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refactor usb transaction varts and flags

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This commit is contained in:
optixx 2009-09-22 23:43:27 +02:00
parent b7cc7ea935
commit a341e10efc
5 changed files with 100 additions and 84 deletions
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5
avr/usbload/command.c
View File

@ -32,7 +32,8 @@
#include "rle.h"
#include "loader.h"
extern uint32_t req_bank_size;
extern usb_transaction_t usb_trans;
extern const char _rom[] PROGMEM;
void usb_connect()
@ -76,7 +77,7 @@ void send_irq()
void set_rom_mode()
{
if (req_bank_size == 0x8000) {
if (usb_trans.req_bank_size == 0x8000) {
snes_lorom();
info_P(PSTR("Set SNES lowrom \n"));
} else {

3
avr/usbload/command.h
View File

@ -28,4 +28,7 @@ void set_rom_mode();
void usb_connect();
void boot_startup_rom(uint16_t init_delay);
void banner();
#endif

125
avr/usbload/main.c
View File

@ -26,6 +26,7 @@
#include <stdlib.h>
#include <avr/pgmspace.h>
#include <avr/eeprom.h>
#include <string.h>
#include "usbdrv.h"
#include "oddebug.h"
@ -55,11 +56,9 @@ extern FILE uart_stdout;
uint8_t debug_level = (DEBUG | DEBUG_USB | DEBUG_CRC | DEBUG_SHM );
uint8_t tx_buffer[32];
uint8_t data_buffer[4];
/*
uint32_t req_addr = 0;
uint32_t req_addr_end = 0;
uint32_t req_size;
uint8_t req_bank;
uint32_t req_bank_size;
uint16_t req_bank_cnt;
@ -69,12 +68,15 @@ uint8_t req_state = REQ_STATUS_IDLE;
uint8_t rx_remaining = 0;
uint8_t tx_remaining = 0;
uint16_t sync_errors = 0;
uint32_t addr;
uint16_t crc = 0;
uint8_t tx_buffer[32];
uint8_t rx_buffer[8];
*/
usb_transaction_t usb_trans;
usbMsgLen_t usbFunctionSetup(uchar data[8])
{
@ -84,24 +86,24 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
if (rq->bRequest == USB_BULK_UPLOAD_INIT) {
req_bank = 0;
rx_remaining = 0;
usb_trans.req_bank = 0;
usb_trans.rx_remaining = 0;
debug_P(DEBUG_USB, PSTR("USB_BULK_UPLOAD_INIT: %i %i\n"), rq->wValue.word,
rq->wIndex.word);
req_bank_size = (uint32_t) (1L << rq->wValue.word);
req_bank_cnt = rq->wIndex.word;
req_addr_end = (uint32_t) req_bank_size *req_bank_cnt;
req_percent = 0;
req_percent_last = 0;
sync_errors = 0;
usb_trans.req_bank_size = (uint32_t) (1L << rq->wValue.word);
usb_trans.req_bank_cnt = rq->wIndex.word;
usb_trans.req_addr_end = (uint32_t) usb_trans.req_bank_size * usb_trans.req_bank_cnt;
usb_trans.req_percent = 0;
usb_trans.req_percent_last = 0;
usb_trans.sync_errors = 0;
debug_P(DEBUG_USB,
PSTR("USB_BULK_UPLOAD_INIT: bank_size=0x%08lx bank_cnt=0x%x end_addr=0x%08lx\n"),
req_bank_size, req_bank_cnt, req_addr_end);
usb_trans.req_bank_size, usb_trans.req_bank_cnt, usb_trans.req_addr_end);
shared_memory_write(SHARED_MEM_TX_CMD_UPLOAD_START, 0);
shared_memory_write(SHARED_MEM_TX_CMD_BANK_COUNT, req_bank_cnt);
shared_memory_write(SHARED_MEM_TX_CMD_BANK_COUNT, usb_trans.req_bank_cnt);
#if DO_TIMER
if (req_addr == 0x000000) {
if (usb_trans.req_addr == 0x000000) {
timer_start();
}
#endif
@ -110,32 +112,32 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
*/
} else if (rq->bRequest == USB_BULK_UPLOAD_ADDR) {
req_state = REQ_STATUS_BULK_UPLOAD;
req_addr = rq->wValue.word;
req_addr = req_addr << 16;
req_addr = req_addr | rq->wIndex.word;
rx_remaining = rq->wLength.word;
usb_trans.req_state = REQ_STATUS_BULK_UPLOAD;
usb_trans.req_addr = rq->wValue.word;
usb_trans.req_addr = usb_trans.req_addr << 16;
usb_trans.req_addr = usb_trans.req_addr | rq->wIndex.word;
usb_trans.rx_remaining = rq->wLength.word;
if (req_addr && req_addr % req_bank_size == 0) {
if (usb_trans.req_addr && usb_trans.req_addr % usb_trans.req_bank_size == 0) {
#if DO_TIMER
#ifdef FLT_DEBUG
debug_P(DEBUG_USB,
PSTR("USB_BULK_UPLOAD_ADDR: req_bank=0x%02x addr=0x%08lx time=%.4f\n"),
req_bank, req_addr, timer_stop());
usb_trans.req_bank, usb_trans.req_addr, timer_stop());
#else
debug_P(DEBUG_USB,
PSTR("USB_BULK_UPLOAD_ADDR: req_bank=0x%02x addr=0x%08lx time=%i\n"),
req_bank, req_addr, timer_stop_int());
usb_trans.req_bank, usb_trans.req_addr, timer_stop_int());
#endif
timer_start();
#endif
req_bank++;
usb_trans.req_bank++;
} else {
sram_bulk_write_start(req_addr);
sram_bulk_write_start(usb_trans.req_addr);
}
ret_len = USB_MAX_TRANS;
@ -143,37 +145,37 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
* -------------------------------------------------------------------------
*/
} else if (rq->bRequest == USB_BULK_UPLOAD_NEXT) {
req_state = REQ_STATUS_BULK_UPLOAD;
req_addr = rq->wValue.word;
req_addr = req_addr << 16;
req_addr = req_addr | rq->wIndex.word;
rx_remaining = rq->wLength.word;
usb_trans.req_state = REQ_STATUS_BULK_UPLOAD;
usb_trans.req_addr = rq->wValue.word;
usb_trans.req_addr = usb_trans.req_addr << 16;
usb_trans.req_addr = usb_trans.req_addr | rq->wIndex.word;
usb_trans.rx_remaining = rq->wLength.word;
#if DO_SHM
req_percent = (uint32_t)( 100 * req_addr ) / req_addr_end;
if (req_percent!=req_percent_last){
shared_memory_write(SHARED_MEM_TX_CMD_UPLOAD_PROGESS, req_percent);
usb_trans.req_percent = (uint32_t)( 100 * usb_trans.req_addr ) / usb_trans.req_addr_end;
if (usb_trans.req_percent!=usb_trans.req_percent_last){
shared_memory_write(SHARED_MEM_TX_CMD_UPLOAD_PROGESS, usb_trans.req_percent);
}
req_percent_last = req_percent;
shared_memory_scratchpad_region_save_helper(req_addr);
usb_trans.req_percent_last = usb_trans.req_percent;
shared_memory_scratchpad_region_save_helper(usb_trans.req_addr);
#endif
if (req_addr && (req_addr % req_bank_size) == 0) {
if (usb_trans.req_addr && (usb_trans.req_addr % usb_trans.req_bank_size) == 0) {
#if DO_TIMER
#ifdef FLT_DEBUG
debug_P(DEBUG_USB,
PSTR("USB_BULK_UPLOAD_NEXT: req_bank=0x%02x addr=0x%08lx time=%.4f\n"),
req_bank, req_addr, timer_stop());
usb_trans.req_bank, usb_trans.req_addr, timer_stop());
#else
debug_P(DEBUG_USB,
PSTR("USB_BULK_UPLOAD_NEXT: req_bank=0x%02x addr=0x%08lx time=%i\n"),
req_bank, req_addr, timer_stop_int());
usb_trans.req_bank, usb_trans.req_addr, timer_stop_int());
#endif
timer_start();
#endif
req_bank++;
usb_trans.req_bank++;
#if DO_SHM
shared_memory_write(SHARED_MEM_TX_CMD_BANK_CURRENT, req_bank);
shared_memory_write(SHARED_MEM_TX_CMD_BANK_CURRENT, usb_trans.req_bank);
#endif
}
ret_len = USB_MAX_TRANS;
@ -181,13 +183,13 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
* -------------------------------------------------------------------------
*/
} else if (rq->bRequest == USB_BULK_UPLOAD_END) {
if (req_state != REQ_STATUS_BULK_UPLOAD) {
if (usb_trans.req_state != REQ_STATUS_BULK_UPLOAD) {
debug_P(DEBUG_USB,
PSTR("USB_BULK_UPLOAD_END: ERROR state is not REQ_STATUS_BULK_UPLOAD\n"));
return 0;
}
debug_P(DEBUG_USB, PSTR("USB_BULK_UPLOAD_END:\n"));
req_state = REQ_STATUS_IDLE;
usb_trans.req_state = REQ_STATUS_IDLE;
sram_bulk_write_end();
#if DO_SHM
shared_memory_write(SHARED_MEM_TX_CMD_UPLOAD_END, 0);
@ -198,26 +200,25 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
* -------------------------------------------------------------------------
*/
} else if (rq->bRequest == USB_CRC) {
req_addr = rq->wValue.word;
req_addr = req_addr << 16;
req_addr = req_addr | rq->wIndex.word;
debug_P(DEBUG_USB, PSTR("USB_CRC: addr=0x%08lx \n"), req_addr);
crc_check_bulk_memory(0x000000, req_addr, req_bank_size);
usb_trans.req_addr = rq->wValue.word;
usb_trans.req_addr = usb_trans.req_addr << 16;
usb_trans.req_addr = usb_trans.req_addr | rq->wIndex.word;
debug_P(DEBUG_USB, PSTR("USB_CRC: addr=0x%08lx \n"), usb_trans.req_addr);
crc_check_bulk_memory(0x000000, usb_trans.req_addr, usb_trans.req_bank_size);
ret_len = 0;
/*
* -------------------------------------------------------------------------
*/
} else if (rq->bRequest == USB_MODE_SNES) {
req_state = REQ_STATUS_SNES;
usb_trans.req_state = REQ_STATUS_SNES;
debug_P(DEBUG_USB, PSTR("USB_MODE_SNES:\n"));
ret_len = 0;
pwm_stop();
/*
* -------------------------------------------------------------------------
*/
} else if (rq->bRequest == USB_MODE_AVR) {
req_state = REQ_STATUS_AVR;
usb_trans.req_state = REQ_STATUS_AVR;
debug_P(DEBUG_USB, PSTR("USB_MODE_AVR:\n"));
ret_len = 0;
/*
@ -232,7 +233,7 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
*/
}
usbMsgPtr = data_buffer;
usbMsgPtr = usb_trans.rx_buffer;
return ret_len;
}
@ -243,12 +244,14 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
void globals_init(){
req_addr = 0;
req_addr_end = 0;
req_state = REQ_STATUS_IDLE;
rx_remaining = 0;
tx_remaining = 0;
sync_errors = 0;
memset(&usb_trans,0,sizeof(usb_transaction_t));
usb_trans.req_addr = 0;
usb_trans.req_addr_end = 0;
usb_trans.req_state = REQ_STATUS_IDLE;
usb_trans.rx_remaining = 0;
usb_trans.tx_remaining = 0;
usb_trans.sync_errors = 0;
}
int main(void)
@ -280,7 +283,7 @@ int main(void)
snes_wr_disable();
sei();
info_P(PSTR("USB poll\n"));
while (req_state != REQ_STATUS_SNES) {
while (usb_trans.req_state != REQ_STATUS_SNES) {
usbPoll();
shell_run();
}
@ -297,7 +300,7 @@ int main(void)
#if DO_CRC_CHECK
info_P(PSTR("-->CRC Check\n"));
crc_check_bulk_memory(0x000000, req_bank_size * req_bank_cnt, req_bank_size);
crc_check_bulk_memory(0x000000, usb_trans.req_bank_size * usb_trans.req_bank_cnt, usb_trans.req_bank_size);
#endif
info_P(PSTR("-->Switch TO SNES\n"));
@ -309,7 +312,7 @@ int main(void)
irq_stop();
send_reset();
info_P(PSTR("Poll USB\n"));
while ((req_state != REQ_STATUS_AVR)) {
while ((usb_trans.req_state != REQ_STATUS_AVR)) {
usbPoll();
shell_run();
}

17
avr/usbload/requests.h
View File

@ -39,4 +39,21 @@
#define USB_MODE_AVR 11
#define USB_AVR_RESET 12
typedef struct usb_transaction_t {
uint32_t req_addr;
uint32_t req_addr_end;
uint8_t req_bank;
uint32_t req_bank_size;
uint16_t req_bank_cnt;
uint8_t req_percent;
uint8_t req_percent_last;
uint8_t req_state;
uint8_t rx_remaining;
uint8_t tx_remaining ;
uint16_t sync_errors;
uint8_t tx_buffer[32];
uint8_t rx_buffer[8];
} usb_transaction_t;
#endif /* __REQUESTS_H_INCLUDED__ */

34
avr/usbload/usb_bulk.c
View File

@ -39,32 +39,24 @@
#include "crc.h"
#include "usb_bulk.h"
extern uint8_t read_buffer[TRANSFER_BUFFER_SIZE];
extern uint32_t req_addr;
extern uint32_t req_size;
extern uint8_t req_bank;
extern uint32_t req_bank_size;
extern uint8_t req_state;
extern uint8_t rx_remaining;
extern uint8_t tx_remaining;
extern uint8_t tx_buffer[32];
extern uint16_t crc;
extern usb_transaction_t usb_trans;
uint8_t usbFunctionWrite(uint8_t * data, uint8_t len)
{
uint8_t *ptr;
uint8_t i;
if (len > rx_remaining) {
if (len > usb_trans.rx_remaining) {
info_P(PSTR("ERROR:usbFunctionWrite more data than expected remain: %i len: %i\n"),
rx_remaining, len);
len = rx_remaining;
usb_trans.rx_remaining, len);
len = usb_trans.rx_remaining;
}
if (req_state == REQ_STATUS_BULK_UPLOAD) {
if (usb_trans.req_state == REQ_STATUS_BULK_UPLOAD) {
rx_remaining -= len;
usb_trans.rx_remaining -= len;
debug_P(DEBUG_USB_TRANS, PSTR("usbFunctionWrite REQ_STATUS_BULK_UPLOAD addr: 0x%08lx len: %i rx_remaining=%i\n"),
req_addr, len, rx_remaining);
usb_trans.req_addr, len, usb_trans.rx_remaining);
ptr = data;
i = len;
while(i--){
@ -78,13 +70,13 @@ uint8_t usbFunctionWrite(uint8_t * data, uint8_t len)
uint8_t usbFunctionRead(uint8_t * data, uint8_t len)
{
uint8_t i;
if (len > tx_remaining)
len = tx_remaining;
tx_remaining -= len;
debug_P(DEBUG_USB_TRANS, PSTR("usbFunctionRead len=%i tx_remaining=%i \n"), len, tx_remaining);
if (len > usb_trans.tx_remaining)
len = usb_trans.tx_remaining;
usb_trans.tx_remaining -= len;
debug_P(DEBUG_USB_TRANS, PSTR("usbFunctionRead len=%i tx_remaining=%i \n"), len, usb_trans.tx_remaining);
for (i = 0; i < len; i++) {
*data = tx_buffer[len];
*data = usb_trans.tx_buffer[len];
data++;
}
return len;