// Tokenizer::skip_line_comment: Skips a '//' comment
void Tokenizer::skip_line_comment()
{
while (current[0] != '\n' && current[0] != 13)
{
if (!increment_current())
return;
}
increment_current();
}
// Tokenizer::skip_multiline_comment: Skips a '/* ... */' comment
void Tokenizer::skip_multiline_comment()
{
while (!(current[0] == '*' && current[1] == '/'))
{
if (!increment_current())
return;
}
// Skip the ending '*/'
increment_current();
increment_current();
}
// Tokenizer::get_token: Gets the next 'token' from the text
// ------------------------------------------------------ >>
string Tokenizer::get_token()
{
string ret_str = "";
bool ready = false;
// Increment pointer to next token
while (!ready)
{
ready = true;
// Increment pointer until non-whitespace is found
while (is_whitespace(current[0]))
{
if (!increment_current())
{
ret_str = "!END";
return ret_str;
}
}
// Check if we have a line comment
if (current[0] == '/' && current[1] == '/')
{
skip_line_comment(); // Skip it
ready = false;
}
// Check if we have a multiline comment
if (current[0] == '/' && current[1] == '*')
{
skip_multiline_comment(); // Skip it
ready = false;
}
// Check for end of text
if (position == size)
{
ret_str = "!END";
return ret_str;
}
}
// Check for literal string (enclosed with "")
if (current[0] == '\"')
{
// Skip opening "
increment_current();
// Read literal string (include whitespace)
while (current[0] != '\"')
{
ret_str += current[0];
if (!increment_current())
return ret_str;
}
// Skip closing "
increment_current();
}
else
{
// Read token (don't include whitespace
while (!is_whitespace(current[0]))
{
ret_str += current[0];
if (!increment_current())
return ret_str;
}
}
return ret_str;
}
int main(void)
{
uint32_t start_time;
uint32_t end_time;
uint16_t max_current;
uint16_t max_voltage;
uint8_t on_off = 0;
const button_status_t* bstatus;
// safety delay
_delay_ms(200);
load_fuses_from_eeprom(&max_current,&max_voltage);
systime_init();
sound_init();
uart_init();
ui_measure_init();
buttons_init();
lcd_init();
sei();
lcd_write("abcdefghijklmnop","ABCDEFGHIJKLMNOP");
dbg_trace1("Project name: %s\r\n", FIRMWARE_NAME);
dbg_trace1("Version: %s\r\n", FIRMWARE_VERSION);
dbg_trace1("Last update date: %s\r\n", FIRMWARE_LAST_UPDATE_DATE);
dbg_trace1("Last update time: %s\r\n", FIRMWARE_LAST_UPDATE_TIME);
dbg_trace1("Author: %s\r\n\r\n", FIRMWARE_AUTHOR);
dbg_trace1("Maximal current is: %u\r\n", max_current);
dbg_trace1("Maximal voltage is: %u\r\n\r\n", max_voltage);
sound_play_intro();
start_time = systime_get_time();
end_time = start_time + 100;
while (1)
{
if ((bstatus = buttons_routine(&bstatus)))
{
if (bstatus->butt1_redge)
{
increment_current(&max_current);
sound_beep_high();
store_fuses_to_eeprom(max_current,max_voltage);
dbg_trace1("current fuse set to %u mA\n", max_current);
}
else if (bstatus->butt2_redge)
{
decrement_current(&max_current);
sound_beep_low();
store_fuses_to_eeprom(max_current,max_voltage);
dbg_trace1("current fuse set to %u mA\n", max_current);
}
else if (bstatus->butt3_redge)
{
increment_voltage(&max_voltage);
sound_beep_high();
store_fuses_to_eeprom(max_current,max_voltage);
dbg_trace1("voltage fuse set to %u mV\n", max_voltage);
}
else if (bstatus->butt4_redge)
{
decrement_voltage(&max_voltage);
sound_beep_low();
store_fuses_to_eeprom(max_current,max_voltage);
dbg_trace1("voltage fuse set to %u mV\n", max_voltage);
}
else if (bstatus->butt5_redge)
{
if (on_off)
{
on_off = 0;
dbg_trace0("power supply is off\n");
sound_beep_low();
}
else
{
on_off = 1;
dbg_trace0("power supply is on\n");
sound_beep_high();
}
}
}
if (systime_is_time_passed(start_time, end_time))
{
start_time = end_time;
end_time = start_time + 100;
uint16_t voltage = ui_measure_get_voltage();
uint16_t current = ui_measure_get_current();
char c[32];
char v[32];
sprintf(v,"%u",voltage);
sprintf(c,"%u",current);
lcd_write(v,c);
dbg_trace2("%u\t %u\n", current, voltage);
}
sound_routine();
// watch dog reset a sleep
}
}
