feat: CH552 based firmware
This commit is contained in:
56
CH552/CH552.ino
Normal file
56
CH552/CH552.ino
Normal file
@@ -0,0 +1,56 @@
|
||||
/*
|
||||
Pedal to Key takes in 2 (drum pedal) inputs and turns
|
||||
them into two separate key presses
|
||||
|
||||
Created in 2023
|
||||
by Brett Bender for Will Dean of UW-Stout PONG
|
||||
|
||||
This code is licensed under the MIT License
|
||||
*/
|
||||
|
||||
#ifndef USER_USB_RAM
|
||||
#error "This program needs to be compiled with a USER USB setting"
|
||||
#endif
|
||||
|
||||
#include "src/userUsbHidKeyboard/USBHIDKeyboard.h"
|
||||
|
||||
#define BUTTON1_PIN 33
|
||||
#define BUTTON1_CHAR 'd'
|
||||
|
||||
#define BUTTON2_PIN 32
|
||||
#define BUTTON2_CHAR 'k'
|
||||
|
||||
bool button1PressPrev = false;
|
||||
bool button2PressPrev = false;
|
||||
|
||||
void setup() {
|
||||
USBInit();
|
||||
pinMode(BUTTON1_PIN, INPUT_PULLUP);
|
||||
pinMode(BUTTON2_PIN, INPUT_PULLUP);
|
||||
}
|
||||
|
||||
void loop() {
|
||||
//button 1 is mapped to letter 'd'
|
||||
bool button1Press = !digitalRead(BUTTON1_PIN);
|
||||
if (button1PressPrev != button1Press) {
|
||||
button1PressPrev = button1Press;
|
||||
if (button1Press) {
|
||||
Keyboard_press(BUTTON1_CHAR);
|
||||
} else {
|
||||
Keyboard_release(BUTTON1_CHAR);
|
||||
}
|
||||
}
|
||||
|
||||
//button 2 is mapped to letter 'd'
|
||||
bool button2Press = !digitalRead(BUTTON2_PIN);
|
||||
if (button2PressPrev != button2Press) {
|
||||
button2PressPrev = button2Press;
|
||||
if (button2Press) {
|
||||
Keyboard_press(BUTTON2_CHAR);
|
||||
} else {
|
||||
Keyboard_release(BUTTON2_CHAR);
|
||||
}
|
||||
}
|
||||
|
||||
delay(50); //naive debouncing
|
||||
}
|
||||
284
CH552/src/userUsbHidKeyboard/USBHIDKeyboard.c
Normal file
284
CH552/src/userUsbHidKeyboard/USBHIDKeyboard.c
Normal file
@@ -0,0 +1,284 @@
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include "include/ch5xx.h"
|
||||
#include "include/ch5xx_usb.h"
|
||||
#include "USBconstant.h"
|
||||
#include "USBhandler.h"
|
||||
|
||||
extern __xdata __at (EP0_ADDR) uint8_t Ep0Buffer[];
|
||||
extern __xdata __at (EP1_ADDR) uint8_t Ep1Buffer[];
|
||||
|
||||
volatile __xdata uint8_t UpPoint1_Busy = 0; //Flag of whether upload pointer is busy
|
||||
|
||||
__xdata uint8_t HIDKey[8] = {0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0};
|
||||
|
||||
#define SHIFT 0x80
|
||||
__code uint8_t _asciimap[128] =
|
||||
{
|
||||
0x00, // NUL
|
||||
0x00, // SOH
|
||||
0x00, // STX
|
||||
0x00, // ETX
|
||||
0x00, // EOT
|
||||
0x00, // ENQ
|
||||
0x00, // ACK
|
||||
0x00, // BEL
|
||||
0x2a, // BS Backspace
|
||||
0x2b, // TAB Tab
|
||||
0x28, // LF Enter
|
||||
0x00, // VT
|
||||
0x00, // FF
|
||||
0x00, // CR
|
||||
0x00, // SO
|
||||
0x00, // SI
|
||||
0x00, // DEL
|
||||
0x00, // DC1
|
||||
0x00, // DC2
|
||||
0x00, // DC3
|
||||
0x00, // DC4
|
||||
0x00, // NAK
|
||||
0x00, // SYN
|
||||
0x00, // ETB
|
||||
0x00, // CAN
|
||||
0x00, // EM
|
||||
0x00, // SUB
|
||||
0x00, // ESC
|
||||
0x00, // FS
|
||||
0x00, // GS
|
||||
0x00, // RS
|
||||
0x00, // US
|
||||
|
||||
0x2c, // ' '
|
||||
0x1e|SHIFT, // !
|
||||
0x34|SHIFT, // "
|
||||
0x20|SHIFT, // #
|
||||
0x21|SHIFT, // $
|
||||
0x22|SHIFT, // %
|
||||
0x24|SHIFT, // &
|
||||
0x34, // '
|
||||
0x26|SHIFT, // (
|
||||
0x27|SHIFT, // )
|
||||
0x25|SHIFT, // *
|
||||
0x2e|SHIFT, // +
|
||||
0x36, // ,
|
||||
0x2d, // -
|
||||
0x37, // .
|
||||
0x38, // /
|
||||
0x27, // 0
|
||||
0x1e, // 1
|
||||
0x1f, // 2
|
||||
0x20, // 3
|
||||
0x21, // 4
|
||||
0x22, // 5
|
||||
0x23, // 6
|
||||
0x24, // 7
|
||||
0x25, // 8
|
||||
0x26, // 9
|
||||
0x33|SHIFT, // :
|
||||
0x33, // ;
|
||||
0x36|SHIFT, // <
|
||||
0x2e, // =
|
||||
0x37|SHIFT, // >
|
||||
0x38|SHIFT, // ?
|
||||
0x1f|SHIFT, // @
|
||||
0x04|SHIFT, // A
|
||||
0x05|SHIFT, // B
|
||||
0x06|SHIFT, // C
|
||||
0x07|SHIFT, // D
|
||||
0x08|SHIFT, // E
|
||||
0x09|SHIFT, // F
|
||||
0x0a|SHIFT, // G
|
||||
0x0b|SHIFT, // H
|
||||
0x0c|SHIFT, // I
|
||||
0x0d|SHIFT, // J
|
||||
0x0e|SHIFT, // K
|
||||
0x0f|SHIFT, // L
|
||||
0x10|SHIFT, // M
|
||||
0x11|SHIFT, // N
|
||||
0x12|SHIFT, // O
|
||||
0x13|SHIFT, // P
|
||||
0x14|SHIFT, // Q
|
||||
0x15|SHIFT, // R
|
||||
0x16|SHIFT, // S
|
||||
0x17|SHIFT, // T
|
||||
0x18|SHIFT, // U
|
||||
0x19|SHIFT, // V
|
||||
0x1a|SHIFT, // W
|
||||
0x1b|SHIFT, // X
|
||||
0x1c|SHIFT, // Y
|
||||
0x1d|SHIFT, // Z
|
||||
0x2f, // [
|
||||
0x31, // bslash
|
||||
0x30, // ]
|
||||
0x23|SHIFT, // ^
|
||||
0x2d|SHIFT, // _
|
||||
0x35, // `
|
||||
0x04, // a
|
||||
0x05, // b
|
||||
0x06, // c
|
||||
0x07, // d
|
||||
0x08, // e
|
||||
0x09, // f
|
||||
0x0a, // g
|
||||
0x0b, // h
|
||||
0x0c, // i
|
||||
0x0d, // j
|
||||
0x0e, // k
|
||||
0x0f, // l
|
||||
0x10, // m
|
||||
0x11, // n
|
||||
0x12, // o
|
||||
0x13, // p
|
||||
0x14, // q
|
||||
0x15, // r
|
||||
0x16, // s
|
||||
0x17, // t
|
||||
0x18, // u
|
||||
0x19, // v
|
||||
0x1a, // w
|
||||
0x1b, // x
|
||||
0x1c, // y
|
||||
0x1d, // z
|
||||
0x2f|SHIFT, // {
|
||||
0x31|SHIFT, // |
|
||||
0x30|SHIFT, // }
|
||||
0x35|SHIFT, // ~
|
||||
0 // DEL
|
||||
};
|
||||
|
||||
typedef void( *pTaskFn)( void );
|
||||
|
||||
void delayMicroseconds(uint16_t us);
|
||||
|
||||
void USBInit(){
|
||||
USBDeviceCfg(); //Device mode configuration
|
||||
USBDeviceEndPointCfg(); //Endpoint configuration
|
||||
USBDeviceIntCfg(); //Interrupt configuration
|
||||
UEP0_T_LEN = 0;
|
||||
UEP1_T_LEN = 0; //Pre-use send length must be cleared
|
||||
UEP2_T_LEN = 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void USB_EP1_IN(){
|
||||
UEP1_T_LEN = 0;
|
||||
UEP1_CTRL = UEP1_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_NAK; // Default NAK
|
||||
UpPoint1_Busy = 0; //Clear busy flag
|
||||
}
|
||||
|
||||
|
||||
void USB_EP1_OUT(){
|
||||
if ( U_TOG_OK ) // Discard unsynchronized packets
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t USB_EP1_send(){
|
||||
uint16_t waitWriteCount = 0;
|
||||
|
||||
waitWriteCount = 0;
|
||||
while (UpPoint1_Busy){//wait for 250ms or give up
|
||||
waitWriteCount++;
|
||||
delayMicroseconds(5);
|
||||
if (waitWriteCount>=50000) return 0;
|
||||
}
|
||||
|
||||
for (uint8_t i=0;i<sizeof(HIDKey);i++){ //load data for upload
|
||||
Ep1Buffer[64+i] = HIDKey[i];
|
||||
}
|
||||
|
||||
UEP1_T_LEN = sizeof(HIDKey); //data length
|
||||
UpPoint1_Busy = 1;
|
||||
UEP1_CTRL = UEP1_CTRL & ~ MASK_UEP_T_RES | UEP_T_RES_ACK; //upload data and respond ACK
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
uint8_t Keyboard_press(uint8_t k) {
|
||||
uint8_t i;
|
||||
if (k >= 136) { // it's a non-printing key (not a modifier)
|
||||
k = k - 136;
|
||||
} else if (k >= 128) { // it's a modifier key
|
||||
HIDKey[0] |= (1<<(k-128));
|
||||
k = 0;
|
||||
} else { // it's a printing key
|
||||
k = _asciimap[k];
|
||||
if (!k) {
|
||||
//setWriteError();
|
||||
return 0;
|
||||
}
|
||||
if (k & 0x80) { // it's a capital letter or other character reached with shift
|
||||
HIDKey[0] |= 0x02; // the left shift modifier
|
||||
k &= 0x7F;
|
||||
}
|
||||
}
|
||||
|
||||
// Add k to the key report only if it's not already present
|
||||
// and if there is an empty slot.
|
||||
if (HIDKey[2] != k && HIDKey[3] != k &&
|
||||
HIDKey[4] != k && HIDKey[5] != k &&
|
||||
HIDKey[6] != k && HIDKey[7] != k) {
|
||||
|
||||
for (i=2; i<8; i++) {
|
||||
if (HIDKey[i] == 0x00) {
|
||||
HIDKey[i] = k;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i == 8) {
|
||||
//setWriteError();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
USB_EP1_send();
|
||||
return 1;
|
||||
}
|
||||
|
||||
uint8_t Keyboard_release(uint8_t k) {
|
||||
uint8_t i;
|
||||
if (k >= 136) { // it's a non-printing key (not a modifier)
|
||||
k = k - 136;
|
||||
} else if (k >= 128) { // it's a modifier key
|
||||
HIDKey[0] &= ~(1<<(k-128));
|
||||
k = 0;
|
||||
} else { // it's a printing key
|
||||
k = _asciimap[k];
|
||||
if (!k) {
|
||||
return 0;
|
||||
}
|
||||
if (k & 0x80) { // it's a capital letter or other character reached with shift
|
||||
HIDKey[0] &= ~(0x02); // the left shift modifier
|
||||
k &= 0x7F;
|
||||
}
|
||||
}
|
||||
|
||||
// Test the key report to see if k is present. Clear it if it exists.
|
||||
// Check all positions in case the key is present more than once (which it shouldn't be)
|
||||
for (i=2; i<8; i++) {
|
||||
if (0 != k && HIDKey[i] == k) {
|
||||
HIDKey[i] = 0x00;
|
||||
}
|
||||
}
|
||||
|
||||
USB_EP1_send();
|
||||
return 1;
|
||||
}
|
||||
|
||||
void Keyboard_releaseAll(void){
|
||||
for (uint8_t i=0;i<sizeof(HIDKey);i++){ //load data for upload
|
||||
HIDKey[i] = 0;
|
||||
}
|
||||
USB_EP1_send();
|
||||
}
|
||||
|
||||
uint8_t Keyboard_write(uint8_t c){
|
||||
uint8_t p = Keyboard_press(c); // Keydown
|
||||
Keyboard_release(c); // Keyup
|
||||
return p; // just return the result of press() since release() almost always returns 1
|
||||
}
|
||||
|
||||
uint8_t Keyboard_getLEDStatus(){
|
||||
return Ep1Buffer[0]; //The only info we gets
|
||||
}
|
||||
77
CH552/src/userUsbHidKeyboard/USBHIDKeyboard.h
Normal file
77
CH552/src/userUsbHidKeyboard/USBHIDKeyboard.h
Normal file
@@ -0,0 +1,77 @@
|
||||
#ifndef __USB_HID_KBD_H__
|
||||
#define __USB_HID_KBD_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#include "include/ch5xx.h"
|
||||
#include "include/ch5xx_usb.h"
|
||||
|
||||
|
||||
#define KEY_LEFT_CTRL 0x80
|
||||
#define KEY_LEFT_SHIFT 0x81
|
||||
#define KEY_LEFT_ALT 0x82
|
||||
#define KEY_LEFT_GUI 0x83
|
||||
#define KEY_RIGHT_CTRL 0x84
|
||||
#define KEY_RIGHT_SHIFT 0x85
|
||||
#define KEY_RIGHT_ALT 0x86
|
||||
#define KEY_RIGHT_GUI 0x87
|
||||
|
||||
#define KEY_UP_ARROW 0xDA
|
||||
#define KEY_DOWN_ARROW 0xD9
|
||||
#define KEY_LEFT_ARROW 0xD8
|
||||
#define KEY_RIGHT_ARROW 0xD7
|
||||
#define KEY_BACKSPACE 0xB2
|
||||
#define KEY_TAB 0xB3
|
||||
#define KEY_RETURN 0xB0
|
||||
#define KEY_ESC 0xB1
|
||||
#define KEY_INSERT 0xD1
|
||||
#define KEY_DELETE 0xD4
|
||||
#define KEY_PAGE_UP 0xD3
|
||||
#define KEY_PAGE_DOWN 0xD6
|
||||
#define KEY_HOME 0xD2
|
||||
#define KEY_END 0xD5
|
||||
#define KEY_CAPS_LOCK 0xC1
|
||||
#define KEY_F1 0xC2
|
||||
#define KEY_F2 0xC3
|
||||
#define KEY_F3 0xC4
|
||||
#define KEY_F4 0xC5
|
||||
#define KEY_F5 0xC6
|
||||
#define KEY_F6 0xC7
|
||||
#define KEY_F7 0xC8
|
||||
#define KEY_F8 0xC9
|
||||
#define KEY_F9 0xCA
|
||||
#define KEY_F10 0xCB
|
||||
#define KEY_F11 0xCC
|
||||
#define KEY_F12 0xCD
|
||||
#define KEY_F13 0xF0
|
||||
#define KEY_F14 0xF1
|
||||
#define KEY_F15 0xF2
|
||||
#define KEY_F16 0xF3
|
||||
#define KEY_F17 0xF4
|
||||
#define KEY_F18 0xF5
|
||||
#define KEY_F19 0xF6
|
||||
#define KEY_F20 0xF7
|
||||
#define KEY_F21 0xF8
|
||||
#define KEY_F22 0xF9
|
||||
#define KEY_F23 0xFA
|
||||
#define KEY_F24 0xFB
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
void USBInit(void);
|
||||
|
||||
uint8_t Keyboard_press(uint8_t k);
|
||||
uint8_t Keyboard_release(uint8_t k);
|
||||
void Keyboard_releaseAll(void);
|
||||
|
||||
uint8_t Keyboard_write(uint8_t c);
|
||||
|
||||
uint8_t Keyboard_getLEDStatus();
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
88
CH552/src/userUsbHidKeyboard/USBconstant.c
Normal file
88
CH552/src/userUsbHidKeyboard/USBconstant.c
Normal file
@@ -0,0 +1,88 @@
|
||||
#include "USBconstant.h"
|
||||
|
||||
|
||||
//Device descriptor
|
||||
__code uint8_t DevDesc[] = {
|
||||
0x12,0x01,
|
||||
0x10,0x01, //USB spec release number in BCD format, USB1.1 (0x10, 0x01).
|
||||
0x00,0x00,0x00, //bDeviceClass, bDeviceSubClass, bDeviceProtocol
|
||||
DEFAULT_ENDP0_SIZE, //bNumConfigurations
|
||||
0x09,0x12,0x5D,0xC5, // VID PID
|
||||
0x00,0x01, //version
|
||||
0x01,0x02,0x03, //bString
|
||||
0x01 //bNumConfigurations
|
||||
};
|
||||
|
||||
__code uint16_t DevDescLen = sizeof(DevDesc);
|
||||
|
||||
__code uint8_t CfgDesc[] ={
|
||||
0x09,0x02,sizeof(CfgDesc) & 0xff,sizeof(CfgDesc) >> 8,
|
||||
0x01,0x01,0x00,0x80,0x64, //Configuration descriptor (1 interface)
|
||||
// Interface 1 (HID) descriptor
|
||||
0x09,0x04,0x00,0x00,0x02,0x03,0x01,0x01,0x00, // HID Keyboard, 2 endpoints
|
||||
0x09,0x21,0x10,0x01,0x21,0x01,0x22,sizeof(ReportDesc) & 0xff,sizeof(ReportDesc) >> 8, //HID Descriptor
|
||||
0x07,0x05,0x01,0x03,0x08,0x00,0x0A, //endpoint descriptor
|
||||
0x07,0x05,0x81,0x03,0x08,0x00,0x0A, //endpoint descriptor
|
||||
};
|
||||
|
||||
__code uint16_t ReportDescLen = sizeof(ReportDesc);
|
||||
|
||||
__code uint8_t ReportDesc[] ={
|
||||
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
|
||||
0x09, 0x06, // USAGE (Keyboard)
|
||||
0xa1, 0x01, // COLLECTION (Application)
|
||||
0x05, 0x07, // USAGE_PAGE (Keyboard)
|
||||
0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
|
||||
0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
|
||||
0x15, 0x00, // LOGICAL_MINIMUM (0)
|
||||
0x25, 0x01, // LOGICAL_MAXIMUM (1)
|
||||
0x95, 0x08, // REPORT_COUNT (8)
|
||||
0x75, 0x01, // REPORT_SIZE (1)
|
||||
0x81, 0x02, // INPUT (Data,Var,Abs)
|
||||
0x95, 0x01, // REPORT_COUNT (1)
|
||||
0x75, 0x08, // REPORT_SIZE (8)
|
||||
0x81, 0x03, // INPUT (Cnst,Var,Abs)
|
||||
0x95, 0x06, // REPORT_COUNT (6)
|
||||
0x75, 0x08, // REPORT_SIZE (8)
|
||||
0x15, 0x00, // LOGICAL_MINIMUM (0)
|
||||
0x25, 0xff, // LOGICAL_MAXIMUM (255)
|
||||
0x05, 0x07, // USAGE_PAGE (Keyboard)
|
||||
0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
|
||||
0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
|
||||
0x81, 0x00, // INPUT (Data,Ary,Abs)
|
||||
0x05, 0x08, // USAGE_PAGE (LEDs)
|
||||
0x19, 0x01, // USAGE_MINIMUM (Num Lock)
|
||||
0x29, 0x05, // USAGE_MAXIMUM (Kana)
|
||||
0x15, 0x00, // LOGICAL_MINIMUM (0)
|
||||
0x25, 0x01, // LOGICAL_MAXIMUM (1)
|
||||
0x95, 0x05, // REPORT_COUNT (5)
|
||||
0x75, 0x01, // REPORT_SIZE (1)
|
||||
0x91, 0x02, // OUTPUT (Data,Var,Abs)
|
||||
0x95, 0x01, // REPORT_COUNT (1)
|
||||
0x75, 0x03, // REPORT_SIZE (3)
|
||||
0x91, 0x03, // OUTPUT (Cnst,Var,Abs)
|
||||
0xc0 // END_COLLECTION
|
||||
};
|
||||
|
||||
__code uint16_t CfgDescLen = sizeof(CfgDesc);
|
||||
|
||||
//String Descriptors
|
||||
__code uint8_t LangDes[]={0x04,0x03,0x09,0x04}; //Language Descriptor
|
||||
__code uint16_t LangDesLen = sizeof(LangDes);
|
||||
__code uint8_t SerDes[]={ //Serial String Descriptor
|
||||
0x14,0x03,
|
||||
'C',0x00,'H',0x00,'5',0x00,'5',0x00,'x',0x00,' ',0x00,'k',0x00,'b',0x00,'d',0x00
|
||||
};
|
||||
__code uint16_t SerDesLen = sizeof(SerDes);
|
||||
__code uint8_t Prod_Des[]={ //Produce String Descriptor
|
||||
0x16,0x03,
|
||||
'C',0x00,'H',0x00,'5',0x00,'5',0x00,'x',0x00,'d',0x00,
|
||||
'u',0x00,'i',0x00,'n',0x00,'o',0x00
|
||||
};
|
||||
__code uint16_t Prod_DesLen = sizeof(Prod_Des);
|
||||
|
||||
__code uint8_t Manuf_Des[]={
|
||||
0x0E,0x03,
|
||||
'D',0x00,'e',0x00,'q',0x00,'i',0x00,'n',0x00,'g',0x00,
|
||||
};
|
||||
__code uint16_t Manuf_DesLen = sizeof(Manuf_Des);
|
||||
27
CH552/src/userUsbHidKeyboard/USBconstant.h
Normal file
27
CH552/src/userUsbHidKeyboard/USBconstant.h
Normal file
@@ -0,0 +1,27 @@
|
||||
#ifndef __USB_CONST_DATA_H__
|
||||
#define __USB_CONST_DATA_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#include "include/ch5xx.h"
|
||||
#include "include/ch5xx_usb.h"
|
||||
|
||||
#define EP0_ADDR 0
|
||||
#define EP1_ADDR 10
|
||||
|
||||
extern __code uint8_t DevDesc[];
|
||||
extern __code uint8_t CfgDesc[];
|
||||
extern __code uint8_t LangDes[];
|
||||
extern __code uint8_t ReportDesc[];
|
||||
extern __code uint8_t SerDes[];
|
||||
extern __code uint8_t Prod_Des[];
|
||||
extern __code uint8_t Manuf_Des[];
|
||||
|
||||
extern __code uint16_t DevDescLen;
|
||||
extern __code uint16_t CfgDescLen;
|
||||
extern __code uint16_t LangDesLen;
|
||||
extern __code uint16_t ReportDescLen;
|
||||
extern __code uint16_t SerDesLen;
|
||||
extern __code uint16_t Prod_DesLen;
|
||||
extern __code uint16_t Manuf_DesLen;
|
||||
|
||||
#endif
|
||||
485
CH552/src/userUsbHidKeyboard/USBhandler.c
Normal file
485
CH552/src/userUsbHidKeyboard/USBhandler.c
Normal file
@@ -0,0 +1,485 @@
|
||||
#include "USBhandler.h"
|
||||
|
||||
#include "USBconstant.h"
|
||||
|
||||
//Keyboard functions:
|
||||
|
||||
void USB_EP2_IN();
|
||||
void USB_EP2_OUT();
|
||||
|
||||
__xdata __at (EP0_ADDR) uint8_t Ep0Buffer[8];
|
||||
__xdata __at (EP1_ADDR) uint8_t Ep1Buffer[128]; //on page 47 of data sheet, the receive buffer need to be min(possible packet size+2,64), IN and OUT buffer, must be even address
|
||||
|
||||
#if (EP1_ADDR+128) > USER_USB_RAM
|
||||
#error "This program needs more USB RAM. Increase this setting in the menu."
|
||||
#endif
|
||||
|
||||
uint16_t SetupLen;
|
||||
uint8_t SetupReq,UsbConfig;
|
||||
|
||||
__code uint8_t *pDescr;
|
||||
|
||||
volatile uint8_t usbMsgFlags=0; // uint8_t usbMsgFlags copied from VUSB
|
||||
|
||||
inline void NOP_Process(void) {}
|
||||
|
||||
void USB_EP0_SETUP(){
|
||||
uint8_t len = USB_RX_LEN;
|
||||
if(len == (sizeof(USB_SETUP_REQ)))
|
||||
{
|
||||
SetupLen = ((uint16_t)UsbSetupBuf->wLengthH<<8) | (UsbSetupBuf->wLengthL);
|
||||
len = 0; // Default is success and upload 0 length
|
||||
SetupReq = UsbSetupBuf->bRequest;
|
||||
usbMsgFlags = 0;
|
||||
if ( ( UsbSetupBuf->bRequestType & USB_REQ_TYP_MASK ) != USB_REQ_TYP_STANDARD )//Not standard request
|
||||
{
|
||||
|
||||
//here is the commnunication starts, refer to usbFunctionSetup of USBtiny
|
||||
//or usb_setup in usbtiny
|
||||
|
||||
switch( ( UsbSetupBuf->bRequestType & USB_REQ_TYP_MASK ))
|
||||
{
|
||||
case USB_REQ_TYP_VENDOR:
|
||||
{
|
||||
switch( SetupReq )
|
||||
{
|
||||
default:
|
||||
len = 0xFF; //command not supported
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case USB_REQ_TYP_CLASS:
|
||||
{
|
||||
switch( SetupReq )
|
||||
{
|
||||
default:
|
||||
len = 0xFF; //command not supported
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
default:
|
||||
len = 0xFF; //command not supported
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
else //Standard request
|
||||
{
|
||||
switch(SetupReq) //Request ccfType
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
switch(UsbSetupBuf->wValueH)
|
||||
{
|
||||
case 1: //Device Descriptor
|
||||
pDescr = DevDesc; //Put Device Descriptor into outgoing buffer
|
||||
len = DevDescLen;
|
||||
break;
|
||||
case 2: //Configure Descriptor
|
||||
pDescr = CfgDesc;
|
||||
len = CfgDescLen;
|
||||
break;
|
||||
case 3:
|
||||
if(UsbSetupBuf->wValueL == 0)
|
||||
{
|
||||
pDescr = LangDes;
|
||||
len = LangDesLen;
|
||||
}
|
||||
else if(UsbSetupBuf->wValueL == 1)
|
||||
{
|
||||
pDescr = Manuf_Des;
|
||||
len = Manuf_DesLen;
|
||||
}
|
||||
else if(UsbSetupBuf->wValueL == 2)
|
||||
{
|
||||
pDescr = Prod_Des;
|
||||
len = Prod_DesLen;
|
||||
}
|
||||
else if(UsbSetupBuf->wValueL == 3)
|
||||
{
|
||||
pDescr = SerDes;
|
||||
len = SerDesLen;
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xff;
|
||||
}
|
||||
break;
|
||||
case 0x22:
|
||||
if(UsbSetupBuf->wValueL == 0){
|
||||
pDescr = ReportDesc;
|
||||
len = ReportDescLen;
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xff;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
len = 0xff; // Unsupported descriptors or error
|
||||
break;
|
||||
}
|
||||
if (len != 0xff){
|
||||
if ( SetupLen > len )
|
||||
{
|
||||
SetupLen = len; // Limit length
|
||||
}
|
||||
len = SetupLen >= DEFAULT_ENDP0_SIZE ? DEFAULT_ENDP0_SIZE : SetupLen; //transmit length for this packet
|
||||
for (uint8_t i=0;i<len;i++){
|
||||
Ep0Buffer[i] = pDescr[i];
|
||||
}
|
||||
SetupLen -= len;
|
||||
pDescr += len;
|
||||
}
|
||||
break;
|
||||
case USB_SET_ADDRESS:
|
||||
SetupLen = UsbSetupBuf->wValueL; // Save the assigned address
|
||||
break;
|
||||
case USB_GET_CONFIGURATION:
|
||||
Ep0Buffer[0] = UsbConfig;
|
||||
if ( SetupLen >= 1 )
|
||||
{
|
||||
len = 1;
|
||||
}
|
||||
break;
|
||||
case USB_SET_CONFIGURATION:
|
||||
UsbConfig = UsbSetupBuf->wValueL;
|
||||
break;
|
||||
case USB_GET_INTERFACE:
|
||||
break;
|
||||
case USB_SET_INTERFACE:
|
||||
break;
|
||||
case USB_CLEAR_FEATURE: //Clear Feature
|
||||
if( ( UsbSetupBuf->bRequestType & 0x1F ) == USB_REQ_RECIP_DEVICE ) // Clear the device featuee.
|
||||
{
|
||||
if( ( ( ( uint16_t )UsbSetupBuf->wValueH << 8 ) | UsbSetupBuf->wValueL ) == 0x01 )
|
||||
{
|
||||
if( CfgDesc[ 7 ] & 0x20 )
|
||||
{
|
||||
// wake up
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; //Failed
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; //Failed
|
||||
}
|
||||
}
|
||||
else if ( ( UsbSetupBuf->bRequestType & USB_REQ_RECIP_MASK ) == USB_REQ_RECIP_ENDP )// endpoint
|
||||
{
|
||||
switch( UsbSetupBuf->wIndexL )
|
||||
{
|
||||
case 0x84:
|
||||
UEP4_CTRL = UEP4_CTRL & ~ ( bUEP_T_TOG | MASK_UEP_T_RES ) | UEP_T_RES_NAK;
|
||||
break;
|
||||
case 0x04:
|
||||
UEP4_CTRL = UEP4_CTRL & ~ ( bUEP_R_TOG | MASK_UEP_R_RES ) | UEP_R_RES_ACK;
|
||||
break;
|
||||
case 0x83:
|
||||
UEP3_CTRL = UEP3_CTRL & ~ ( bUEP_T_TOG | MASK_UEP_T_RES ) | UEP_T_RES_NAK;
|
||||
break;
|
||||
case 0x03:
|
||||
UEP3_CTRL = UEP3_CTRL & ~ ( bUEP_R_TOG | MASK_UEP_R_RES ) | UEP_R_RES_ACK;
|
||||
break;
|
||||
case 0x82:
|
||||
UEP2_CTRL = UEP2_CTRL & ~ ( bUEP_T_TOG | MASK_UEP_T_RES ) | UEP_T_RES_NAK;
|
||||
break;
|
||||
case 0x02:
|
||||
UEP2_CTRL = UEP2_CTRL & ~ ( bUEP_R_TOG | MASK_UEP_R_RES ) | UEP_R_RES_ACK;
|
||||
break;
|
||||
case 0x81:
|
||||
UEP1_CTRL = UEP1_CTRL & ~ ( bUEP_T_TOG | MASK_UEP_T_RES ) | UEP_T_RES_NAK;
|
||||
break;
|
||||
case 0x01:
|
||||
UEP1_CTRL = UEP1_CTRL & ~ ( bUEP_R_TOG | MASK_UEP_R_RES ) | UEP_R_RES_ACK;
|
||||
break;
|
||||
default:
|
||||
len = 0xFF; // Unsupported endpoint
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; // Unsupported for non-endpoint
|
||||
}
|
||||
break;
|
||||
case USB_SET_FEATURE: // Set Feature
|
||||
if( ( UsbSetupBuf->bRequestType & 0x1F ) == USB_REQ_RECIP_DEVICE ) // Set the device featuee.
|
||||
{
|
||||
if( ( ( ( uint16_t )UsbSetupBuf->wValueH << 8 ) | UsbSetupBuf->wValueL ) == 0x01 )
|
||||
{
|
||||
if( CfgDesc[ 7 ] & 0x20 )
|
||||
{
|
||||
// suspend
|
||||
|
||||
//while ( XBUS_AUX & bUART0_TX ); //Wait till uart0 sending complete
|
||||
//SAFE_MOD = 0x55;
|
||||
//SAFE_MOD = 0xAA;
|
||||
//WAKE_CTRL = bWAK_BY_USB | bWAK_RXD0_LO | bWAK_RXD1_LO; //wake up by USB or RXD0/1 signal
|
||||
//PCON |= PD; //sleep
|
||||
//SAFE_MOD = 0x55;
|
||||
//SAFE_MOD = 0xAA;
|
||||
//WAKE_CTRL = 0x00;
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; // Failed
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; // Failed
|
||||
}
|
||||
}
|
||||
else if( ( UsbSetupBuf->bRequestType & 0x1F ) == USB_REQ_RECIP_ENDP ) //endpoint
|
||||
{
|
||||
if( ( ( ( uint16_t )UsbSetupBuf->wValueH << 8 ) | UsbSetupBuf->wValueL ) == 0x00 )
|
||||
{
|
||||
switch( ( ( uint16_t )UsbSetupBuf->wIndexH << 8 ) | UsbSetupBuf->wIndexL )
|
||||
{
|
||||
case 0x84:
|
||||
UEP4_CTRL = UEP4_CTRL & (~bUEP_T_TOG) | UEP_T_RES_STALL;// Set endpoint4 IN STALL
|
||||
break;
|
||||
case 0x04:
|
||||
UEP4_CTRL = UEP4_CTRL & (~bUEP_R_TOG) | UEP_R_RES_STALL;// Set endpoint4 OUT Stall
|
||||
break;
|
||||
case 0x83:
|
||||
UEP3_CTRL = UEP3_CTRL & (~bUEP_T_TOG) | UEP_T_RES_STALL;// Set endpoint3 IN STALL
|
||||
break;
|
||||
case 0x03:
|
||||
UEP3_CTRL = UEP3_CTRL & (~bUEP_R_TOG) | UEP_R_RES_STALL;// Set endpoint3 OUT Stall
|
||||
break;
|
||||
case 0x82:
|
||||
UEP2_CTRL = UEP2_CTRL & (~bUEP_T_TOG) | UEP_T_RES_STALL;// Set endpoint2 IN STALL
|
||||
break;
|
||||
case 0x02:
|
||||
UEP2_CTRL = UEP2_CTRL & (~bUEP_R_TOG) | UEP_R_RES_STALL;// Set endpoint2 OUT Stall
|
||||
break;
|
||||
case 0x81:
|
||||
UEP1_CTRL = UEP1_CTRL & (~bUEP_T_TOG) | UEP_T_RES_STALL;// Set endpoint1 IN STALL
|
||||
break;
|
||||
case 0x01:
|
||||
UEP1_CTRL = UEP1_CTRL & (~bUEP_R_TOG) | UEP_R_RES_STALL;// Set endpoint1 OUT Stall
|
||||
default:
|
||||
len = 0xFF; // Failed
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; // Failed
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xFF; // Failed
|
||||
}
|
||||
break;
|
||||
case USB_GET_STATUS:
|
||||
Ep0Buffer[0] = 0x00;
|
||||
Ep0Buffer[1] = 0x00;
|
||||
if ( SetupLen >= 2 )
|
||||
{
|
||||
len = 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
len = SetupLen;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
len = 0xff; // Failed
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
len = 0xff; //Wrong packet length
|
||||
}
|
||||
if(len == 0xff)
|
||||
{
|
||||
SetupReq = 0xFF;
|
||||
UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_STALL | UEP_T_RES_STALL;//STALL
|
||||
}
|
||||
else if(len <= DEFAULT_ENDP0_SIZE) // Tx data to host or send 0-length packet
|
||||
{
|
||||
UEP0_T_LEN = len;
|
||||
UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_ACK | UEP_T_RES_ACK;//Expect DATA1, Answer ACK
|
||||
}
|
||||
else
|
||||
{
|
||||
UEP0_T_LEN = 0; // Tx data to host or send 0-length packet
|
||||
UEP0_CTRL = bUEP_R_TOG | bUEP_T_TOG | UEP_R_RES_ACK | UEP_T_RES_ACK;//Expect DATA1, Answer ACK
|
||||
}
|
||||
}
|
||||
|
||||
void USB_EP0_IN(){
|
||||
switch(SetupReq)
|
||||
{
|
||||
case USB_GET_DESCRIPTOR:
|
||||
{
|
||||
uint8_t len = SetupLen >= DEFAULT_ENDP0_SIZE ? DEFAULT_ENDP0_SIZE : SetupLen; //send length
|
||||
for (uint8_t i=0;i<len;i++){
|
||||
Ep0Buffer[i] = pDescr[i];
|
||||
}
|
||||
//memcpy( Ep0Buffer, pDescr, len );
|
||||
SetupLen -= len;
|
||||
pDescr += len;
|
||||
UEP0_T_LEN = len;
|
||||
UEP0_CTRL ^= bUEP_T_TOG; //Switch between DATA0 and DATA1
|
||||
}
|
||||
break;
|
||||
case USB_SET_ADDRESS:
|
||||
USB_DEV_AD = USB_DEV_AD & bUDA_GP_BIT | SetupLen;
|
||||
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
|
||||
break;
|
||||
default:
|
||||
UEP0_T_LEN = 0; // End of transaction
|
||||
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void USB_EP0_OUT(){
|
||||
{
|
||||
UEP0_T_LEN = 0;
|
||||
UEP0_CTRL |= UEP_R_RES_ACK | UEP_T_RES_NAK; //Respond Nak
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
#pragma save
|
||||
#pragma nooverlay
|
||||
void USBInterrupt(void) { //inline not really working in multiple files in SDCC
|
||||
if(UIF_TRANSFER) {
|
||||
// Dispatch to service functions
|
||||
uint8_t callIndex=USB_INT_ST & MASK_UIS_ENDP;
|
||||
switch (USB_INT_ST & MASK_UIS_TOKEN) {
|
||||
case UIS_TOKEN_OUT:
|
||||
{//SDCC will take IRAM if array of function pointer is used.
|
||||
switch (callIndex) {
|
||||
case 0: EP0_OUT_Callback(); break;
|
||||
case 1: EP1_OUT_Callback(); break;
|
||||
case 2: EP2_OUT_Callback(); break;
|
||||
case 3: EP3_OUT_Callback(); break;
|
||||
case 4: EP4_OUT_Callback(); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case UIS_TOKEN_SOF:
|
||||
{//SDCC will take IRAM if array of function pointer is used.
|
||||
switch (callIndex) {
|
||||
case 0: EP0_SOF_Callback(); break;
|
||||
case 1: EP1_SOF_Callback(); break;
|
||||
case 2: EP2_SOF_Callback(); break;
|
||||
case 3: EP3_SOF_Callback(); break;
|
||||
case 4: EP4_SOF_Callback(); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case UIS_TOKEN_IN:
|
||||
{//SDCC will take IRAM if array of function pointer is used.
|
||||
switch (callIndex) {
|
||||
case 0: EP0_IN_Callback(); break;
|
||||
case 1: EP1_IN_Callback(); break;
|
||||
case 2: EP2_IN_Callback(); break;
|
||||
case 3: EP3_IN_Callback(); break;
|
||||
case 4: EP4_IN_Callback(); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case UIS_TOKEN_SETUP:
|
||||
{//SDCC will take IRAM if array of function pointer is used.
|
||||
switch (callIndex) {
|
||||
case 0: EP0_SETUP_Callback(); break;
|
||||
case 1: EP1_SETUP_Callback(); break;
|
||||
case 2: EP2_SETUP_Callback(); break;
|
||||
case 3: EP3_SETUP_Callback(); break;
|
||||
case 4: EP4_SETUP_Callback(); break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
UIF_TRANSFER = 0; // Clear interrupt flag
|
||||
}
|
||||
|
||||
// Device mode USB bus reset
|
||||
if(UIF_BUS_RST) {
|
||||
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK;
|
||||
UEP1_CTRL = bUEP_AUTO_TOG | UEP_T_RES_NAK | UEP_R_RES_ACK;
|
||||
|
||||
USB_DEV_AD = 0x00;
|
||||
UIF_SUSPEND = 0;
|
||||
UIF_TRANSFER = 0;
|
||||
UIF_BUS_RST = 0; // Clear interrupt flag
|
||||
}
|
||||
|
||||
// USB bus suspend / wake up
|
||||
if (UIF_SUSPEND) {
|
||||
UIF_SUSPEND = 0;
|
||||
if ( USB_MIS_ST & bUMS_SUSPEND ) { // Suspend
|
||||
|
||||
//while ( XBUS_AUX & bUART0_TX ); // Wait for Tx
|
||||
//SAFE_MOD = 0x55;
|
||||
//SAFE_MOD = 0xAA;
|
||||
//WAKE_CTRL = bWAK_BY_USB | bWAK_RXD0_LO; // Wake up by USB or RxD0
|
||||
//PCON |= PD; // Chip sleep
|
||||
//SAFE_MOD = 0x55;
|
||||
//SAFE_MOD = 0xAA;
|
||||
//WAKE_CTRL = 0x00;
|
||||
|
||||
} else { // Unexpected interrupt, not supposed to happen !
|
||||
USB_INT_FG = 0xFF; // Clear interrupt flag
|
||||
}
|
||||
}
|
||||
}
|
||||
#pragma restore
|
||||
|
||||
void USBDeviceCfg()
|
||||
{
|
||||
USB_CTRL = 0x00; //Clear USB control register
|
||||
USB_CTRL &= ~bUC_HOST_MODE; //This bit is the device selection mode
|
||||
USB_CTRL |= bUC_DEV_PU_EN | bUC_INT_BUSY | bUC_DMA_EN; //USB device and internal pull-up enable, automatically return to NAK before interrupt flag is cleared during interrupt
|
||||
USB_DEV_AD = 0x00; //Device address initialization
|
||||
// USB_CTRL |= bUC_LOW_SPEED;
|
||||
// UDEV_CTRL |= bUD_LOW_SPEED; //Run for 1.5M
|
||||
USB_CTRL &= ~bUC_LOW_SPEED;
|
||||
UDEV_CTRL &= ~bUD_LOW_SPEED; //Select full speed 12M mode, default mode
|
||||
#if defined(CH551) || defined(CH552) || defined(CH549)
|
||||
UDEV_CTRL = bUD_PD_DIS; // Disable DP/DM pull-down resistor
|
||||
#endif
|
||||
#if defined(CH559)
|
||||
UDEV_CTRL = bUD_DP_PD_DIS; // Disable DP/DM pull-down resistor
|
||||
#endif
|
||||
UDEV_CTRL |= bUD_PORT_EN; //Enable physical port
|
||||
}
|
||||
|
||||
void USBDeviceIntCfg()
|
||||
{
|
||||
USB_INT_EN |= bUIE_SUSPEND; //Enable device hang interrupt
|
||||
USB_INT_EN |= bUIE_TRANSFER; //Enable USB transfer completion interrupt
|
||||
USB_INT_EN |= bUIE_BUS_RST; //Enable device mode USB bus reset interrupt
|
||||
USB_INT_FG |= 0x1F; //Clear interrupt flag
|
||||
IE_USB = 1; //Enable USB interrupt
|
||||
EA = 1; //Enable global interrupts
|
||||
}
|
||||
|
||||
void USBDeviceEndPointCfg()
|
||||
{
|
||||
UEP1_DMA = (uint16_t) Ep1Buffer; //Endpoint 1 data transfer address
|
||||
UEP1_CTRL = bUEP_AUTO_TOG | UEP_T_RES_NAK | UEP_R_RES_ACK; //Endpoint 2 automatically flips the sync flag, IN transaction returns NAK, OUT returns ACK
|
||||
UEP0_DMA = (uint16_t) Ep0Buffer; //Endpoint 0 data transfer address
|
||||
UEP4_1_MOD = 0XC0; //endpoint1 TX RX enable
|
||||
UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK; //Manual flip, OUT transaction returns ACK, IN transaction returns NAK
|
||||
}
|
||||
61
CH552/src/userUsbHidKeyboard/USBhandler.h
Normal file
61
CH552/src/userUsbHidKeyboard/USBhandler.h
Normal file
@@ -0,0 +1,61 @@
|
||||
#ifndef __USB_HANDLER_H__
|
||||
#define __USB_HANDLER_H__
|
||||
|
||||
#include <stdint.h>
|
||||
#include "include/ch5xx.h"
|
||||
#include "include/ch5xx_usb.h"
|
||||
#include "USBconstant.h"
|
||||
|
||||
extern __xdata __at (EP0_ADDR) uint8_t Ep0Buffer[];
|
||||
extern __xdata __at (EP1_ADDR) uint8_t Ep1Buffer[];
|
||||
|
||||
extern uint16_t SetupLen;
|
||||
extern uint8_t SetupReq,UsbConfig;
|
||||
extern const __code uint8_t *pDescr;
|
||||
|
||||
|
||||
#define UsbSetupBuf ((PUSB_SETUP_REQ)Ep0Buffer)
|
||||
|
||||
// Out
|
||||
#define EP0_OUT_Callback USB_EP0_OUT
|
||||
#define EP1_OUT_Callback USB_EP1_OUT
|
||||
#define EP2_OUT_Callback NOP_Process
|
||||
#define EP3_OUT_Callback NOP_Process
|
||||
#define EP4_OUT_Callback NOP_Process
|
||||
|
||||
// SOF
|
||||
#define EP0_SOF_Callback NOP_Process
|
||||
#define EP1_SOF_Callback NOP_Process
|
||||
#define EP2_SOF_Callback NOP_Process
|
||||
#define EP3_SOF_Callback NOP_Process
|
||||
#define EP4_SOF_Callback NOP_Process
|
||||
|
||||
// IN
|
||||
#define EP0_IN_Callback USB_EP0_IN
|
||||
#define EP1_IN_Callback USB_EP1_IN
|
||||
#define EP2_IN_Callback NOP_Process
|
||||
#define EP3_IN_Callback NOP_Process
|
||||
#define EP4_IN_Callback NOP_Process
|
||||
|
||||
// SETUP
|
||||
#define EP0_SETUP_Callback USB_EP0_SETUP
|
||||
#define EP1_SETUP_Callback NOP_Process
|
||||
#define EP2_SETUP_Callback NOP_Process
|
||||
#define EP3_SETUP_Callback NOP_Process
|
||||
#define EP4_SETUP_Callback NOP_Process
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
void USBInterrupt(void);
|
||||
void USBDeviceCfg();
|
||||
void USBDeviceIntCfg();
|
||||
void USBDeviceEndPointCfg();
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user