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@ -6,7 +6,7 @@
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*/
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/*
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* 21.Example TFTP client + SD card FATFS (for reading and saving a file from PC TFTP server).
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** After pressing the SW1 button, it reads the “readme.txt” file from the PC TFTP server and saves it on the SD card.
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** After pressing the SW1 button, it reads the “readme.txt” (and another commented patterns) file from the PC TFTP server and saves it on the SD card.
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* Then prints out it contents head in a serial terminal.
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* TODO:
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* OK(v1.1) 1. Print-out received file from TFTP to serial console (small file < 512 bytes OK).
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@ -14,8 +14,9 @@
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* OK(v1.3) 3. Write-in data to SD-card file "test.txt" and another patterns.
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* OK(v1.4) 4. Print out "test.txt" contents head (from SD-Card ) in a serial terminal.
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* OK(v1.5) 5. Add handlers for CHK_RAM_LEAKAGE && CHK_UPTIME.
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* 6. Add FSM for TFTP client in main loop
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* OK(v1.7) 6. Add FSM for TFTP client in main loop
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* OK(v1.6) 7. All my debug code in tftp.c replace PRINTF(..) to DBG_PRINT(INFO_DBG, ..)
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* OK(v1.7) 8. Add and check standard WIZNET TCP/UDP loopback
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*
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* Remark:
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* Checked with PC tftp-server (WIN7) - tftpd64.exe
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@ -67,7 +68,7 @@ volatile unsigned long _millis; // for millis tick !! Overflow every ~49.7 days
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//*********Program metrics
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const char compile_date[] PROGMEM = __DATE__; // Mmm dd yyyy - Дата компиляции
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const char compile_time[] PROGMEM = __TIME__; // hh:mm:ss - Время компиляции
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const char str_prog_name[] PROGMEM = "\r\nAtMega1284p v1.6 Static IP TFTP Client && FATFS SDCARD WIZNET_5500 ETHERNET 31/03/2019\r\n"; // Program name
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const char str_prog_name[] PROGMEM = "\r\nAtMega1284p v1.7 Static IP TFTP Client && FATFS SDCARD WIZNET_5500 ETHERNET 31/03/2019\r\n"; // Program name
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#if defined(__AVR_ATmega128__)
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const char PROGMEM str_mcu[] = "ATmega128"; //CPU is m128
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@ -227,6 +228,15 @@ uint8_t g_tftp_socket_rcv_buf[MAX_MTU_SIZE];
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uint8_t g_tftp_op_mode = NORMAL_MODE;
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uint8_t tftp_filename[TFTP_FILE_NAME_SIZE];
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uint32_t tftp_server;
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typedef enum
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{
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TFTPC_STOPPED = 0, ///< Stop processing TFTPC protocol
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TFTPC_RUNNING, ///<Begin Processing TFTPC protocol
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TFTPC_DATA_TRANSFER ///<TFTPC transfer data stage
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}tftpc_type;
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tftpc_type tftpc_state = TFTPC_STOPPED;
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//***************** TFTP client INIT: END
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//***************** WIZCHIP INIT: BEGIN
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@ -482,88 +492,119 @@ int main()
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// Test for Ethernet data transfer validation
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uint32_t timer_link_1sec = millis();
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uint32_t timer_sw1_1sec = millis();
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uint32_t timer_uptime_60sec = millis();
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uint8_t _ret = 0;
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while(1)
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{
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//Here at least every 1sec
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wdt_reset(); // WDT reset at least every sec
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if((millis()-timer_link_1sec)> 1000)
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{
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//here every 1 sec
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timer_link_1sec = millis();
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//Use Hercules Terminal to check loopback tcp:5000 and udp:3000
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/*
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* https://www.hw-group.com/software/hercules-setup-utility
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* */
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loopback_tcps(SOCK_TCPS,ethBuf0,PORT_TCPS);
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loopback_udps(SOCK_UDPS,ethBuf0,PORT_UDPS);
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//!! SW1 pressing action
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if(!sw1_read())// Check for SW1 pressed every second
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{
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// SW1 is pressed
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//led1_high(); //LED1 ON
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if(prev_sw1)
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//TFTPC FSM state
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switch(tftpc_state)
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{
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case TFTPC_STOPPED:
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//Wait here (unblocking) SW1 pressing
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if((millis()-timer_sw1_1sec)> 1000)
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{
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//!! Здесь по факту нажатия кнопки (1->0 SW1)
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//here every 1 sec
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timer_sw1_1sec = millis();
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//!! SW1 pressing action
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if(!sw1_read())// Check for SW1 pressed every second
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{
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// SW1 is pressed
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//led1_high(); //LED1 ON
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if(prev_sw1)
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{
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//!! Здесь по факту нажатия кнопки (1->0 SW1)
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PRINTF("\r\n########## SW1 was pressed.\r\n");
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tftpc_state = TFTPC_RUNNING;
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//!! Debug only
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//PRINTF("SW1 is pressed\r\n");
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}//if(prev_sw1)
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prev_sw1 = 0; // Store SW1 state for next iteration
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}//if(!sw1_read())
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else
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{
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// SW1 is unpressed
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//led1_low(); // LED1 OFF
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prev_sw1 = 1;// Store SW1 state for next iteration
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}//if(!sw1_read())else..
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}
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break;
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case TFTPC_RUNNING:
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memset(tftp_filename, 0x0, TFTP_FILE_NAME_SIZE);
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//!!Don't forget about 8.3 file name rule!!
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strncpy(tftp_filename, "test.txt", TFTP_FILE_NAME_SIZE); //pattern#1 test
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//strncpy(tftp_filename, "README.md", TFTP_FILE_NAME_SIZE);//pattern#2 test
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//strncpy(tftp_filename, "tftpd32.ini", TFTP_FILE_NAME_SIZE);//pattern#3 test
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//strncpy(tftp_filename, "ff_lfn.txt", TFTP_FILE_NAME_SIZE);//pattern#4 test
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//strncpy(tftp_filename, "dir.txt", TFTP_FILE_NAME_SIZE);//pattern#5 test
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PRINTF("\r\n########## SW1 was pressed.\r\n");
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memset(tftp_filename, 0x0, TFTP_FILE_NAME_SIZE);
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//!!Don't forget about 8.3 file name rule!!
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strncpy(tftp_filename, "test.txt", TFTP_FILE_NAME_SIZE); //pattern#1 test
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//strncpy(tftp_filename, "README.md", TFTP_FILE_NAME_SIZE);//pattern#2 test
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//strncpy(tftp_filename, "tftpd32.ini", TFTP_FILE_NAME_SIZE);//pattern#3 test
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//strncpy(tftp_filename, "ff_lfn.txt", TFTP_FILE_NAME_SIZE);//pattern#4 test
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strncpy(tftp_filename, "dir.txt", TFTP_FILE_NAME_SIZE);//pattern#5 test
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tftp_server = ((uint32_t)tftp_destip[0] << 24) | ((uint32_t)tftp_destip[1] << 16) | ((uint32_t)tftp_destip[2] << 8) | ((uint32_t)tftp_destip[3]);
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tftp_server = ((uint32_t)tftp_destip[0] << 24) | ((uint32_t)tftp_destip[1] << 16) | ((uint32_t)tftp_destip[2] << 8) | ((uint32_t)tftp_destip[3]);
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PRINTF("TFTP IP address : %d.%d.%d.%d\r\n",tftp_destip[0],tftp_destip[1],tftp_destip[2],tftp_destip[3]);
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PRINTF("TFTP IP address (32 bit) : 0x%lX\r\n",tftp_server);
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PRINTF("TFTP IP address : %d.%d.%d.%d\r\n",tftp_destip[0],tftp_destip[1],tftp_destip[2],tftp_destip[3]);
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PRINTF("TFTP IP address (32 bit) : 0x%lX\r\n",tftp_server);
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TFTP_read_request(tftp_server, tftp_filename);
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clear_tftp_received_size();
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TFTP_read_request(tftp_server, tftp_filename);
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clear_tftp_received_size();
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tftpc_state = TFTPC_DATA_TRANSFER;
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break;
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case TFTPC_DATA_TRANSFER:
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wdt_reset();
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_ret = TFTP_run(); //Proceed TFTPC transfer data
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if(_ret != TFTP_PROGRESS)
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{
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//Print-out result TFTP complete
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if(_ret == TFTP_SUCCESS)
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{
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PRINTF("\r\n++TFTP transfer complete:[%u] SUCCESS, received %lu bytes\r\n", _ret, get_tftp_received_size());
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//Print-out head received file
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fatfs_head_file(tftp_filename);
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uint8_t _ret = 0;
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while(1){
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wdt_reset();
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_ret = TFTP_run();
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if(_ret != TFTP_PROGRESS)
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{
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//Print-out result TFTP complete
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if(_ret == TFTP_SUCCESS)
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{
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PRINTF("\r\n++TFTP transfer complete:[%u] SUCCESS, received %lu bytes\r\n", _ret, get_tftp_received_size());
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//Print-out head received file
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fatfs_head_file(tftp_filename);
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}
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else if(_ret == TFTP_FAIL)
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{
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PRINTF("\r\n--TFTP transfer complete:[%u] FAIL, received %lu bytes\r\n", _ret, get_tftp_received_size());
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}
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else
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{
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PRINTF("\r\n??TFTP transfer complete:[%u] UNKNOWN, received %lu bytes\r\n\r\n", _ret, get_tftp_received_size());
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}
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break;
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}
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}
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_delay_ms(1000);
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else if(_ret == TFTP_FAIL)
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{
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PRINTF("\r\n--TFTP transfer complete:[%u] FAIL, received %lu bytes\r\n", _ret, get_tftp_received_size());
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}
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else
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{
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PRINTF("\r\n??TFTP transfer complete:[%u] UNKNOWN, received %lu bytes\r\n\r\n", _ret, get_tftp_received_size());
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}
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tftpc_state = TFTPC_STOPPED;
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timer_sw1_1sec = millis();
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}
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else
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{
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tftpc_state = TFTPC_DATA_TRANSFER; //bulletproof
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}
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break;
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default:
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tftpc_state = TFTPC_STOPPED;
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break;
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}//switch(tftpc_state)
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//!! Debug only
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//PRINTF("SW1 is pressed\r\n");
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}//if(prev_sw1)
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prev_sw1 = 0; // Store SW1 state for next iteration
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}//if(!sw1_read())
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else
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{
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// SW1 is unpressed
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//led1_low(); // LED1 OFF
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prev_sw1 = 1;// Store SW1 state for next iteration
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}//if(!sw1_read())else..
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//Check ETHERNET PHY link
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if((millis()-timer_link_1sec)> 1000)
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{
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//here every 1 sec
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timer_link_1sec = millis();
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//Check ETHERNET PHY link
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if(wizphy_getphylink() == PHY_LINK_ON)
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{
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led1_high();
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maxxir
7 years ago