static void defaultOnRead(struct BufferEvent* bevent, void* arg)
{
assert(bevent != NULL);
bufferSwap(bevent->input, bevent->output);
enableWrite(bevent);
}
void flash25spi::clearMem() {
enableWrite();
_enable->write(0);
wait_us(1);
_spi->write(0xc7);
wait_us(1);
_enable->write(1);
waitForWrite();
}
void main(){
int i;
uint16 data0 = 0x0000;
uint16 data1 = 0x1000;
uint16 data2 = 0x2000;
uint16 data3 = 0x3000;
uint16 data4 = 0x1000;
uint16 data5 = 0x5000;
uint32 address = 0x000000;
uint16 blockRead[32];
uint16 blockWrite0[16];
uint16 blockWrite1[16];
uint16 blockWrite2[16];
uint16 blockWrite3[16];
uint16 blockWrite5[64];
uint16 incomingData[4];
for(i = 0 ; i < 16 ; i++){
blockWrite0[i] = data0;
data0++;
}
for(i = 0 ; i < 16 ; i++){
blockWrite1[i] = data1;
data1++;
}
for(i = 0 ; i < 16 ; i++){
blockWrite2[i] = data2;
data2++;
}
for(i = 0 ; i < 16 ; i++){
blockWrite3[i] = data3;
data3++;
}
for(i = 0 ; i < 64 ; i++){
blockWrite5[i] = data5;
data5++;
}
trisInit();
enter_HVP();
bulkErase();
enableWrite();
flashWriteBlock(blockWrite0, blockWrite1, 1);
flashWriteBlock(blockWrite2, blockWrite3, 2);
flashReadBlock(blockRead, 64, 1);
flashReadBlock(blockRead, 64, 2);
flashWriteData(blockWrite5, 64, 0);
flashReadBlock(blockRead, 64, 1);
flashReadBlock(blockRead, 64, 2);
exit_HVP();
while(1){}
}
void MiniProgrammerUI::setFileAndTime(const QString &file, const QDateTime &time)
{
enableWrite(true);
ui->loadBtn->setToolTip(file);
QString str = time.toString(tr("h:mm:ss M.d.yyyy"));
ui->filedate->setText(str);
ui->filedate->setToolTip("Changed on " + str);
}
void flash25spi::clearBlock(unsigned int addr) {
addr &= ~(_blockSize-1);
enableWrite();
_enable->write(0);
wait_us(1);
_spi->write(0xd8);
_spi->write(HIGH(addr));
_spi->write(MID(addr));
_spi->write(LOW(addr));
wait_us(1);
_enable->write(1);
waitForWrite();
}
void flash25spi::clearSector(unsigned int addr) {
if (_sectorSize == 0) {
clearBlock(addr);
return;
}
addr &= ~(_sectorSize-1);
enableWrite();
_enable->write(0);
wait_us(1);
_spi->write(0x20);
_spi->write(HIGH(addr));
_spi->write(MID(addr));
_spi->write(LOW(addr));
wait_us(1);
_enable->write(1);
waitForWrite();
}
/*
* �������ݿ�д��ʱ��Transport����
*
* @return �Ƿ��ɹ�, true - �ɹ�, false - ʧ�ܡ�
*/
bool TCPComponent::handleWriteEvent() {
_lastUseTime = tbsys::CTimeUtil::getTime();
bool rc = true;
if (_state == TBNET_CONNECTED) {
rc = _connection->writeData();
} else if (_state == TBNET_CONNECTING) {
int error = _socket->getSoError();
if (error == 0) {
enableWrite(true);
_connection->clearOutputBuffer();
_state = TBNET_CONNECTED;
} else {
TBSYS_LOG(ERROR, "���ӵ� %s ʧ��: %s(%d)", _socket->getAddr().c_str(), strerror(error), error);
if (_socketEvent) {
_socketEvent->removeEvent(_socket);
}
_socket->close();
_state = TBNET_CLOSED;
}
}
return rc;
}
usbMsgLen_t erasePage(uint8_t page) {
if (page > 31) {
return 0;
}
if (!waitForReady()) {
return 0;
}
if (!enableWrite()) {
return 0;
}
spiEnable();
spiReadWriteByte(SPICMD_ERASEPAGE);
spiReadWriteByte(page);
spiDisable();
waitWenIsCleared();
return 0;
}
bool flash25spi::writePage(unsigned int startAdr, unsigned int len, const char* data) {
enableWrite();
_enable->write(0);
wait_us(1);
_spi->write(0x02);
_spi->write(HIGH(startAdr));
_spi->write(MID(startAdr));
_spi->write(LOW(startAdr));
// do real write
for (unsigned int i=0;i<len;i++) {
_spi->write(data[i]);
}
wait_us(1);
// disable to start physical write
_enable->write(1);
waitForWrite();
return true;
}
uint8_t usbFunctionWrite(uint8_t *data, uint8_t len) {
uint8_t i;
uint16_t startAddr;
if (reading) {
return 1;
}
if (len > writeBytesRemaining) {
len = writeBytesRemaining;
}
if (wrote == 0) {
if (!enableWrite()) {
return 0;
}
spiEnable();
spiReadWriteByte(SPICMD_ERASEPAGE);
spiReadWriteByte(currentPage);
spiDisable();
// wait WEN flag is cleared and flash is ready
if (!waitWenIsCleared()) {
return 0;
}
// enable WEN flag
if (!enableWrite()) {
return 0;
}
startAddr = currentPage * 512;
// start writing
spiEnable();
spiReadWriteByte(SPICMD_PROGRAM);
spiReadWriteByte(startAddr >> 8);
spiReadWriteByte(startAddr);
}
for (i = 0; i < len; i++) {
spiReadWriteByte(data[i]);
wrote++;
}
writeBytesRemaining -= len;
if (wrote == 512 || writeBytesRemaining == 0) {
wrote = 0;
spiDisable();
waitWenIsCleared();
++currentPage;
}
if (writeBytesRemaining == 0) {
return 1;
}
return 0;
}
