📄 f34x_msd_dir_commands.lst
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37 =2 //#define _USB_LOW_SPEED_ // Change this comm
-ent to make Full/Low speed
38 =2
39 =2 #define SYSCLK 12000000 // SYSCLK frequency i
C51 COMPILER V7.50 F34X_MSD_DIR_COMMANDS 11/28/2006 10:54:04 PAGE 14
-n Hz
40 =2
41 =2 // USB clock selections (SFR CLKSEL)
42 =2 #define USB_4X_CLOCK 0x00 // Select 4x clock mu
-ltiplier, for USB Full Speed
43 =2 #define USB_INT_OSC_DIV_2 0x10 // See Data Sheet sec
-tion 13. Oscillators
44 =2 #define USB_EXT_OSC 0x20
45 =2 #define USB_EXT_OSC_DIV_2 0x30
46 =2 #define USB_EXT_OSC_DIV_3 0x40
47 =2 #define USB_EXT_OSC_DIV_4 0x50
48 =2
49 =2 // System clock selections (SFR CLKSEL)
50 =2 #define SYS_INT_OSC 0x00 // Select to use inte
-rnal oscillator
51 =2 #define SYS_4X_MUL 0x03 // Select to use inte
-rnal oscillator
52 =2 #define SYS_EXT_OSC 0x01 // Select to use an e
-xternal oscillator
53 =2 #define SYS_4X_DIV_2 0x02
54 =2
55 =2 // BYTE type definition
56 =2 #ifndef _BYTE_DEF_
57 =2 #define _BYTE_DEF_
58 =2 typedef unsigned char BYTE;
59 =2 #endif /* _BYTE_DEF_ */
60 =2
61 =2 // WORD type definition, for KEIL Compiler
62 =2 #ifndef _WORD_DEF_ // Compiler Specific,
- written for Little Endian
63 =2 #define _WORD_DEF_
64 =2 typedef union {unsigned int i; unsigned char c[2];} WORD;
65 =2 #define LSB 1 // All words sent to
-and received from the host are
66 =2 #define MSB 0 // little endian, thi
-s is switched by software when
67 =2 // neccessary. These
- sections of code have been marked
68 =2 // with "Compiler Specific" as above for easier modifi
-cation
69 =2 #endif /* _WORD_DEF_ */
70 =2
71 =2 // DWORD type definition
72 =2 #ifndef _DWORD_DEF_
73 =2 #define _DWORD_DEF_
74 =2 typedef unsigned long DWORD;
75 =2 #endif /* _DWORD_DEF_ */
76 =2
77 =2 extern volatile DWORD xdata tickcount;
78 =2
79 =2 // Define Endpoint Packet Sizes
80 =2 #ifdef _USB_LOW_SPEED_
=2 #define EP0_PACKET_SIZE 0x40 // This value can be
-8,16,32,64 depending on device speed, see USB spec
=2 #else
83 =2 #define EP0_PACKET_SIZE 0x40
84 =2 #endif /* _USB_LOW_SPEED_ */
85 =2
86 =2 #define EP1_PACKET_SIZE 0x0040 // Can range 0 - 1024
- depending on data and transfer type
87 =2 #define EP1_PACKET_SIZE_LE 0x4000 // IMPORTANT- this sh
-ould be Little-Endian version of EP1_PACKET_SIZE
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88 =2 #define EP2_PACKET_SIZE 0x0040 // Can range 0 - 1024
- depending on data and transfer type
89 =2 #define EP2_PACKET_SIZE_LE 0x4000 // IMPORTANT- this sh
-ould be Little-Endian version of EP2_PACKET_SIZE
90 =2
91 =2 // Standard Descriptor Types
92 =2 #define DSC_DEVICE 0x01 // Device Descriptor
93 =2 #define DSC_CONFIG 0x02 // Configuration Desc
-riptor
94 =2 #define DSC_STRING 0x03 // String Descriptor
95 =2 #define DSC_INTERFACE 0x04 // Interface Descript
-or
96 =2 #define DSC_ENDPOINT 0x05 // Endpoint Descripto
-r
97 =2
98 =2 // HID Descriptor Types
99 =2 #define DSC_HID 0x21 // HID Class Descriptor
100 =2 #define DSC_HID_REPORT 0x22 // HID Report Descriptor
101 =2
102 =2 // Standard Request Codes
103 =2 #define GET_STATUS 0x00 // Code for Get Status
104 =2 #define CLEAR_FEATURE 0x01 // Code for Clear Feat
-ure
105 =2 #define SET_FEATURE 0x03 // Code for Set Featur
-e
106 =2 #define SET_ADDRESS 0x05 // Code for Set Addres
-s
107 =2 #define GET_DESCRIPTOR 0x06 // Code for Get Descri
-ptor
108 =2 #define SET_DESCRIPTOR 0x07 // Code for Set Descri
-ptor(not used)
109 =2 #define GET_CONFIGURATION 0x08 // Code for Get Config
-uration
110 =2 #define SET_CONFIGURATION 0x09 // Code for Set Config
-uration
111 =2 #define GET_INTERFACE 0x0A // Code for Get Interf
-ace
112 =2 #define SET_INTERFACE 0x0B // Code for Set Interf
-ace
113 =2 #define SYNCH_FRAME 0x0C // Code for Synch Fram
-e(not used)
114 =2 #define MSD_RESET 0xFF // Mass-storage device Reset
115 =2 #define MSD_GET_MAX_LUN 0xFE // Mass-storage device Get Max LU
-N
116 =2
117 =2 // HID Request Codes
118 =2 #define GET_REPORT 0x01 // Code for Get Report
119 =2 #define GET_IDLE 0x02 // Code for Get Idle
120 =2 #define GET_PROTOCOL 0x03 // Code for Get Protocol
121 =2 #define SET_REPORT 0x09 // Code for Set Report
122 =2 #define SET_IDLE 0x0A // Code for Set Idle
123 =2 #define SET_PROTOCOL 0x0B // Code for Set Protocol
124 =2
125 =2 // Define device states
126 =2 #define DEV_ATTACHED 0x00 // Device is in Attac
-hed State
127 =2 #define DEV_POWERED 0x01 // Device is in Power
-ed State
128 =2 #define DEV_DEFAULT 0x02 // Device is in Defau
-lt State
129 =2 #define DEV_ADDRESS 0x03 // Device is in Addre
-ssed State
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130 =2 #define DEV_CONFIGURED 0x04 // Device is in Confi
-gured State
131 =2 #define DEV_SUSPENDED 0x05 // Device is in Suspe
-nded State
132 =2
133 =2 // Define bmRequestType bitmaps
134 =2 #define IN_DEVICE 0x00 // Request made to de
-vice, direction is IN
135 =2 #define OUT_DEVICE 0x80 // Request made to de
-vice, direction is OUT
136 =2 #define IN_INTERFACE 0x01 // Request made to in
-terface, direction is IN
137 =2 #define OUT_INTERFACE 0x81 // Request made to in
-terface, direction is OUT
138 =2 #define IN_ENDPOINT 0x02 // Request made to en
-dpoint, direction is IN
139 =2 #define OUT_ENDPOINT 0x82 // Request made to en
-dpoint, direction is OUT
140 =2
141 =2 // Define wIndex bitmaps
142 =2 #define IN_EP1 0x81 // Index values used
-by Set and Clear feature
143 =2 #define OUT_EP1 0x01 // commands for Endpo
-int_Halt
144 =2 #define IN_EP2 0x82
145 =2 #ifdef __F326_VER__
=2 #define OUT_EP2 0x01
=2 #else
148 =2 #define OUT_EP2 0x01
149 =2 #endif
150 =2
151 =2 // Define wValue bitmaps for Standard Feature Selectors
152 =2 #define DEVICE_REMOTE_WAKEUP 0x01 // Remote wakeup feat
-ure(not used)
153 =2 #define ENDPOINT_HALT 0x00 // Endpoint_Halt feat
-ure selector
154 =2
155 =2 // Define Endpoint States
156 =2 #define EP_IDLE 0x00 // This signifies End
-point Idle State
157 =2 #define EP_TX 0x01 // Endpoint Transmit
-State
158 =2 #define EP_RX 0x02 // Endpoint Receive S
-tate
159 =2 #define EP_HALT 0x03 // Endpoint Halt Stat
-e (return stalls)
160 =2 #define EP_STALL 0x04 // Endpoint Stall (se
-nd procedural stall next status phase)
161 =2 #define EP_ADDRESS 0x05 // Endpoint Address (
-change FADDR during next status phase)
162 =2
163 =2 // Function prototypes
164 =2 // USB Routines
165 =2 void USB_Resume(void); // This routine resum
-es USB operation
166 =2 void USB_Reset(void); // Called after USB b
-us reset
167 =2 void Handle_Setup(void); // Handle setup packe
-t on Endpoint 0
168 =2 void Handle_In1(BYTE* ptr_buf); // Handle in
- packet on Endpoint 1
169 =2 void Handle_Out2(void); // Handle out packet
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-on Endpoint 2
170 =2 void USB_Suspend(void); // This routine calle
-d when suspend signalling on bus
171 =2 void Out2_Get_Data(BYTE* ptr_buf); // Copies from FIFO to ptr_
-buf, clears FIFO-full flag.
172 =2 void Out2_Done(void); // Call this when finished with the d
-ata
173 =2
174 =2 // Standard Requests
175 =2 void Get_Status(void); // These are called f
-or each specific standard request
176 =2 void Clear_Feature(void);
177 =2 void Set_Feature(void);
178 =2 void Set_Address(void);
179 =2 void Get_Descriptor(void);
180 =2 void Get_Configuration(void);
181 =2 void Set_Configuration(void);
182 =2 void Get_Interface(void);
183 =2 void Set_Interface(void);
184 =2
185 =2 // MSD Specific Requests
186 =2 // void Reset_Msd(void);
187 =2 // void Get_MaxLUN(void);
188 =2
189 =2 // Initialization Routines
190 =2 void Sys_Clk_Init(void); // Initialize the sy
-stem clock(depends on Full/Low speed)
191 =2 void Port_Init(void); // Configure ports fo
-r this specific application
192 =2 void USB0_Init(void); // Configure USB core
- for either Full/Low speed
193 =2 void Timer_Init(void); // Start timer 2 for
-use by ADC and to check switches
194 =2 void Adc_Init(void); // Configure ADC for
-continuous conversion, low-power mode
195 =2
196 =2 // Other Routines
197 =2 void Timer2_ISR(void); // Called when Timer
-2 overflows, see if switches are pressed
198 =2 void Adc_ConvComple_ISR(void); // When a conversion
-completes, switch ADC multiplexor
199 =2 void USB_ISR(void); // Called to determin
-e type of USB interrupt
200 =2 void Fifo_ReadC(BYTE, unsigned int, BYTE *) ;
201 =2 extern void Fifo_Read (BYTE, unsigned int, BYTE *) ; // Used for m
-ultiple byte reads of Endpoint fifos
202 =2 extern void Fifo_Write (BYTE, unsigned int, BYTE *) reentrant;// U
-sed for multiple byte writes of Endpoint fifos
203 =2 void Force_Stall(void); // Forces a procedura
-l stall on Endpoint 0
204 =2 void Delay(void); // Approximately 80 u
-s/1 ms on Full/Low Speed
205 =2
206 =2 void USB_In(BYTE* ptr_buf,unsigned count);
207 =2
208 =2 void USB_Bulk_Init(void);
209 =2
210 =2 extern unsigned xdata Out_Count;
211 =2 extern BYTE xdata Out_Packet[EP2_PACKET_SIZE];
212 =2 extern BYTE xdata In_count;
213 =2 extern BYTE xdata In_Packet[EP1_PACKET_SIZE];
214 =2 //extern BYTE xdata In_Overrun;
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215 =2
216 =2 #endif /* _USB_MAIN_H_ */
217 =2
35 =1
36 =1 //----------------------------------------------------------------
--------------
37 =1 // Structure Prototypes
38 =1 //----------------------------------------------------------------
--------------
39 =1
40 =1 typedef struct {
41 =1 unsigned cluster_start;
42 =1 unsigned long sector_current;
43 =1 unsigned sector_direntry;
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