// log data over the serial port
void sendreport(void)
{
uint32_t cpm; // This is the CPM value we will report
if(tick) { // 1 second has passed, time to report data via UART
tick = 0; // reset flag for the next interval
if (overflow) {
cpm = cps*60UL;
mode = 2;
overflow = 0;
}
else if (fastcpm > THRESHOLD) { // if cpm is too high, use the short term average instead
mode = 1;
cpm = fastcpm; // report cpm based on last 5 samples
} else {
mode = 0;
cpm = slowcpm; // report cpm based on last 60 samples
}
// Send CPM value to the serial port
uart_putstring_P(PSTR("CPS, "));
utoa(cps, serbuf, 10); // radix 10
uart_putstring(serbuf);
uart_putstring_P(PSTR(", CPM, "));
ultoa(cpm, serbuf, 10); // radix 10
uart_putstring(serbuf);
uart_putstring_P(PSTR(", uSv/hr, "));
// calculate uSv/hr based on scaling factor, and multiply result by 100
// so we can easily separate the integer and fractional components (2 decimal places)
uint32_t usv_scaled = (uint32_t)(cpm*SCALE_FACTOR); // scale and truncate the integer part
// this reports the integer part
utoa((uint16_t)(usv_scaled/10000), serbuf, 10);
uart_putstring(serbuf);
uart_putchar('.');
// this reports the fractional part (2 decimal places)
uint8_t fraction = (usv_scaled/100)%100;
if (fraction < 10)
uart_putchar('0'); // zero padding for <0.10
utoa(fraction, serbuf, 10);
uart_putstring(serbuf);
// Tell us what averaging method is being used
if (mode == 2) {
uart_putstring_P(PSTR(", INST"));
} else if (mode == 1) {
uart_putstring_P(PSTR(", FAST"));
} else {
uart_putstring_P(PSTR(", SLOW"));
}
// We're done reporting data, output a newline.
uart_putchar('\n');
}
}
static void interpret_command(const char* cmd)
{
if (!strcmp(cmd, "HELO")) {
uart_putstring_P(PSTR("O HAI," FIRMWARE_REVISION_STR ",42\n"));
} else if (!strcmp(cmd, "STATUS")) {
uart_print_number(battery_get_voltage()); uart_putchar(',');
uart_print_number(get_uptime_seconds()); uart_putchar(',');
struct LogInfo info;
logging_get_info(LOG_EEPROM, &info);
uart_print_number(info.id); uart_putchar(',');
uart_print_number(info.length); uart_putchar(',');
uart_print_number(info.res); uart_putchar(',');
logging_get_info(LOG_SRAM, &info);
uart_print_number(info.id); uart_putchar(',');
uart_print_number(info.length); print_newline();
} else if (!strcmp(cmd, "CLOG")) {
logging_reset_all();
uart_putstring_P(PSTR("OK\n"));
} else if (!strcmp(cmd, "SILENT")) {
silent = 1;
uart_putstring_P(PSTR("OK\n"));
} else if (!strcmp(cmd, "NOISY")) {
silent = 0;
uart_putstring_P(PSTR("OK\n"));
} else if (!strcmp(cmd, "RSLOG") || !strcmp(cmd, "REELOG")) {
LogEntry e = (cmd[1] == 'E') ? LOG_EEPROM : LOG_SRAM;
logging_fetch_log(e, print_number_uint16, print_newline);
} else if (!strcmp(cmd, "GETID")) {
uart_print_number(nv_read_word(ADDR_device_id));
print_newline();
} else if (!strncmp(cmd, "SID ", 4)) {
uint16_t value = 0;
for (uint8_t i = 4; cmd[i]; i++)
value = value * 10 + (cmd[i] - '0');
nv_update_word(ADDR_device_id, value);
uart_putstring_P(PSTR("OK\n"));
} else {
uart_putstring_P(PSTR("Unknown command!\n"));
}
}
