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307d17422d
Prusa-Firmware/Firmware/util.cpp
michalprusa 307d17422d 3.0.6 sync
2016-08-11 10:42:53 +02:00

289 lines
9.0 KiB
C++
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#include "Configuration.h"
#include "ultralcd.h"
#include "language.h"
#include "util.h"
// Allocate the version string in the program memory. Otherwise the string lands either on the stack or in the global RAM.
const char FW_VERSION_STR[] PROGMEM = FW_version;
const char* FW_VERSION_STR_P()
{
return FW_VERSION_STR;
}
const char FW_PRUSA3D_MAGIC_STR[] PROGMEM = FW_PRUSA3D_MAGIC;
const char* FW_PRUSA3D_MAGIC_STR_P()
{
return FW_PRUSA3D_MAGIC_STR;
}
const char STR_REVISION_DEV [] PROGMEM = "dev";
const char STR_REVISION_ALPHA[] PROGMEM = "alpha";
const char STR_REVISION_BETA [] PROGMEM = "beta";
const char STR_REVISION_RC [] PROGMEM = "rc";
inline bool is_whitespace_or_nl(char c)
{
return c == ' ' || c == '\t' || c == '\n' || c == 'r';
}
inline bool is_whitespace_or_nl_or_eol(char c)
{
return c == 0 || c == ' ' || c == '\t' || c == '\n' || c == '\r';
}
inline bool is_digit(char c)
{
return c >= '0' && c <= '9';
}
// Parse a major.minor.revision version number.
// Return true if valid.
inline bool parse_version(const char *str, uint16_t version[4])
{
#if 0
SERIAL_ECHOPGM("Parsing version string ");
SERIAL_ECHO(str);
SERIAL_ECHOLNPGM("");
#endif
const char *major = str;
const char *p = str;
while (is_digit(*p)) ++ p;
if (*p != '.')
return false;
const char *minor = ++ p;
while (is_digit(*p)) ++ p;
if (*p != '.')
return false;
const char *rev = ++ p;
while (is_digit(*p)) ++ p;
if (! is_whitespace_or_nl_or_eol(*p) && *p != '-')
return false;
char *endptr = NULL;
version[0] = strtol(major, &endptr, 10);
if (endptr != minor - 1)
return false;
version[1] = strtol(minor, &endptr, 10);
if (endptr != rev - 1)
return false;
version[2] = strtol(rev, &endptr, 10);
if (endptr != p)
return false;
version[3] = FIRMWARE_REVISION_RELEASED;
if (*p ++ == '-') {
const char *q = p;
while (! is_whitespace_or_nl_or_eol(*q))
++ q;
uint8_t n = q - p;
if (n == strlen_P(STR_REVISION_DEV) && strncmp_P(p, STR_REVISION_DEV, n) == 0)
version[3] = FIRMWARE_REVISION_DEV;
else if (n == strlen_P(STR_REVISION_ALPHA) && strncmp_P(p, STR_REVISION_ALPHA, n) == 0)
version[3] = FIRMWARE_REVISION_ALPHA;
else if (n == strlen_P(STR_REVISION_BETA) && strncmp_P(p, STR_REVISION_BETA, n) == 0)
version[3] = FIRMWARE_REVISION_BETA;
else if ((n == 2 || n == 3) && p[0] == 'r' && p[1] == 'c') {
if (n == 2)
version[3] = FIRMWARE_REVISION_RC;
else {
if (is_digit(p[2]))
version[3] = FIRMWARE_REVISION_RC + p[2] - '1';
else
return false;
}
} else
return false;
}
#if 0
SERIAL_ECHOPGM("Version parsed, major: ");
SERIAL_ECHO(version[0]);
SERIAL_ECHOPGM(", minor: ");
SERIAL_ECHO(version[1]);
SERIAL_ECHOPGM(", revision: ");
SERIAL_ECHO(version[2]);
SERIAL_ECHOPGM(", flavor: ");
SERIAL_ECHO(version[3]);
SERIAL_ECHOLNPGM("");
#endif
return true;
}
inline bool strncmp_PP(const char *p1, const char *p2, uint8_t n)
{
for (; n > 0; -- n, ++ p1, ++ p2) {
if (pgm_read_byte(p1) < pgm_read_byte(p2))
return -1;
if (pgm_read_byte(p1) > pgm_read_byte(p2))
return 1;
if (pgm_read_byte(p1) == 0)
return 0;
}
return 0;
}
// Parse a major.minor.revision version number.
// Return true if valid.
inline bool parse_version_P(const char *str, uint16_t version[4])
{
#if 0
SERIAL_ECHOPGM("Parsing version string ");
SERIAL_ECHORPGM(str);
SERIAL_ECHOLNPGM("");
#endif
const char *major = str;
const char *p = str;
while (is_digit(char(pgm_read_byte(p)))) ++ p;
if (pgm_read_byte(p) != '.')
return false;
const char *minor = ++ p;
while (is_digit(char(pgm_read_byte(p)))) ++ p;
if (pgm_read_byte(p) != '.')
return false;
const char *rev = ++ p;
while (is_digit(char(pgm_read_byte(p)))) ++ p;
if (! is_whitespace_or_nl_or_eol(char(pgm_read_byte(p))) && pgm_read_byte(p) != '-')
return false;
char buf[5];
uint8_t n = minor - major - 1;
if (n > 4)
return false;
memcpy_P(buf, major, n); buf[n] = 0;
char *endptr = NULL;
version[0] = strtol(buf, &endptr, 10);
if (*endptr != 0)
return false;
n = rev - minor - 1;
if (n > 4)
return false;
memcpy_P(buf, minor, n); buf[n] = 0;
version[1] = strtol(buf, &endptr, 10);
if (*endptr != 0)
return false;
n = p - rev;
if (n > 4)
return false;
memcpy_P(buf, rev, n);
buf[n] = 0;
version[2] = strtol(buf, &endptr, 10);
if (*endptr != 0)
return false;
version[3] = FIRMWARE_REVISION_RELEASED;
if (pgm_read_byte(p ++) == '-') {
const char *q = p;
while (! is_whitespace_or_nl_or_eol(char(pgm_read_byte(q))))
++ q;
n = q - p;
if (n == strlen_P(STR_REVISION_DEV) && strncmp_PP(p, STR_REVISION_DEV, n) == 0)
version[3] = FIRMWARE_REVISION_DEV;
else if (n == strlen_P(STR_REVISION_ALPHA) && strncmp_PP(p, STR_REVISION_ALPHA, n) == 0)
version[3] = FIRMWARE_REVISION_ALPHA;
else if (n == strlen_P(STR_REVISION_BETA) && strncmp_PP(p, STR_REVISION_BETA, n) == 0)
version[3] = FIRMWARE_REVISION_BETA;
else if ((n == 2 || n == 3) && strncmp_PP(p, STR_REVISION_RC, 2) == 0) {
if (n == 2)
version[3] = FIRMWARE_REVISION_RC;
else {
p += 2;
if (is_digit(pgm_read_byte(p)))
version[3] = FIRMWARE_REVISION_RC + pgm_read_byte(p) - '1';
else
return false;
}
} else
return false;
}
#if 0
SERIAL_ECHOPGM("Version parsed, major: ");
SERIAL_ECHO(version[0]);
SERIAL_ECHOPGM(", minor: ");
SERIAL_ECHO(version[1]);
SERIAL_ECHOPGM(", revision: ");
SERIAL_ECHO(version[2]);
SERIAL_ECHOPGM(", flavor: ");
SERIAL_ECHO(version[3]);
SERIAL_ECHOLNPGM("");
#endif
return true;
}
// 1 - yes, 0 - false, -1 - error;
inline int8_t is_provided_version_newer(const char *version_string)
{
uint16_t ver_gcode[3], ver_current[3];
if (! parse_version(version_string, ver_gcode))
return -1;
if (! parse_version_P(FW_VERSION_STR, ver_current))
return 0; // this shall not happen
for (uint8_t i = 0; i < 3; ++ i)
if (ver_gcode[i] > ver_current[i])
return 1;
return 0;
}
bool show_upgrade_dialog_if_version_newer(const char *version_string)
{
uint16_t ver_gcode[4], ver_current[4];
if (! parse_version(version_string, ver_gcode)) {
// SERIAL_PROTOCOLLNPGM("parse_version failed");
return false;
}
if (! parse_version_P(FW_VERSION_STR, ver_current)) {
// SERIAL_PROTOCOLLNPGM("parse_version_P failed");
return false; // this shall not happen
}
// SERIAL_PROTOCOLLNPGM("versions parsed");
bool upgrade = false;
for (uint8_t i = 0; i < 4; ++ i) {
if (ver_gcode[i] > ver_current[i]) {
upgrade = true;
break;
} else if (ver_gcode[i] < ver_current[i])
break;
}
if (upgrade) {
lcd_display_message_fullscreen_P(MSG_NEW_FIRMWARE_AVAILABLE);
lcd_print_at_PGM(0, 2, PSTR(""));
for (const char *c = version_string; ! is_whitespace_or_nl_or_eol(*c); ++ c)
lcd_implementation_write(*c);
lcd_print_at_PGM(0, 3, MSG_NEW_FIRMWARE_PLEASE_UPGRADE);
tone(BEEPER, 1000);
delay_keep_alive(50);
noTone(BEEPER);
delay_keep_alive(500);
tone(BEEPER, 1000);
delay_keep_alive(50);
noTone(BEEPER);
lcd_wait_for_click();
lcd_update_enable(true);
lcd_implementation_clear();
lcd_update();
}
// Succeeded.
return true;
}
void update_current_firmware_version_to_eeprom()
{
for (int8_t i = 0; i < FW_PRUSA3D_MAGIC_LEN; ++ i)
eeprom_update_byte((uint8_t*)(EEPROM_FIRMWARE_PRUSA_MAGIC+i), pgm_read_byte(FW_PRUSA3D_MAGIC_STR+i));
uint16_t ver_current[4];
if (parse_version_P(FW_VERSION_STR, ver_current)) {
eeprom_update_word((uint16_t*)EEPROM_FIRMWARE_VERSION_MAJOR, ver_current[0]);
eeprom_update_word((uint16_t*)EEPROM_FIRMWARE_VERSION_MINOR, ver_current[1]);
eeprom_update_word((uint16_t*)EEPROM_FIRMWARE_VERSION_REVISION, ver_current[2]);
// See FirmwareRevisionFlavorType for the definition of firmware flavors.
eeprom_update_word((uint16_t*)EEPROM_FIRMWARE_VERSION_FLAVOR, ver_current[3]);
}
}
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