add PIC loader
This commit is contained in:
John-Michael Baier
@@ -1,5 +1,6 @@
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set(ebusctl_SOURCES ebusctl.cpp)
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set(ebusfeed_SOURCES ebusfeed.cpp)
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set(ebuspicloader_SOURCES ebuspicloader.cpp intelhex/intelhexclass.cpp)
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if(HAVE_CONTRIB)
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set(ebusfeed_LIBS ${ebusfeed_LIBS} ebuscontrib)
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@@ -7,11 +8,13 @@ endif(HAVE_CONTRIB)
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include_directories(../lib/ebus)
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include_directories(../lib/utils)
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include_directories(intelhex)
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add_executable(ebusctl ${ebusctl_SOURCES})
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add_executable(ebusfeed ${ebusfeed_SOURCES})
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add_executable(ebuspicloader ${ebuspicloader_SOURCES})
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target_link_libraries(ebusctl utils ebus ${LIB_ARGP} ${ebusctl_LIBS})
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target_link_libraries(ebusfeed ebus ${LIB_ARGP} ${ebusfeed_LIBS})
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target_link_libraries(ebuspicloader ${LIB_ARGP})
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install(TARGETS ebusctl EXPORT ebusd DESTINATION usr/bin)
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install(TARGETS ebusctl ebuspicloader EXPORT ebusd DESTINATION usr/bin)
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@@ -2,7 +2,8 @@ AM_CXXFLAGS = -I$(top_srcdir)/src \
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-isystem$(top_srcdir)
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bin_PROGRAMS = ebusctl \
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ebusfeed
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ebusfeed \
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ebuspicloader
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ebusctl_SOURCES = ebusctl.cpp
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ebusctl_LDADD = ../lib/utils/libutils.a
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@@ -11,6 +12,8 @@ ebusfeed_SOURCES = ebusfeed.cpp
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ebusfeed_LDADD = ../lib/utils/libutils.a \
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../lib/ebus/libebus.a
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ebuspicloader_SOURCES = ebuspicloader.cpp
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if CONTRIB
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ebusfeed_LDADD += ../lib/ebus/contrib/libebuscontrib.a
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endif
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@@ -0,0 +1,864 @@
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#include <iostream>
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#include <fstream>
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#include <fcntl.h>
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#include <poll.h>
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#include <sys/stat.h>
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#include <termios.h>
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#include <unistd.h>
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#include <cstdlib>
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#include <iomanip>
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#include <string>
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#include <cstring>
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#include <argp.h>
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#include "intelhex/intelhexclass.h"
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/** the version string of the program. */
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const char *argp_program_version = "eBUS adapter PIC firmware loader";
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/** the documentation of the program. */
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static const char argpdoc[] =
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"A tool for loading firmware to the eBUS adapter PIC."
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"\vPORT is the serial port to use (e.g./dev/ttyUSB0)";
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static const char argpargsdoc[] = "PORT";
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/** the definition of the known program arguments. */
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static const struct argp_option argpoptions[] = {
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{"verbose", 'v', nullptr, 0, "enable verbose output", 0 },
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{"dhcp", 'd', nullptr, 0, "set IP address to DHCP", 0 },
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{"ip", 'i', "IP", 0, "set IP address (e.g. 192.168.0.10)", 0 },
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{"mask", 'm', "MASK", 0, "set IP mask (e.g. 24)", 0 },
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{"macip", 'M', nullptr, 0, "set the MAC address suffix from the IP address", 0 },
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{"flash", 'f', "FILE", 0, "flash the FILE to the device", 0 },
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{"reset", 'r', nullptr, 0, "reset the device at the end on success", 0 },
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{nullptr, 0, nullptr, 0, nullptr, 0 },
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};
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static bool verbose = false;
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static bool setDhcp = false;
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static bool setIp = false;
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static uint8_t setIpAddress[] = {0, 0, 0, 0};
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static bool setMacFromIp = false;
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static bool setMask = false;
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static uint8_t setMaskLen = 0x1f;
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static char* flashFile = nullptr;
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static bool reset = false;
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bool parseByte(const char *arg, uint8_t minValue, uint8_t maxValue, uint8_t *result) {
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char* strEnd = nullptr;
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unsigned long value = 0;
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strEnd = nullptr;
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value = strtoul(arg, &strEnd, 10);
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if (strEnd == nullptr || strEnd == arg || *strEnd != 0) {
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return false;
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}
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if (value<minValue || value>maxValue) {
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return false;
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}
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*result = (uint8_t)value;
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return true;
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}
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bool parseShort(const char *arg, uint16_t minValue, uint16_t maxValue, uint16_t *result) {
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char* strEnd = nullptr;
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unsigned long value = 0;
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strEnd = nullptr;
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value = strtoul(arg, &strEnd, 10);
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if (strEnd == nullptr || strEnd == arg || *strEnd != 0) {
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return false;
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}
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if (value<minValue || value>maxValue) {
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return false;
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}
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*result = (uint16_t)value;
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return true;
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}
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error_t parse_opt(int key, char *arg, struct argp_state *state) {
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char *ip = nullptr, *part = nullptr;
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int pos = 0, sum = 0;
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struct stat st;
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switch (key) {
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case 'v': // --verbose
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verbose = true;
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break;
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case 'd': // --dhcp
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if (setIp || setMask) {
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argp_error(state, "either DHCP or IP address is needed");
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return EINVAL;
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}
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setDhcp = true;
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break;
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case 'i': // --ip=192.168.0.10
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if (arg == nullptr || arg[0] == 0) {
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argp_error(state, "invalid IP address");
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return EINVAL;
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}
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if (setDhcp) {
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argp_error(state, "either DHCP or IP address is needed");
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return EINVAL;
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}
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ip = strdup(arg);
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part = strtok(ip, ".");
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for (pos=0; part && pos<4; pos++) {
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if (!parseByte(part, 0, 255, setIpAddress+pos)) {
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break;
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}
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sum += setIpAddress[pos];
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part = strtok(nullptr, ".");
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}
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free(ip);
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if (pos!=4 || part || sum==0) {
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argp_error(state, "invalid IP address");
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return EINVAL;
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}
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setIp = true;
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break;
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case 'm':
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if (arg == nullptr || arg[0] == 0) {
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argp_error(state, "invalid IP mask");
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return EINVAL;
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}
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if (setDhcp) {
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argp_error(state, "either DHCP or IP address is needed");
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return EINVAL;
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}
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if (!parseByte(arg, 0, 0x1e, &setMaskLen)) {
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argp_error(state, "invalid IP mask");
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return EINVAL;
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}
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setMask = true;
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break;
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case 'M':
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setMacFromIp = true;
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break;
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case 'f':
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if (arg == nullptr || arg[0] == 0 || stat(arg, &st) != 0 || !S_ISREG(st.st_mode)) {
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argp_error(state, "invalid flash file");
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return EINVAL;
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}
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flashFile = arg;
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break;
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case 'r':
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reset = true;
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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// START: copy from generated bootloader
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#define WRITE_FLASH_BLOCKSIZE 32
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#define ERASE_FLASH_BLOCKSIZE 32
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#define END_FLASH 0x4000
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// Frame Format
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//
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// [<COMMAND><DATALEN><ADDRL><ADDRH><ADDRU><...DATA...>]
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// These values are negative because the FSR is set to PACKET_DATA to minimize FSR reloads.
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typedef union
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{
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struct __attribute__((__packed__))
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{
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uint8_t command;
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uint16_t data_length;
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uint8_t EE_key_1;
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uint8_t EE_key_2;
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uint8_t address_L;
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uint8_t address_H;
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uint8_t address_U;
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uint8_t address_unused;
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uint8_t data[2*WRITE_FLASH_BLOCKSIZE];
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};
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uint8_t buffer[2*WRITE_FLASH_BLOCKSIZE+9];
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}frame_t;
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#define STX 0x55
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#define READ_VERSION 0
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#define READ_FLASH 1
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#define WRITE_FLASH 2
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#define ERASE_FLASH 3
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#define READ_EE_DATA 4
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#define WRITE_EE_DATA 5
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#define READ_CONFIG 6
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#define WRITE_CONFIG 7
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#define CALC_CHECKSUM 8
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#define RESET_DEVICE 9
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#define CALC_CRC 10
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#define MINOR_VERSION 0x08 // Version
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#define MAJOR_VERSION 0x00
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//#define STX 0x55 // Actually code 0x55 is 'U' But this is what the autobaud feature of the PIC16F1 EUSART is looking for
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#define ERROR_ADDRESS_OUT_OF_RANGE 0xFE
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#define ERROR_INVALID_COMMAND 0xFF
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#define COMMAND_SUCCESS 0x01
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// END: copy from generated bootloader
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#define FRAME_HEADER_LEN 9
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#define FRAME_MAX_LEN (FRAME_HEADER_LEN+2*WRITE_FLASH_BLOCKSIZE)
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#define BAUDRATE B115200
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#define WAIT_BYTE_TRANSFERRED_MILLIS 200
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#define WAIT_BITRATE_DETECTION_MILLIS 80
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#define WAIT_RESPONSE_TIMEOUT_MILLIS 100
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long long getTime() {
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timespec_t ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return ts.tv_sec*1000+ts.tv_nsec/1000000;
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}
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ssize_t waitWrite(int fd, uint8_t *data, size_t len, int timeoutMillis) {
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int ret;
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struct pollfd pfd;
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pfd.fd = fd;
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pfd.events = POLLOUT | POLLERR | POLLHUP;
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ret = poll(&pfd, 1, timeoutMillis);
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if (ret >= 0 && pfd.revents & (POLLERR | POLLHUP)) {
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return -1;
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}
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if (ret <= 0) {
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return ret;
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}
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ret = write(fd, data, len);
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if (ret<0) {
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return ret;
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}
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#ifdef DEBUG_RAW
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std::cout<<"> "<<std::dec<<static_cast<unsigned>(ret)<<"/"<<static_cast<unsigned>(len)<<":"<<std::hex;
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for (int pos = 0; pos<ret; pos++) {
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std::cout<<" "<<std::setw(2)<<std::setfill('0')<<static_cast<unsigned>(data[pos]);
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}
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std::cout<<std::endl;
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#endif
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return ret;
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}
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ssize_t waitRead(int fd, uint8_t *data, size_t len, int timeoutMillis) {
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int ret;
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struct pollfd pfd;
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pfd.fd = fd;
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pfd.events = POLLIN | POLLERR | POLLHUP;
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ret = poll(&pfd, 1, timeoutMillis);
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if (ret >= 0 && pfd.revents & (POLLERR | POLLHUP)) {
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return -1;
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}
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if (ret <= 0) {
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return ret;
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}
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ret = read(fd, data, len);
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if (ret<0) {
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return ret;
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}
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#ifdef DEBUG_RAW
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std::cout<<"< "<<std::dec<<static_cast<unsigned>(ret)<<"/"<<static_cast<unsigned>(len)<<":"<<std::hex;
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for (int pos = 0; pos<ret; pos++) {
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std::cout<<" "<<std::setw(2)<<std::setfill('0')<<static_cast<unsigned>(data[pos]);
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}
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std::cout<<std::endl;
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#endif
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return ret;
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}
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ssize_t sendReceiveFrame(int fd, frame_t& frame, size_t sendDataLen, ssize_t fixReceiveDataLen,
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int responseTimeoutExtraMillis=0, bool hideErrors=false) {
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// send 0x55 for auto baud detection in PIC
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unsigned char ch = STX;
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ssize_t cnt = waitWrite(fd, &ch, 1, WAIT_BYTE_TRANSFERRED_MILLIS);
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if (cnt < 0) {
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if (!hideErrors) {
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std::cerr << "write sync failed" << std::endl;
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}
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return cnt;
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}
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if (cnt == 0) {
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if (!hideErrors) {
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std::cerr << "write sync timed out" << std::endl;
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}
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return cnt;
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}
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// wait for bitrate detection to finish in PIC
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usleep(WAIT_BITRATE_DETECTION_MILLIS*1000);
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uint8_t writeCommand = frame.command;
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size_t len = FRAME_HEADER_LEN+sendDataLen;
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size_t noData = 0;
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for (size_t pos=0; pos<len; ) {
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cnt = waitWrite(fd, frame.buffer+pos, len-pos, WAIT_BYTE_TRANSFERRED_MILLIS);
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if (cnt<0) {
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if (!hideErrors) {
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std::cerr << "write data failed" << std::endl;
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}
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return cnt;
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}
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if (cnt==0) {
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if (!hideErrors) {
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std::cerr << "write data timed out" << std::endl;
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}
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return -1;
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}
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pos += cnt;
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}
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cnt = waitRead(fd, &ch, 1, WAIT_RESPONSE_TIMEOUT_MILLIS + responseTimeoutExtraMillis);
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if (cnt<0) {
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if (!hideErrors) {
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std::cerr << "read sync failed" << std::endl;
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}
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return cnt;
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}
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if (cnt==0) {
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if (!hideErrors) {
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std::cerr << "read sync timed out" << std::endl;
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}
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return -1;
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}
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if (ch!=STX) {
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if (!hideErrors) {
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std::cerr << "did not receive sync: 0x" << std::setfill('0') << std::setw(2) << std::hex
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<< static_cast<unsigned>(ch) << std::endl;
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}
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return -1;
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}
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// read the answer from the device
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len = FRAME_HEADER_LEN; // start with the header itself
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noData = 0;
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for (size_t pos=0; pos<len; ) {
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cnt = waitRead(fd, frame.buffer+pos, len-pos, WAIT_BYTE_TRANSFERRED_MILLIS);
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if (cnt<0) {
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if (!hideErrors) {
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std::cerr << "read data failed" << std::endl;
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}
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return cnt;
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}
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if (cnt==0) {
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if (!hideErrors) {
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std::cerr << "read data timed out" << std::endl;
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}
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return -1;
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}
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pos += cnt;
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if (pos==FRAME_HEADER_LEN) {
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if (fixReceiveDataLen<0) {
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len += frame.data_length;
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} else {
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len += fixReceiveDataLen;
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}
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fixReceiveDataLen = 0;
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}
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}
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uint8_t dummy[4];
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waitRead(fd, dummy, 4, WAIT_BYTE_TRANSFERRED_MILLIS); // read away potential nonsense tail
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if (frame.command!=writeCommand) {
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if (!hideErrors) {
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std::cerr << "unexpected answer" << std::endl;
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}
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return -1;
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}
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return 0;
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}
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int readVersion(int fd, bool verbose=true) {
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frame_t frame;
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memset(frame.buffer, 0, FRAME_MAX_LEN);
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frame.command = READ_VERSION;
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ssize_t ret = sendReceiveFrame(fd, frame, 0, 16);
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if (ret!=0) {
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return ret;
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}
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if (frame.data[0] != MINOR_VERSION || frame.data[1] != MAJOR_VERSION) {
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std::cerr<<"unexpected version"<<std::endl;
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return -1;
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}
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if (verbose) {
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std::cout << "Max packet size: " << static_cast<unsigned>(frame.data[2] | (frame.data[3] << 8)) << std::endl;
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}
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std::cout<<"Device ID: "<<std::setfill('0')<<std::setw(4)<<std::hex<<static_cast<unsigned>(frame.data[6] | (frame.data[7]<<8));
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if (frame.data[6]==0xb0 && frame.data[7]==0x30) {
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std::cout<<" (PIC16F15356)";
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}
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std::cout<<std::endl;
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if (verbose) {
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std::cout<<"Blocksize erase: "<<std::dec<<static_cast<unsigned>(frame.data[10])<<std::endl;
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std::cout<<"Blocksize write: "<<std::dec<<static_cast<unsigned>(frame.data[11])<<std::endl;
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std::cout<<"User ID 1: "<<std::setfill('0')<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.data[12])<<std::endl;
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std::cout<<"User ID 2: "<<std::setfill('0')<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.data[13])<<std::endl;
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std::cout<<"User ID 3: "<<std::setfill('0')<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.data[14])<<std::endl;
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std::cout<<"User ID 4: "<<std::setfill('0')<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.data[15])<<std::endl;
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}
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return 0;
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}
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int printFrameData(frame_t frame, bool skipHigh) {
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uint16_t address = (frame.address_H<<8)|frame.address_L;
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int pos;
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std::cout<<std::hex;
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for (pos = 0; pos<frame.data_length;) {
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if ((pos%16)==0) {
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std::cout<<std::setw(4)<<static_cast<unsigned>(address)<<":";
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}
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std::cout<<" "<<std::setw(2)<<static_cast<unsigned>(frame.data[pos++]);
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if (skipHigh) {
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pos++;
|
||||
} else if (pos<frame.data_length) {
|
||||
std::cout<<" "<<std::setw(2)<<static_cast<unsigned>(frame.data[pos++]);
|
||||
}
|
||||
address++;
|
||||
if ((pos%16)==0) {
|
||||
std::cout<<std::endl;
|
||||
}
|
||||
}
|
||||
if ((pos%16)!=0) {
|
||||
std::cout<<std::endl;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int printFrame(frame_t frame) {
|
||||
std::cout<<"command: 0x"<<std::setfill('0')<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.command)<<std::endl;
|
||||
std::cout<<"data_length: "<<std::dec<<static_cast<unsigned>(frame.data_length)<<std::endl;
|
||||
std::cout<<"address: 0x"<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.address_H)<<std::setw(2)<<std::hex<<static_cast<unsigned>(frame.address_L);
|
||||
for (int pos = 0; pos<frame.data_length; ) {
|
||||
if ((pos%16)==0) {
|
||||
std::cout<<std::endl<<std::setw(4)<<static_cast<unsigned>(pos)<<":"<<std::endl;
|
||||
}
|
||||
std::cout<<" "<<std::setw(2)<<static_cast<unsigned>(frame.data[pos++]);
|
||||
pos++;
|
||||
}
|
||||
std::cout<<std::endl;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int readConfig(int fd, uint16_t address, uint16_t len, bool skipHigh=false, bool print=true, uint8_t* storeData=nullptr) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = READ_CONFIG;
|
||||
frame.data_length = len;
|
||||
frame.address_L = address&0xff;
|
||||
frame.address_H = (address>>8)&0xff;
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, 0, len);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
if (print) {
|
||||
printFrameData(frame, skipHigh);
|
||||
}
|
||||
if (storeData) {
|
||||
memcpy(storeData, frame.data, len);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int writeConfig(int fd, uint16_t address, uint16_t len, uint8_t* data) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = WRITE_CONFIG;
|
||||
frame.data_length = len;
|
||||
frame.EE_key_1 = 0x55;
|
||||
frame.EE_key_2 = 0xaa;
|
||||
frame.address_L = address&0xff;
|
||||
frame.address_H = (address>>8)&0xff;
|
||||
memcpy(frame.data, data, len);
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, len, 1, 50);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
if (frame.data[0]!=COMMAND_SUCCESS) {
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int readFlash(int fd, uint16_t address, bool skipHigh=false, bool print=true, uint8_t* storeData=nullptr) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = READ_FLASH;
|
||||
frame.data_length = 0x10;
|
||||
frame.address_L = address&0xff;
|
||||
frame.address_H = (address>>8)&0xff;
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, 0, -1);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
if (print) {
|
||||
printFrameData(frame, skipHigh);
|
||||
}
|
||||
if (storeData) {
|
||||
memcpy(storeData, frame.data, 0x10);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int writeFlash(int fd, uint16_t address, uint16_t len, uint8_t* data, bool hideErrors=false) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = WRITE_FLASH;
|
||||
frame.data_length = len;
|
||||
frame.EE_key_1 = 0x55;
|
||||
frame.EE_key_2 = 0xaa;
|
||||
frame.address_L = address&0xff;
|
||||
frame.address_H = (address>>8)&0xff;
|
||||
memcpy(frame.data, data, len);
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, len, 1, len*30, hideErrors);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
if (frame.data[0]!=COMMAND_SUCCESS) {
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int eraseFlash(int fd, uint16_t address, uint16_t len) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = ERASE_FLASH;
|
||||
frame.data_length = (len+ERASE_FLASH_BLOCKSIZE-1)/ERASE_FLASH_BLOCKSIZE;
|
||||
frame.EE_key_1 = 0x55;
|
||||
frame.EE_key_2 = 0xaa;
|
||||
frame.address_L = address&0xff;
|
||||
frame.address_H = (address>>8)&0xff;
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, 0, 1, frame.data_length*5);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
if (frame.data[0]!=COMMAND_SUCCESS) {
|
||||
return -frame.data[0]-1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int calcChecksum(int fd, uint16_t address, uint16_t len) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = CALC_CHECKSUM;
|
||||
frame.data_length = len;
|
||||
frame.address_L = address&0xff;
|
||||
frame.address_H = (address>>8)&0xff;
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, 0, 2, len*30);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
return frame.data[0] | (frame.data[1]<<8);
|
||||
}
|
||||
|
||||
int resetDevice(int fd) {
|
||||
frame_t frame;
|
||||
memset(frame.buffer, 0, FRAME_MAX_LEN);
|
||||
frame.command = RESET_DEVICE;
|
||||
ssize_t ret = sendReceiveFrame(fd, frame, 0, 1);
|
||||
if (ret!=0) {
|
||||
return ret;
|
||||
}
|
||||
if (frame.data[0]!=COMMAND_SUCCESS) {
|
||||
return -frame.data[0]-1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct termios termios_original;
|
||||
|
||||
int openSerial(std::string port) {
|
||||
// open serial port
|
||||
int fd = open(port.c_str(), O_RDWR | O_NOCTTY | O_NDELAY); // non-blocking IO: | O_NONBLOCK);
|
||||
if (fd == -1) {
|
||||
std::cerr<<"unable to open "<<port<<std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
// backup terminal settings
|
||||
if (tcgetattr(fd, &termios_original)!=0) {
|
||||
memset(&termios_original, 0, sizeof(termios_original));
|
||||
}
|
||||
|
||||
// configure terminal settings
|
||||
struct termios termios = termios_original;
|
||||
|
||||
if (cfsetspeed(&termios, BAUDRATE)!=0) {
|
||||
std::cerr<<"unable to set speed "<<std::endl;
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
termios.c_iflag = 0;//IGNPAR;//IGNBRK|IGNPAR|IGNCR;
|
||||
termios.c_oflag = 0;
|
||||
termios.c_cflag = CS8 | CREAD | CLOCAL;
|
||||
termios.c_lflag = 0;
|
||||
termios.c_cc[VMIN] = 1;
|
||||
termios.c_cc[VTIME] = 0;
|
||||
if (tcsetattr(fd, TCSANOW, &termios)!=0) {
|
||||
std::cerr<<"unable to set serial "<<std::endl;
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
return fd;
|
||||
}
|
||||
|
||||
void closeSerial(int fd) {
|
||||
tcsetattr(fd, TCSANOW, &termios_original);
|
||||
close(fd);
|
||||
}
|
||||
|
||||
bool flashPic(int fd) {
|
||||
std::ifstream inStream;
|
||||
inStream.open(flashFile, ifstream::in);
|
||||
if (!inStream.good()) {
|
||||
std::cerr<<"unable to open file"<<std::endl;
|
||||
return false;
|
||||
}
|
||||
intelhex ih;
|
||||
// if (verbose) {
|
||||
// ih.verboseOn();
|
||||
// }
|
||||
inStream >> ih;
|
||||
if (ih.getNoErrors()>0 || ih.getNoWarnings()>0) {
|
||||
std::cerr<<"errors or warnings while reading the file:"<<std::endl;
|
||||
string str;
|
||||
while (ih.popNextWarning(str)) {
|
||||
std::cerr<<"warning: "<<str<<std::endl;
|
||||
}
|
||||
while (ih.popNextError(str)) {
|
||||
std::cerr<<"error: "<<str<<std::endl;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
unsigned long startAddr = 0, endAddr = 0;
|
||||
if (!ih.startAddress(&startAddr) || !ih.endAddress(&endAddr)) {
|
||||
std::cerr<<"unable to read file"<<std::endl;
|
||||
return false;
|
||||
}
|
||||
if (verbose) {
|
||||
std::cout << "flashing bytes 0x"
|
||||
<< std::hex << std::setfill('0') << std::setw(4) << static_cast<unsigned>(startAddr)
|
||||
<< " - 0x"
|
||||
<< std::hex << std::setfill('0') << std::setw(4) << static_cast<unsigned>(endAddr)
|
||||
<< std::endl;
|
||||
}
|
||||
if (startAddr<0x800 || endAddr>=0x8000 || endAddr<startAddr || (startAddr&0xf)!=0) {
|
||||
std::cerr<<"invalid address range"<<std::endl;
|
||||
return false;
|
||||
}
|
||||
ih.begin();
|
||||
uint8_t buf[WRITE_FLASH_BLOCKSIZE];
|
||||
unsigned long nextAddr = ih.currentAddress();
|
||||
if (nextAddr!=0x800) {
|
||||
std::cerr<<"unexpected start address in file: 0x"<<std::hex<<std::setfill('0')<<std::setw(4)<<static_cast<unsigned>(nextAddr)<<std::endl;
|
||||
return false;
|
||||
}
|
||||
unsigned long blockStart = 0x800;
|
||||
uint16_t checkSum = 0;
|
||||
int eraseRes = eraseFlash(fd, blockStart/2, (endAddr-blockStart)/2);
|
||||
if (eraseRes!=0) {
|
||||
std::cerr << "erasing flash failed: "<< static_cast<signed>(-eraseRes-1)<<std::endl;
|
||||
return false;
|
||||
}
|
||||
std::cout << "erasing flash: done." << std::endl;
|
||||
std::cout << "flashing:" << std::endl;
|
||||
size_t blocks = 0;
|
||||
while (blockStart<endAddr) {
|
||||
bool blank = true;
|
||||
for (int pos = 0; pos < WRITE_FLASH_BLOCKSIZE; pos++, nextAddr++) {
|
||||
unsigned long addr = ih.currentAddress();
|
||||
uint8_t value = (pos&0x1)==1?0x3f:0xff;
|
||||
if (addr == nextAddr && ih.getData(&value)) {
|
||||
ih.incrementAddress();
|
||||
blank = false;
|
||||
}
|
||||
buf[pos] = value;
|
||||
checkSum += ((uint16_t)value)<<((pos&0x1)*8);
|
||||
}
|
||||
if (!blank) {
|
||||
if (blocks==0) {
|
||||
std::cout<<std::endl<<"0x"<<std::hex<<std::setfill('0')<<std::setw(4)<<static_cast<unsigned>(blockStart/2)<<" ";
|
||||
}
|
||||
if (writeFlash(fd, blockStart/2, WRITE_FLASH_BLOCKSIZE, buf, true)!=0) {
|
||||
// repeat once silently:
|
||||
if (writeFlash(fd, blockStart/2, WRITE_FLASH_BLOCKSIZE, buf)!=0) {
|
||||
std::cerr << "unable to write flash at 0x" << std::hex << std::setfill('0') << std::setw(4)
|
||||
<< static_cast<unsigned>(blockStart/2) << std::endl;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
std::cout<<".";
|
||||
if (++blocks>=64) {
|
||||
blocks = 0;
|
||||
}
|
||||
std::cout.flush();
|
||||
}
|
||||
blockStart += WRITE_FLASH_BLOCKSIZE;
|
||||
}
|
||||
std::cout<<std::endl<<"flashing finished."<<std::endl;
|
||||
int picSum = calcChecksum(fd, startAddr/2, blockStart-startAddr);
|
||||
if (picSum<0) {
|
||||
std::cout<<"unable to read checksum."<<std::endl;
|
||||
return false;
|
||||
}
|
||||
if (picSum!=checkSum) {
|
||||
std::cout<<"unexpected checksum."<<std::endl;
|
||||
return false;
|
||||
}
|
||||
std::cout<<"flashing succeeded."<<std::endl;
|
||||
return true;
|
||||
}
|
||||
|
||||
void readIpSettings(int fd) {
|
||||
uint8_t mac[] = {0xae, 0xb0, 0x53, 0xef, 0xfe, 0xef}; // "Adapter-eBUS3" + (UserID or MUI)
|
||||
uint8_t ip[4] = {0, 0, 0, 0};
|
||||
uint8_t mask[4] = {255, 255, 255, 0};
|
||||
bool useMUI = true;
|
||||
uint8_t maskLen = 0;
|
||||
uint8_t configData[8];
|
||||
readConfig(fd, 0x0000, 8, false, false, configData); // User ID
|
||||
useMUI = (configData[1]&0x20)!=0; // if highest bit is set, then use MUI. if cleared, use User ID
|
||||
maskLen = configData[1]&0x1f;
|
||||
for (int i=0; i<4; i++) {
|
||||
ip[i] = configData[i*2];
|
||||
if (!useMUI && i>0) {
|
||||
mac[2+i] = configData[i*2];
|
||||
}
|
||||
}
|
||||
if (useMUI) {
|
||||
// read MUI to build uniqueMAC address
|
||||
// start with MUI6, end with MUI8 (MUI9 is reserved)
|
||||
readConfig(fd, 0x0106, 8, true, false, configData); // MUI
|
||||
for (int i=0; i<3; i++) {
|
||||
mac[3+i] = configData[i*2];
|
||||
}
|
||||
}
|
||||
std::cout<<"MAC address:";
|
||||
for (int i=0; i<6; i++) {
|
||||
std::cout<<(i==0?' ':':')<<std::hex<<std::setw(2)<<std::setfill('0')<<static_cast<unsigned>(mac[i]);
|
||||
}
|
||||
std::cout<<std::endl;
|
||||
if (maskLen==0x1f || (ip[0]|ip[1]|ip[2]|ip[3])==0) {
|
||||
std::cout<<"IP address: DHCP"<<std::endl;
|
||||
} else {
|
||||
std::cout<<"IP address:";
|
||||
for (int i=0; i<4; i++) {
|
||||
std::cout<<(i==0?' ':'.')<<std::dec<<static_cast<unsigned>(ip[i]);
|
||||
}
|
||||
std::cout<<"/"<<std::dec<<static_cast<unsigned>(maskLen)<<std::endl;
|
||||
/*
|
||||
// build gateway
|
||||
for (uint8_t pos=0; pos<4; pos++) {
|
||||
mask[pos] = maskLen>=8 ? 255 : maskLen<=0 ? 0 : (255^((1<<(8-maskLen))-1));
|
||||
ip[pos] &= mask[pos];
|
||||
maskLen = maskLen>=8 ? maskLen-8 : 0;
|
||||
}
|
||||
ip[3] |= 1; // first address in network is used as gateway (not needed anyway))
|
||||
std::cout<<"IP gateway:";
|
||||
for (int i=0; i<4; i++) {
|
||||
std::cout<<(i==0?' ':'.')<<std::dec<<static_cast<unsigned>(ip[i]);
|
||||
}
|
||||
std::cout<<std::endl;
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
bool writeIpSettings(int fd) {
|
||||
std::cout << "Writing IP settings: ";
|
||||
uint8_t configData[] = {0xff, 0x3f, 0xff, 0x3f, 0xff, 0x3f, 0xff, 0x3f};
|
||||
if (setMacFromIp) {
|
||||
configData[1] &= ~0x20; // set useMUI
|
||||
}
|
||||
configData[1] = (configData[1]&~0x1f) | (setMaskLen&0x1f);
|
||||
if (setIp) {
|
||||
for (int i = 0; i < 4; i++) {
|
||||
configData[i * 2] = setIpAddress[i];
|
||||
}
|
||||
}
|
||||
if (writeConfig(fd, 0x0000, 8, configData) != 0) {
|
||||
std::cerr << "failed" << std::endl;
|
||||
return false;
|
||||
}
|
||||
std::cout << "done." << std::endl;
|
||||
return true;
|
||||
}
|
||||
|
||||
int main(int argc, char* argv[]) {
|
||||
struct argp aargp = { argpoptions, parse_opt, argpargsdoc, argpdoc, nullptr, nullptr, nullptr };
|
||||
int arg_index = -1;
|
||||
setenv("ARGP_HELP_FMT", "no-dup-args-note", 0);
|
||||
|
||||
if (argp_parse(&aargp, argc, argv, ARGP_IN_ORDER, &arg_index, nullptr) != 0) {
|
||||
std::cerr<<"invalid arguments"<<std::endl;
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
if (setIp != setMask || setMacFromIp && !setIp) {
|
||||
std::cerr<<"incomplete IP arguments"<<std::endl;
|
||||
arg_index = argc; // force help output
|
||||
}
|
||||
if (argc-arg_index<1) {
|
||||
argp_help(&aargp, stderr, 0, nullptr);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
int fd = openSerial(argv[arg_index]);
|
||||
if (fd<0) {
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
// read version
|
||||
if (readVersion(fd, verbose)==0) {
|
||||
uint8_t data[0x10];
|
||||
if (verbose) {
|
||||
std::cout << "User ID:" << std::endl;
|
||||
readConfig(fd, 0x0000, 8); // User ID
|
||||
std::cout << "Rev ID, Device ID:" << std::endl;
|
||||
}
|
||||
readConfig(fd, 0x0005, 4, false, verbose, data); // Rev ID and Device ID
|
||||
std::cout << "Device revision: " << static_cast<unsigned>(((data[1]&0xf)<<2) | ((data[0]&0xc0)>>6))
|
||||
<< "." << static_cast<unsigned>(data[0]&0x3f) << std::endl;
|
||||
if (verbose) {
|
||||
std::cout << "Configuration words:" << std::endl;
|
||||
readConfig(fd, 0x0007, 5*2); // Configuration Words
|
||||
std::cout << "MUI:" << std::endl;
|
||||
readConfig(fd, 0x0100, 9*2, true); // MUI
|
||||
std::cout<<"EUI:"<<std::endl;
|
||||
readConfig(fd, 0x010a, 8*2); // EUI
|
||||
}
|
||||
if (verbose) {
|
||||
std::cout<<"Flash:"<<std::endl;
|
||||
}
|
||||
readFlash(fd, 0x0000, false, false, data);
|
||||
int bootloaderVersion = -1;
|
||||
if (data[0x2*2]==0xab && data[0x2*2+1]==0x34 && data[0x3*2+1]==0x34) {
|
||||
bootloaderVersion = data[0x3*2];
|
||||
std::cout<<"Bootloader version: "<< static_cast<unsigned>(bootloaderVersion) <<std::endl;
|
||||
} else {
|
||||
std::cerr<<"Bootloader version not found"<<std::endl;
|
||||
}
|
||||
readFlash(fd, 0x0400, false, false, data);
|
||||
int firmwareVersion = -1;
|
||||
if (data[0x2*2]==0xae && data[0x2*2+1]==0x34 && data[0x3*2+1]==0x34) {
|
||||
firmwareVersion = data[0x3*2];
|
||||
std::cout<<"Firmware version: "<< static_cast<unsigned>(firmwareVersion) <<std::endl;
|
||||
} else {
|
||||
std::cout<<"Firmware version not found"<<std::endl;
|
||||
}
|
||||
readIpSettings(fd);
|
||||
bool success = true;
|
||||
if (flashFile) {
|
||||
if (!flashPic(fd)) {
|
||||
success = false;
|
||||
}
|
||||
}
|
||||
if (setIp || setDhcp) {
|
||||
if (writeIpSettings(fd)) {
|
||||
readIpSettings(fd);
|
||||
} else {
|
||||
success = false;
|
||||
}
|
||||
}
|
||||
if (reset && success) {
|
||||
std::cout << "resetting device." << std::endl;
|
||||
resetDevice(fd);
|
||||
}
|
||||
}
|
||||
|
||||
closeSerial(fd);
|
||||
return 0;
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,19 @@
|
||||
Copyright (c) 2012 - Stuart Cording
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
of this software and associated documentation files (the "Software"), to deal
|
||||
in the Software without restriction, including without limitation the rights
|
||||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be included in
|
||||
all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
THE SOFTWARE.
|
||||
Reference in New Issue
Block a user