//Cgi that allows the ESPFS image to be replaced via http POST
int ICACHE_FLASH_ATTR cgiUploadRaw(HttpdConnData *connData) {
if (connData->conn==NULL) {
//Connection aborted. Clean up.
return HTTPD_CGI_DONE;
}
int part = get_updatable_partition();
if (connData->post->processed == 0 && connData->getArgs!=0){
// First run, init the partition and prep if necessary
part = connData->getArgs[0] - '0'; // Turn for arg (should be partition ID) into partition index
os_printf("\nFlashing partition: %d\n", part);
}
SpiFlashOpResult ret;
// The source should be 4byte aligned, so go ahead an flash whatever we have
ret=flash_binary(connData->post->buff, connData->post->buffLen, part);
if (ret != connData->post->buffLen){
os_printf("Error writing to the flash\n");
return HTTPD_CGI_DONE;
}
// Count bytes for data
connData->post->processed += ret;
os_printf("Wrote %d bytes (%dB of %d)\n", connData->post->buffSize, connData->post->processed, connData->post->len);//&connData->postBuff));
if (connData->post->processed == connData->post->len){
httpdSend(connData, "Finished uploading", -1);
reset_flash();
return HTTPD_CGI_DONE;
} else {
return HTTPD_CGI_MORE;
}
}
// Do not run this method from within the Flash memory
void print_flash_info()
{
reset_flash();
write_flash_unlock_sequence();
write_flash_command((unsigned char) FLASH_CMD_AUTOSELECT);
unsigned short manuf_id = FLASH_EXTRACT(0x00);
print_string("Flash Device Information (AUTOSELECT)\r\n");
print_string("Manufacturer ID: ");
print_hex_unsigned(manuf_id);
if ((manuf_id) == 0x01)
print_string(" (Spansion)\r\n");
else
print_string(" (Unknown)\r\n");
print_string("Device ID: ");
//unsigned short dev_id_1 = FLASH_EXTRACT(0x01);
unsigned short dev_id_2 = FLASH_EXTRACT(0x0E);
//unsigned short dev_id_3 = FLASH_EXTRACT(0x0F);
switch (dev_id_2)
{
case 0x28:
print_string(" S29GL01GP - 1 Gb\r\n");
break;
case 0x23:
print_string(" S29GL512P - 512 Mb\r\n");
break;
case 0x22:
print_string(" S29GL256P - 256 Mb\r\n");
break;
case 0x21:
print_string(" S29GL128P - 128 Mb\r\n");
break;
default:
print_string(" Unknown\r\n");
break;
}
// Reset flash
reset_flash();
}
uint8_t Init_Flash(){
read_flash();
if(!CheckMagicCode()){
reset_flash();
write_flash();
}else{
if(option.isISP == true){
option.isISP = false;
write_flash();
ReinvokeISP();
}
}
return option.isOpposite;
}
int erase_chip_flash()
{
int z;
reset_flash();
write_flash_unlock_sequence();
write_flash_command((unsigned char) FLASH_CMD_ERASE_SETUP);
write_flash_unlock_sequence();
write_flash_command((unsigned char) FLASH_CMD_CHIP_ERASE);
DELAY(200);
/*if (poll_status(FLASH_OP_ERASE, SECTOR_ADDRESS(0x00), 0) != 0)
{
write_flash_command((unsigned char) FLASH_CMD_RESET);
return -1;
}*/
print_string("OK\r\n");
return 0;
}
void flash_reset(void)
{
reset_flash();
}
uint32_t IsConfig_Command(uint8_t *command, uint32_t size) {
//Write Setting
if (command[0] == 'W') {
if (command[1] == 'S') {
if (WS_Command(&command[2], size - 2))
SetOK();
else
SetERR();
return 1;
} else if (command[1] == 'C') {
if (WC_Command(&command[2], size - 2))
SetOK();
else
SetERR();
return 1;
}
else if (command[1] == 'O') {
if (WO_Command(&command[2], size - 2))
SetOK();
else
SetERR();
return 1;
}
else if (command[1] == 'H') {
if (WH_Command(&command[2], size - 2))
SetOK();
else
SetERR();
return 1;
}
}
//Read Setting
else if (command[0] == 'R') {
if (command[1] == 'S') {
RS_Command(ReadSetting, 30);
return 1;
} else if (command[1] == 'C') {
RC_Command(ReadSetting, 30);
return 1;
}
else if (command[1] == 'H') {
RH_Command(&command[2], size - 2);
return 1;
}
}
//System
else if (command[0] == 'S') {
if (command[1] == 'R') {
SetOK();
SendSerial(ReadSetting, 3);
_delay_ms(100);
NVIC_SystemReset();
} else if (command[1] == 'V') {
write_flash();
SetOK();
return 1;
}
else if (command[1] == 'F') {
reset_flash();
SetOK();
return 1;
}
}
//Firmware
else if (command[0] == 'F') {
if (command[1] == 'U') {
SetOK();
option.isISP = true;
write_flash();
SendSerial(ReadSetting, 3);
_delay_ms(100);
NVIC_SystemReset();
//ReinvokeISP();
} else if (command[1] == 'V') {
FV_Command(ReadSetting, 30);
return 1;
}
}
return 0;
}
/* cgiUploadRaw */
int ICACHE_FLASH_ATTR cgiUploadRaw(HttpdConnection * ptConnection)
{
int iRet = 0;
if (NULL == ptConnection->ptEspConnection)
{
/* connection aborted - clean up */
iRet = HTTPD_CGI_DONE;
goto lblCleanup;
}
int iPartition = get_updatable_partition();
if ((0 == ptConnection->ptPost->cbProcessed) && (0 != ptConnection->pbGetArguments))
{
/* first call - initialize partition and prepare if necessary */
/* convert to index */
iPartition = ptConnection->pbGetArguments[0] - '0';
#ifdef CGIFLASH_DEBUG
os_printf("cgiUploadRaw: flashing partition %d\n", iPartition);
#endif
}
SpiFlashOpResult cbFlashedBytes;
/* source should be 4 byte aligned */
cbFlashedBytes = flash_binary(ptConnection->ptPost->pbBuffer, ptConnection->ptPost->cbBufferLength, iPartition);
if (cbFlashedBytes != ptConnection->ptPost->cbBufferLength)
{
#ifdef CGIFLASH_DEBUG
os_printf("cgiUploadRaw: error - wrote less bytes than required\n");
#endif
iRet = HTTPD_CGI_DONE;
goto lblCleanup;
}
/* update flashed bytes count */
ptConnection->ptPost->cbProcessed += cbFlashedBytes;
#ifdef CGIFLASH_DEBUG
os_printf("cgiUploadRaw: wrote %d bytes (%d of %d)\n", ptConnection->ptPost->cbMaxBufferSize, ptConnection->ptPost->cbProcessed, ptConnection->ptPost->cbPostLength);
#endif
/* check if reached write target */
if (ptConnection->ptPost->cbProcessed == ptConnection->ptPost->cbPostLength)
{
httpdSend(ptConnection, FINISHED_UPLOADING_STRING, -1);
reset_flash();
iRet = HTTPD_CGI_DONE;
goto lblCleanup;
}
else
{
iRet = HTTPD_CGI_MORE;
goto lblCleanup;
}
lblCleanup:
return iRet;
}
