_TX_EPNUM),
- bmAttributes: EP_TYPE_BULK,
- wMaxPacketSize: VCOM_TX_EPSIZE,
- bInterval: 0x00
- }
+ // ManagementEndpoint:
+ // {
+ EP1_bLength: 0x07,//sizeof(USB_Descriptor_Endpoint),
+ EP1_bDescriptorType: USB_DESCRIPTOR_TYPE_ENDPOINT,
+ EP1_bEndpointAddress: (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_NOTIFICATION_EPNUM),
+ EP1_bmAttributes: EP_TYPE_INTERRUPT,
+ EP1_wMaxPacketSize0: VCOM_NOTIFICATION_EPSIZE,
+ EP1_wMaxPacketSize1: 0x00,
+ EP1_bInterval: 0xFF,
+ // },
+
+ // DCI_Interface:
+ // {
+ DCI_bLength: 0x09,//sizeof(USB_Descriptor_Interface),
+ DCI_bDescriptorType: USB_DESCRIPTOR_TYPE_INTERFACE,
+ DCI_bInterfaceNumber: 0x01,
+ DCI_bAlternateSetting: 0x00,
+ DCI_bNumEndpoints: 0x02,
+ DCI_bInterfaceClass: 0x0A,
+ DCI_bInterfaceSubClass: 0x00,
+ DCI_bInterfaceProtocol: 0x00,
+ DCI_iInterface: 0x00,
+ // },
+
+ //DataOutEndpoint:
+ // {
+ // },
+ EP2_bLength: 0x07,//sizeof(USB_Descriptor_Endpoint),
+ EP2_bDescriptorType: USB_DESCRIPTOR_TYPE_ENDPOINT,
+ EP2_bEndpointAddress: (USB_DESCRIPTOR_ENDPOINT_OUT | VCOM_RX_EPNUM),
+ EP2_bmAttributes: EP_TYPE_BULK,
+ EP2_wMaxPacketSize0: VCOM_RX_EPSIZE,
+ EP2_wMaxPacketSize1: 0x00,
+ EP2_bInterval: 0x00,
+
+
+ // DataInEndpoint:
+ // {
+ EP3_bLength: 0x07,//sizeof(USB_Descriptor_Endpoint),
+ EP3_bDescriptorType: USB_DESCRIPTOR_TYPE_ENDPOINT,
+ EP3_bEndpointAddress: (USB_DESCRIPTOR_ENDPOINT_IN | VCOM_TX_EPNUM),
+ EP3_bmAttributes: EP_TYPE_BULK,
+ EP3_wMaxPacketSize0: VCOM_TX_EPSIZE,
+ EP3_wMaxPacketSize1: 0x00,
+ EP3_bInterval: 0x00
+
+ // }
};
/*
@@ -139,23 +143,26 @@ const USB_Descriptor_Configuration usbVcomDescriptor_Config = {
which is 0x0409 for US English
*/
-const USB_Descriptor_String usbVcomDescriptor_LangID =
- {
- bLength: USB_DESCRIPTOR_STRING_LEN(1),
- bDescriptorType: USB_DESCRIPTOR_TYPE_STRING,
- bString: 0x0409
- };
-
-const USB_Descriptor_String usbVcomDescriptor_iManufacturer =
- {
- bLength: USB_DESCRIPTOR_STRING_LEN(8),
- bDescriptorType: USB_DESCRIPTOR_TYPE_STRING,
- bString: L"LeafLabs"
- };
-
-const USB_Descriptor_String usbVcomDescriptor_iProduct =
- {
- bLength: USB_DESCRIPTOR_STRING_LEN(8),
- bDescriptorType: USB_DESCRIPTOR_TYPE_STRING,
- bString: L"Maple R3"
- };
+uint8 usbVcomDescriptor_LangID[USB_DESCRIPTOR_STRING_LEN(1)] =
+{
+ USB_DESCRIPTOR_STRING_LEN(1),
+ USB_DESCRIPTOR_TYPE_STRING,
+ 0x09,
+ 0x04
+};
+
+uint8 usbVcomDescriptor_iManufacturer[USB_DESCRIPTOR_STRING_LEN(8)] =
+{
+ USB_DESCRIPTOR_STRING_LEN(8),
+ USB_DESCRIPTOR_TYPE_STRING,
+ 'L', 0, 'e', 0, 'a', 0, 'f', 0,
+ 'L', 0, 'a', 0, 'b', 0, 's', 0
+};
+
+uint8 usbVcomDescriptor_iProduct[USB_DESCRIPTOR_STRING_LEN(8)] =
+{
+ USB_DESCRIPTOR_STRING_LEN(8),
+ USB_DESCRIPTOR_TYPE_STRING,
+ 'M', 0, 'a', 0, 'p', 0, 'l', 0,
+ 'e', 0, ' ', 0, 'R', 0, '3', 0
+};
diff --git a/core/usb/descriptors.h b/core/usb/descriptors.h
index 45d791d..f15221a 100644
--- a/core/usb/descriptors.h
+++ b/core/usb/descriptors.h
@@ -3,12 +3,8 @@
#define __DESCRIPTORS_H
+#include "libmaple.h"
#include "usb_lib.h"
-#include "config.h"
-
-#if defined(__cplusplus)
- extern "C" {
-#endif
#define USB_DESCRIPTOR_TYPE_DEVICE 0x01
#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02
@@ -16,8 +12,11 @@
#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04
#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05
+#define USB_DEVICE_CLASS_CDC 0x02
+#define USB_DEVICE_SUBCLASS_CDC 0x00
+
#define USB_CONFIG_ATTR_BUSPOWERED 0b10000000
-#define USB_CONFIG_ATTR_SELFPOWERED 0b11000000
+#define USB_CONFIG_ATTR_SELF_POWERED 0b11000000
#define EP_TYPE_INTERRUPT 0x03
#define EP_TYPE_BULK 0x02
@@ -27,6 +26,18 @@
#define USB_DESCRIPTOR_STRING_LEN(x) (2 + (x << 1))
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define USB_DESCRIPTOR_STRING(len) \
+ struct { \
+ uint8 bLength; \
+ uint8 bDescriptorType; \
+ uint16 bString[len]; \
+ }
+
#define CDC_FUCNTIONAL_DESCRIPTOR(DataSize) \
struct \
{ \
@@ -86,29 +97,103 @@ typedef struct {
} USB_Descriptor_Endpoint;
typedef struct {
- USB_Descriptor_Config_Header Header;
+ /* config header */
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t wTotalLength;
+ uint8_t bNumInterfaces;
+ uint8_t bConfigurationValue;
+ uint8_t iConfiguration;
+ uint8_t bmAttributes;
+ uint8_t bMaxPower;
+
USB_Descriptor_Interface CCI_Interface;
- CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader;
- CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_CallManagement;
- CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_ACM;
- CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union;
+ struct {
+ uint8 bLength;
+ uint8 bDescriptorType;
+ uint8 SubType;
+ uint8 Data[2];
+ } CDC_Functional_IntHeader;
+ struct {
+ uint8 bLength;
+ uint8 bDescriptorType;
+ uint8 SubType;
+ uint8 Data[2];
+ } CDC_Functional_CallManagement;
+ struct {
+ uint8 bLength;
+ uint8 bDescriptorType;
+ uint8 SubType;
+ uint8 Data[1];
+ } CDC_Functional_ACM;
+ struct {
+ uint8 bLength;
+ uint8 bDescriptorType;
+ uint8 SubType;
+ uint8 Data[2];
+ } CDC_Functional_Union;
+
+ /*
USB_Descriptor_Endpoint ManagementEndpoint;
+ */
+ uint8_t EP1_bLength;
+ uint8_t EP1_bDescriptorType;
+ uint8_t EP1_bEndpointAddress;
+ uint8_t EP1_bmAttributes;
+ uint8_t EP1_wMaxPacketSize0;
+ uint8_t EP1_wMaxPacketSize1;
+ uint8_t EP1_bInterval;
+
+ /*
USB_Descriptor_Interface DCI_Interface;
+ */
+
+ uint8_t DCI_bLength;
+ uint8_t DCI_bDescriptorType;
+ uint8_t DCI_bInterfaceNumber;
+ uint8_t DCI_bAlternateSetting;
+ uint8_t DCI_bNumEndpoints;
+ uint8_t DCI_bInterfaceClass;
+ uint8_t DCI_bInterfaceSubClass;
+ uint8_t DCI_bInterfaceProtocol;
+ uint8_t DCI_iInterface;
+
+ /*
USB_Descriptor_Endpoint DataOutEndpoint;
USB_Descriptor_Endpoint DataInEndpoint;
-}USB_Descriptor_Configuration;
+ */
+
+ uint8_t EP2_bLength;
+ uint8_t EP2_bDescriptorType;
+ uint8_t EP2_bEndpointAddress;
+ uint8_t EP2_bmAttributes;
+ uint8_t EP2_wMaxPacketSize0;
+ uint8_t EP2_wMaxPacketSize1;
+ uint8_t EP2_bInterval;
+
+ uint8_t EP3_bLength;
+ uint8_t EP3_bDescriptorType;
+ uint8_t EP3_bEndpointAddress;
+ uint8_t EP3_bmAttributes;
+ uint8_t EP3_wMaxPacketSize0;
+ uint8_t EP3_wMaxPacketSize1;
+ uint8_t EP3_bInterval;
+
+
+}USB_Descriptor_Config;
-typedef struct {
- uint8 bLength;
- uint8 bDescriptorType;
- uint16 bString[];
-} USB_Descriptor_String;
+ typedef struct {
+ uint8 bLength;
+ uint8 bDescriptorType;
+ uint16 bString[];
+ } USB_Descriptor_String;
extern const USB_Descriptor_Device usbVcomDescriptor_Device;
extern const USB_Descriptor_Config usbVcomDescriptor_Config;
-extern const USB_Descriptor_String usbVcomDescriptor_LandID;
-extern const USB_Descriptor_String usbVcomDescriptor_iManufacturer;
-extern const USB_Descriptor_String usbVcomDescriptor_iProduct;
+
+extern uint8 usbVcomDescriptor_LangID[USB_DESCRIPTOR_STRING_LEN(1)];
+extern uint8 usbVcomDescriptor_iManufacturer[USB_DESCRIPTOR_STRING_LEN(8)];
+extern uint8 usbVcomDescriptor_iProduct[USB_DESCRIPTOR_STRING_LEN(8)];
#if defined(__cplusplus)
}
diff --git a/core/usb/usb.c b/core/usb/usb.c
index 2f458cc..8ef8697 100644
--- a/core/usb/usb.c
+++ b/core/usb/usb.c
@@ -31,12 +31,19 @@
*/
#include "usb.h"
+#include "libmaple.h"
+#include "usb_lib.h"
#include "gpio.h"
+#include "usb_hardware.h"
+
+#include "usb_config.h"
#include "usb_callbacks.h"
+#include "usb_lib.h"
/* persistent usb structs */
+
volatile uint32 bDeviceState = UNCONNECTED;
-volatile uint16 wIstr = 0;
+volatile uint16_t wIstr = 0;
volatile bIntPackSOF = 0;
DEVICE Device_Table =
@@ -55,31 +62,30 @@ DEVICE_PROP Device_Property =
usbNoDataSetup,
usbGetInterfaceSetting,
usbGetDeviceDescriptor,
- usbGetInterfaceDescriptor,
usbGetConfigDescriptor,
usbGetStringDescriptor,
- usbGetFunctionalDescriptor,
+ NOP_Process,
0,
bMaxPacketSize
};
USER_STANDARD_REQUESTS User_Standard_Requests =
{
- usbGetConfiguration,
+ NOP_Process,
usbSetConfiguration,
- usbGetInterface,
- usbSetInterface,
- usbGetStatus,
- usbClearFeature,
- usbSetEndpointFeature,
- usbSetDeviceFeature,
+ NOP_Process,
+ NOP_Process,
+ NOP_Process,
+ NOP_Process,
+ NOP_Process,
+ NOP_Process,
usbSetDeviceAddress
};
void (*pEpInt_IN[7])(void) =
{
- vcomManagementCb,
vcomDataTxCb,
+ vcomManagementCb,
NOP_Process,
NOP_Process,
NOP_Process,
@@ -138,7 +144,6 @@ void usbResumeInit(void) {
_SetCNTR(wCNTR);
/* undo power reduction handlers here */
-
_SetCNTR(ISR_MSK);
}
@@ -242,7 +247,7 @@ void usbDsbISR(void) {
}
/* overloaded ISR routine, this is the main usb ISR */
-void usb_lpIRQHandler(void);
+void usb_lpIRQHandler(void) {
wIstr = _GetISTR();
/* go nuts with the preproc switches since this is an ISTR and must be FAST */
@@ -327,5 +332,12 @@ if (wIstr & ISTR_CTR & wInterrupt_Mask)
CTR_LP(); /* low priority ISR defined in the usb core lib */
}
#endif
+}
+void usbSendHello(void) {
+ char* myStr = "HELLO!";
+ char myCh = 'a';
+ UserToPMABufferCopy((uint8*)myStr,VCOM_TX_ADDR,6);
+ _SetEPTxCount(VCOM_TX_ENDP,6);
+ _SetEPTxValid(VCOM_TX_ENDP);
}
diff --git a/core/usb/usb.h b/core/usb/usb.h
index b2bf23c..087ca72 100644
--- a/core/usb/usb.h
+++ b/core/usb/usb.h
@@ -3,9 +3,9 @@
#ifndef __USB_H_
#define __USB_H_
-#include "usb_config.h"
-#include "usb_callbacks.h"
+
#include "usb_lib.h"
+#include "libmaple.h"
#ifdef __cplusplus
extern "C" {
@@ -33,6 +33,8 @@ typedef enum
CONFIGURED
} DEVICE_STATE;
+ extern volatile uint32 bDeviceState;
+
void setupUSB(void);
void usbSuspend(void);
void usbResumeInit(void);
@@ -47,7 +49,10 @@ typedef enum
/* overloaded ISR routine, this is the main usb ISR */
void usb_lpIRQHandler(void);
+ void usbSendHello(void);
+
#ifdef __cplusplus
} // extern "C"
#endif
+
#endif //_USB_H
diff --git a/core/usb/usb_callbacks.c b/core/usb/usb_callbacks.c
index 3e881ae..83b39c7 100644
--- a/core/usb/usb_callbacks.c
+++ b/core/usb/usb_callbacks.c
@@ -2,22 +2,24 @@
#include "usb_callbacks.h"
#include "usb_lib.h"
-#include "usb_descriptors.h"
+#include "descriptors.h"
+#include "usb_config.h"
+#include "usb.h"
ONE_DESCRIPTOR Device_Descriptor = {
- (uint8*)usbVcomDescriptor_Device,
+ (uint8*)&usbVcomDescriptor_Device,
sizeof(USB_Descriptor_Device)
};
ONE_DESCRIPTOR Config_Descriptor = {
- (uint8*)usbVcomDescriptor_Config,
- sizeof(USB_Descriptor_Config)
+ (uint8*)&usbVcomDescriptor_Config,
+ 0x43//sizeof(USB_Descriptor_Config)
};
ONE_DESCRIPTOR String_Descriptor[3] = {
- {(uint8*)usbVcomDescriptor_LangID, USB_DESCRIPTOR_STRING_LEN(1)},
- {(uint8*)usbVcomDescriptor_iManufacturer,USB_DESCRIPTOR_STRING_LEN(8)},
- {(uint8*)usbVcomDescriptor_iProduct, USB_DESCRIPTOR_STRING_LEN(8)}
+ {(uint8*)&usbVcomDescriptor_LangID, USB_DESCRIPTOR_STRING_LEN(1)},
+ {(uint8*)&usbVcomDescriptor_iManufacturer,USB_DESCRIPTOR_STRING_LEN(8)},
+ {(uint8*)&usbVcomDescriptor_iProduct, USB_DESCRIPTOR_STRING_LEN(8)}
};
uint8 last_request = 0;
@@ -29,11 +31,13 @@ USB_Line_Coding line_coding = {
datatype: 0x08
};
-uint8 vcomBufferTx[VCOM_TX_SIZE];
-uint8 vcomBufferRx[VCOM_RX_SIZE];
+uint8 vcomBufferTx[VCOM_TX_EPSIZE];
+uint8 vcomBufferRx[VCOM_RX_EPSIZE];
uint8 countTx = 0;
uint8 countRx = 0;
+RESET_STATE reset_state = START;
+
void vcomDataTxCb(void) {
/* do whatever after data has been sent to host */
countTx = 0;
@@ -41,14 +45,14 @@ void vcomDataTxCb(void) {
void vcomDataRxCb(void) {
/* do whatever after data has been received from host */
- countRx = GetEPRxCount(VCOM_RX_ENDP);
- PMAToUserBufferCopy(vcomBufferRx,VCOM_RX_ADDR,countRx);
- SetEPRxValid(VCOM_RX_ENDP);
+ /* countRx = GetEPRxCount(VCOM_RX_ENDP); */
+/* PMAToUserBufferCopy(vcomBufferRx,VCOM_RX_ADDR,countRx); */
+/* SetEPRxValid(VCOM_RX_ENDP); */
- countTx = countRx;
- UserToPMABufferCopy(vcomBufferRx,VCOM_TX_ADDR,countTx);
- SetEPTxCount(VCOM_TX_ENDP,countTx);
- SetEPTxValid(VCOM_TX_ENDP);
+/* countTx = countRx; */
+/* UserToPMABufferCopy(vcomBufferRx,VCOM_TX_ADDR,countTx); */
+/* SetEPTxCount(VCOM_TX_ENDP,countTx); */
+/* SetEPTxValid(VCOM_TX_ENDP); */
}
void vcomManagementCb(void) {
@@ -58,12 +62,12 @@ void vcomManagementCb(void) {
u8* vcomGetSetLineCoding(uint16 length) {
if (length == 0) {
- pInformation->Ctrl_Info.Usb_wLength = sizeof(Line_Coding);
+ pInformation->Ctrl_Info.Usb_wLength = sizeof(USB_Line_Coding);
}
return (uint8*)&line_coding;
}
-void vcomSetLineSate(uint16 wValue) {
+vcomSetLineState(void) {
}
void usbInit(void) {
@@ -71,7 +75,7 @@ void usbInit(void) {
usbPowerOn();
_SetISTR(0);
- wInterrupt_Mas = ISR_MSK;
+ wInterrupt_Mask = ISR_MSK;
_SetCNTR(wInterrupt_Mask);
usbEnbISR();
@@ -82,7 +86,7 @@ void usbReset(void) {
pInformation->Current_Configuration = 0;
/* current feature is current bmAttributes */
- pInformation->Current_Feature = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED);
+ pInformation->Current_Feature = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELF_POWERED);
_SetBTABLE(USB_BTABLE_ADDRESS);
@@ -90,7 +94,7 @@ void usbReset(void) {
_SetEPType(ENDP0, EP_CONTROL);
_SetEPTxStatus(ENDP0, EP_TX_STALL);
_SetEPRxAddr(ENDP0,VCOM_CTRL_RX_ADDR);
- _SetEpTxAddr(ENDP0,VCOM_CTRL_TX_ADDR);
+ _SetEPTxAddr(ENDP0,VCOM_CTRL_TX_ADDR);
Clear_Status_Out(ENDP0);
SetEPRxCount(ENDP0, pProperty->MaxPacketSize);
@@ -105,14 +109,13 @@ void usbReset(void) {
/* setup data endpoint OUT (rx) */
SetEPType (VCOM_RX_ENDP, EP_BULK);
SetEPRxAddr (VCOM_RX_ENDP, VCOM_RX_ADDR);
- SetEPRxCount (VCOM_RX_ENDP, VCOM_RX_SIZE);
+ SetEPRxCount (VCOM_RX_ENDP, VCOM_RX_EPSIZE);
SetEPTxStatus (VCOM_RX_ENDP, EP_TX_DIS);
SetEPRxStatus (VCOM_RX_ENDP, EP_RX_VALID);
/* setup data endpoint IN (tx) */
SetEPType (VCOM_TX_ENDP, EP_BULK);
SetEPRxAddr (VCOM_TX_ENDP, VCOM_TX_ADDR);
- SetEPRxCount (VCOM_TX_ENDP, VCOM_TX_SIZE);
SetEPTxStatus (VCOM_TX_ENDP, EP_TX_NAK);
SetEPRxStatus (VCOM_TX_ENDP, EP_RX_DIS);
@@ -159,14 +162,44 @@ RESULT usbDataSetup(uint8 request) {
}
RESULT usbNoDataSetup(u8 request) {
+ uint8 new_signal;
+
/* we support set com feature but dont handle it */
if (Type_Recipient == (CLASS_REQUEST | INTERFACE_RECIPIENT)) {
+
switch (request) {
case (SET_COMM_FEATURE):
return USB_SUCCESS;
case (SET_CONTROL_LINE_STATE):
- /* handle the control line status signal (reset?) */
- vcomSetLineState();
+ /* to reset the board, pull both dtr and rts low
+ then pulse dtr by itself */
+ new_signal = pInformation->USBwValues.bw.bb0 & (CONTROL_LINE_DTR | CONTROL_LINE_RTS);
+ switch (reset_state) {
+ /* no default, covered enum */
+ case START:
+ if (new_signal == 0) {
+ reset_state = NDTR_NRTS;
+ }
+ break;
+
+ case NDTR_NRTS:
+ if (new_signal == CONTROL_LINE_DTR) {
+ reset_state = DTR_NRTS;
+ } else if (new_signal == 0) {
+ reset_state = NDTR_NRTS;
+ } else {
+ reset_state = START;
+ }
+ break;
+
+ case DTR_NRTS:
+ if (new_signal == 0) {
+ systemHardReset();
+ } else {
+ reset_state = START;
+ }
+ break;
+ }
return USB_SUCCESS;
}
}
@@ -193,7 +226,12 @@ u8* usbGetConfigDescriptor(u16 length) {
}
u8* usbGetStringDescriptor(u16 length) {
- return Standard_GetDescriptorData(length, &String_Descriptor);
+ uint8 wValue0 = pInformation->USBwValue0;
+
+ if (wValue0 > 2) {
+ return NULL;
+ }
+ return Standard_GetDescriptorData(length, &String_Descriptor[wValue0]);
}
/* internal callbacks to respond to standard requests */
diff --git a/core/usb/usb_callbacks.h b/core/usb/usb_callbacks.h
index 4fe287f..53857ae 100644
--- a/core/usb/usb_callbacks.h
+++ b/core/usb/usb_callbacks.h
@@ -1,8 +1,21 @@
+/* insert license */
+
+#ifndef __USB_CALLBACKS
+#define __USB_CALLBACKS
+
+#include "libmaple.h"
+#include "usb_lib.h"
+
#define SET_LINE_CODING 0x20
#define GET_LINE_CODING 0x21
+#define SET_COMM_FEATURE 0x02
#define SET_CONTROL_LINE_STATE 0x22
-#define CONTROL_LINE_DTR (1 << 0)
-#define CONTROL_LINE_RTS (1 << 1)
+#define CONTROL_LINE_DTR (0x01)
+#define CONTROL_LINE_RTS (0x02)
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
typedef struct {
uint32 bitrate;
@@ -11,12 +24,18 @@ typedef struct {
uint8 datatype;
} USB_Line_Coding;
+typedef enum {
+ START,
+ NDTR_NRTS,
+ DTR_NRTS
+} RESET_STATE;
+
void vcomDataTxCb(void);
void vcomDataRxCb(void);
void vcomManagementCb(void);
-u8* vcomGetSetLineCoding(uint16 length);
-void vcomSetLineSate(uint16 wValue);
+uint8* vcomGetSetLineCoding(uint16 length);
+void vcomSetLineSate(void);
void usbInit(void);
/* internal functions (as per the usb_core pProperty structure) */
@@ -25,23 +44,21 @@ void usbReset(void);
void usbStatusIn(void);
void usbStatusOut(void);
-RESULT usbDataSetup(u8 request);
-RESULT usbNoDataSetup(u8 request);
-RESULT usbGetInterfaceSetting(u8,u8);
+RESULT usbDataSetup(uint8 request);
+RESULT usbNoDataSetup(uint8 request);
+RESULT usbGetInterfaceSetting(uint8,uint8);
-u8* usbGetDeviceDescriptor(u16 length);
-u8* usbGetConfigDescriptor(u16 length);
-u8* usbGetStringDescriptor(u16 length);
-u8* usbGetFunctionalDescriptor(u16 length);
+uint8* usbGetDeviceDescriptor(uint16 length);
+uint8* usbGetConfigDescriptor(uint16 length);
+uint8* usbGetStringDescriptor(uint16 length);
/* internal callbacks to respond to standard requests */
-void usbGetConfiguration(void);
void usbSetConfiguration(void);
-void usbGetInterface(void);
-void usbSetInterface(void);
-void usbGetStatus(void);
-void usbClearFeature(void);
-void usbSetEndpointFeature(void);
-void usbSetDeviceFeature(void);
void usbSetDeviceAddress(void);
+#if defined(__cplusplus)
+}
+#endif
+
+
+#endif
diff --git a/core/usb/usb_config.h b/core/usb/usb_config.h
index b457677..3ff24f8 100644
--- a/core/usb/usb_config.h
+++ b/core/usb/usb_config.h
@@ -13,19 +13,19 @@
/* choose addresses to give endpoints the max 64 byte buffers */
#define USB_BTABLE_ADDRESS 0x00
#define VCOM_CTRL_EPNUM 0x00
-#define VCOM_CTRL_TX_ADDR 0x40
-#define VCOM_CTRL_RX_ADDR 0x80
+#define VCOM_CTRL_RX_ADDR 0x40
+#define VCOM_CTRL_TX_ADDR 0x80
#define VCOM_CTRL_EPSIZE 0x40
-#define VCOM_NOTIFICATION_ENDP ENDP1
-#define VCOM_NOTIFICATION_EPNUM 0x01
-#define VCOM_NOTIFICATION_ADDR 0xC0
+#define VCOM_NOTIFICATION_ENDP ENDP2
+#define VCOM_NOTIFICATION_EPNUM 0x02
+#define VCOM_NOTIFICATION_ADDR 0x100
#define VCOM_NOTIFICATION_EPSIZE 0x40
-#define VCOM_TX_ENDP ENDP2
-#define VCOM_TX_EPNUM 0x02
-#define VCOM_TX_ADDR 0x100
-#define VCOM_TX_SIZE 0x040
+#define VCOM_TX_ENDP ENDP1
+#define VCOM_TX_EPNUM 0x01
+#define VCOM_TX_ADDR 0xC0
+#define VCOM_TX_EPSIZE 0x40
#define VCOM_RX_ENDP ENDP3
#define VCOM_RX_EPNUM 0x03
@@ -37,14 +37,13 @@
#define NUM_ENDPTS 0x03
/* handle all usb interrupts */
-#define ISR_MSK (CNTR_CTRM | \
- CNTR_WKUPM | \
- CNTR_SUSPM | \
- CNTR_ERRM | \
- CNTR_SOFM | \
- CNTR_ESOFM | \
- CNTR_RESETM | \
- )
+#define ISR_MSK ( CNTR_CTRM | \
+ CNTR_WKUPM | \
+ CNTR_SUSPM | \
+ CNTR_ERRM | \
+ CNTR_SOFM | \
+ CNTR_ESOFM | \
+ CNTR_RESETM )
#define USB_DISC_BANK GPIOC_BASE
#define USB_DISC_PIN 12
diff --git a/core/usb/usb_hardware.c b/core/usb/usb_hardware.c
index 10918ca..2f37df6 100644
--- a/core/usb/usb_hardware.c
+++ b/core/usb/usb_hardware.c
@@ -29,7 +29,7 @@
*
*/
-#include "hardware.h"
+#include "usb_hardware.h"
void setPin(u32 bank, u8 pin) {
u32 pinMask = 0x1 << (pin);
@@ -56,9 +56,6 @@ void setupCLK (void) {
SET_REG(RCC_CR,GET_REG(RCC_CR) | 0x00010001);
while ((GET_REG(RCC_CR) & 0x00020000) == 0); /* for it to come on */
- /* enable flash prefetch buffer */
- SET_REG(FLASH_ACR, 0x00000012);
-
/* Configure PLL */
SET_REG(RCC_CFGR,GET_REG(RCC_CFGR) | 0x001D0400); /* pll=72Mhz,APB1=36Mhz,AHB=72Mhz */
SET_REG(RCC_CR,GET_REG(RCC_CR) | 0x01000000); /* enable the pll */
diff --git a/core/usb/usb_hardware.h b/core/usb/usb_hardware.h
index e60567d..d7e4ff0 100644
--- a/core/usb/usb_hardware.h
+++ b/core/usb/usb_hardware.h
@@ -25,8 +25,7 @@
#ifndef __HARDWARE_H
#define __HARDWARE_H
-#include "stm32f10x_type.h"
-#include "cortexm3_macro.h"
+#include "usb_type.h"
/* macro'd register and peripheral definitions */
#define RCC ((u32)0x40021000)
@@ -74,6 +73,9 @@
#define SET_REG(addr,val) *(vu32*)(addr)=val
#define GET_REG(addr) *(vu32*)(addr)
+#if defined(__cplusplus)
+extern "C" {
+#endif
/* todo: there must be some major misunderstanding in how we access regs. The direct access approach (GET_REG)
causes the usb init to fail upon trying to activate RCC_APB1 |= 0x00800000. However, using the struct approach
@@ -111,7 +113,7 @@ typedef struct {
u8 NVIC_IRQChannel;
u8 NVIC_IRQChannelPreemptionPriority;
u8 NVIC_IRQChannelSubPriority;
- bool NVIC_IRQChannelCmd; /* TRUE for enable */
+ USB_Bool NVIC_IRQChannelCmd; /* TRUE for enable */
} NVIC_InitTypeDef;
typedef struct {
@@ -142,4 +144,8 @@ void setupCLK (void);
void nvicInit (NVIC_InitTypeDef*);
void nvicDisableInterrupts(void);
+#if defined(__cplusplus)
+}
+#endif
+
#endif
diff --git a/core/usb/usb_lib/usb_conf.h b/core/usb/usb_lib/usb_conf.h
deleted file mode 100644
index e9b7f14..0000000
--- a/core/usb/usb_lib/usb_conf.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : usb_conf.h
-* Author : MCD Application Team
-* Version : V2.2.1
-* Date : 09/22/2008
-* Description : Device Firmware Upgrade (DFU) configuration file
-********************************************************************************
-* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
-* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
-* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
-* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
-* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
-* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
-*******************************************************************************/
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef __USB_CONF_H
-#define __USB_CONF_H
-
-/* Includes ------------------------------------------------------------------*/
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/* Exported macro ------------------------------------------------------------*/
-/* Exported functions ------------------------------------------------------- */
-/* External variables --------------------------------------------------------*/
-/*-------------------------------------------------------------*/
-/* EP_NUM */
-/* defines how many endpoints are used by the device */
-/*-------------------------------------------------------------*/
-#define EP_NUM (1)
-
-/*-------------------------------------------------------------*/
-/* -------------- Buffer Description Table -----------------*/
-/*-------------------------------------------------------------*/
-/* buffer table base address */
-/* buffer table base address */
-#define BTABLE_ADDRESS (0x00)
-
-/* EP0 */
-/* rx/tx buffer base address */
-#define ENDP0_RXADDR (0x10)
-#define ENDP0_TXADDR (0x50)
-
-
-/*-------------------------------------------------------------*/
-/* ------------------- ISTR events -------------------------*/
-/*-------------------------------------------------------------*/
-/* IMR_MSK */
-/* mask defining which events has to be handled */
-/* by the device application software */
-#define IMR_MSK (CNTR_CTRM | \
- CNTR_WKUPM | \
- CNTR_SUSPM | \
- CNTR_ERRM | \
- CNTR_SOFM | \
- CNTR_ESOFM | \
- CNTR_RESETM \
- )
-
-/* CTR service routines */
-/* associated to defined endpoints */
-#define EP1_IN_Callback NOP_Process
-#define EP2_IN_Callback NOP_Process
-#define EP3_IN_Callback NOP_Process
-#define EP4_IN_Callback NOP_Process
-#define EP5_IN_Callback NOP_Process
-#define EP6_IN_Callback NOP_Process
-#define EP7_IN_Callback NOP_Process
-
-
-#define EP1_OUT_Callback NOP_Process
-#define EP2_OUT_Callback NOP_Process
-#define EP3_OUT_Callback NOP_Process
-#define EP4_OUT_Callback NOP_Process
-#define EP5_OUT_Callback NOP_Process
-#define EP6_OUT_Callback NOP_Process
-#define EP7_OUT_Callback NOP_Process
-
-
-#endif /*__USB_CONF_H*/
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
-
-
-
-
diff --git a/core/usb/usb_lib/usb_core.c b/core/usb/usb_lib/usb_core.c
index f637165..223a2e1 100644
--- a/core/usb/usb_lib/usb_core.c
+++ b/core/usb/usb_lib/usb_core.c
@@ -37,7 +37,7 @@
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
u16_u8 StatusInfo;
-bool Data_Mul_MaxPacketSize = FALSE;
+USB_Bool Data_Mul_MaxPacketSize = FALSE;
/* Private function prototypes -----------------------------------------------*/
static void DataStageOut(void);
static void DataStageIn(void);
diff --git a/core/usb/usb_lib/usb_core.h b/core/usb/usb_lib/usb_core.h
index efeaad8..1931fbf 100644
--- a/core/usb/usb_lib/usb_core.h
+++ b/core/usb/usb_lib/usb_core.h
@@ -17,6 +17,10 @@
#ifndef __USB_CORE_H
#define __USB_CORE_H
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _CONTROL_STATE
@@ -239,6 +243,10 @@ extern DEVICE_INFO Device_Info;
extern u16 SaveRState;
extern u16 SaveTState;
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* __USB_CORE_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
diff --git a/core/usb/usb_lib/usb_def.h b/core/usb/usb_lib/usb_def.h
index 4261d46..aa6bcba 100644
--- a/core/usb/usb_lib/usb_def.h
+++ b/core/usb/usb_lib/usb_def.h
@@ -17,6 +17,10 @@
#ifndef __USB_DEF_H
#define __USB_DEF_H
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _RECIPIENT_TYPE
@@ -75,6 +79,10 @@ typedef enum _FEATURE_SELECTOR
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* __USB_DEF_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
diff --git a/core/usb/usb_lib/usb_init.h b/core/usb/usb_lib/usb_init.h
index 76e9d8a..1091ce5 100644
--- a/core/usb/usb_lib/usb_init.h
+++ b/core/usb/usb_lib/usb_init.h
@@ -17,6 +17,10 @@
#ifndef __USB_INIT_H
#define __USB_INIT_H
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
@@ -44,6 +48,10 @@ extern USER_STANDARD_REQUESTS *pUser_Standard_Requests;
extern u16 SaveState ;
extern u16 wInterrupt_Mask;
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* __USB_INIT_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
diff --git a/core/usb/usb_lib/usb_int.h b/core/usb/usb_lib/usb_int.h
index 1eb18a7..10a33fb 100644
--- a/core/usb/usb_lib/usb_int.h
+++ b/core/usb/usb_lib/usb_int.h
@@ -23,11 +23,19 @@
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
void CTR_LP(void);
void CTR_HP(void);
/* External variables --------------------------------------------------------*/
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* __USB_INT_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
diff --git a/core/usb/usb_lib/usb_mem.h b/core/usb/usb_lib/usb_mem.h
index d4cc4a6..a3d7927 100644
--- a/core/usb/usb_lib/usb_mem.h
+++ b/core/usb/usb_lib/usb_mem.h
@@ -22,9 +22,17 @@
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
void UserToPMABufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes);
void PMAToUserBufferCopy(u8 *pbUsrBuf, u16 wPMABufAddr, u16 wNBytes);
+#if defined(__cplusplus)
+}
+#endif
+
/* External variables --------------------------------------------------------*/
#endif /*__USB_MEM_H*/
diff --git a/core/usb/usb_lib/usb_regs.h b/core/usb/usb_lib/usb_regs.h
index 8f32e44..9a4df75 100644
--- a/core/usb/usb_lib/usb_regs.h
+++ b/core/usb/usb_lib/usb_regs.h
@@ -19,6 +19,10 @@
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
typedef enum _EP_DBUF_DIR
{
/* double buffered endpoint direction */
@@ -614,6 +618,10 @@ void FreeUserBuffer(u8 bEpNum/*bEpNum*/, u8 bDir);
u16 ToWord(u8, u8);
u16 ByteSwap(u16);
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* __USB_REGS_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
diff --git a/core/usb/usb_lib/usb_type.h b/core/usb/usb_lib/usb_type.h
index 9e428b9..44b1f8c 100644
--- a/core/usb/usb_lib/usb_type.h
+++ b/core/usb/usb_lib/usb_type.h
@@ -17,6 +17,10 @@
#ifndef __USB_TYPE_H
#define __USB_TYPE_H
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#ifndef NULL
@@ -54,7 +58,7 @@ typedef enum
{
FALSE = 0, TRUE = !FALSE
}
-bool;
+USB_Bool;
typedef enum { RESET = 0, SET = !RESET } FlagStatus, ITStatus;
@@ -67,6 +71,10 @@ typedef enum { ERROR = 0, SUCCESS = !ERROR} ErrorStatus;
/* Exported functions ------------------------------------------------------- */
/* External variables --------------------------------------------------------*/
+#if defined(__cplusplus)
+}
+#endif
+
#endif /* __USB_TYPE_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/