// Simple initialization function.
static void init(void)
{
// Enable interrupts
IRQ_ENABLE;
// Initialize hardware timers
timer_init();
// Initialize serial comms on UART0,
// which is the hardware serial on arduino
ser_init(&ser, SER_UART0);
ser_setbaudrate(&ser, 9600);
// For some reason BertOS sets the serial
// to 7 bit characters by default. We set
// it to 8 instead.
UCSR0C = _BV(UCSZ01) | _BV(UCSZ00);
// Create a modem context
afsk_init(&afsk, ADC_CH);
// ... and a protocol context with the modem
ax25_init(&ax25, &afsk.fd, message_callback);
// Init SimpleSerial
ss_init(&ax25);
// That's all!
}
int afsk_testSetup(void)
{
kdbg_init();
kfiledebug_init(&dbg);
fp_adc = afsk_fileOpen("test/afsk_test.au");
#if CPU_AVR
#warning TODO: open the file?
#else
fp_dac = fopen("test/afsk_test_out.au", "w+b");
#endif
ASSERT(fp_dac);
#define FS_HH (((uint32_t)CONFIG_AFSK_DAC_SAMPLERATE) >> 24)
#define FS_HL ((((uint32_t)CONFIG_AFSK_DAC_SAMPLERATE) >> 16) & 0xff)
#define FS_LH ((((uint32_t)CONFIG_AFSK_DAC_SAMPLERATE) >> 8) & 0xff)
#define FS_LL (((uint32_t)CONFIG_AFSK_DAC_SAMPLERATE) & 0xff)
uint8_t snd_header[] = { '.','s','n','d', 0,0,0,24, 0,0,0,0, 0,0,0,2, FS_HH,FS_HL,FS_LH,FS_LL, 0,0,0,1};
ASSERT(fwrite(snd_header, 1, sizeof(snd_header), fp_dac) == sizeof(snd_header));
timer_init();
afsk_init(&afsk_fd, 0 ,0);
ax25_init(&ax25, &afsk_fd.fd, message_hook);
return 0;
}
static void init(void)
{
/* Enable all the interrupts */
IRQ_ENABLE;
/* Initialize debugging module (allow kprintf(), etc.) */
kdbg_init();
/* Initialize system timer */
timer_init();
/* Initialize LED driver */
LED_INIT();
ser_init(&ser_port, SER_UART2);
ser_setbaudrate(&ser_port, 115200L);
afsk_init(&afsk, 0, 0);
// timer period = 24000000 hz /100/25 = 9600hz
AD_Init(&afsk);
AD_SetTimer(100, 25);
AD_Start();
DA_Init(&afsk);
DA_SetTimer(100, 25);
kiss_init(&ser_port, &ax25, &afsk);
ax25_init(&ax25, &afsk.fd, 1, ax25_message_callback);
}
void init(void) {
sei();
AFSK_init(&modem);
ax25_init(&AX25, &modem.fd, ax25_callback);
digipeater_init(&AX25, &modem, &serial);
serial_init(&serial);
stdout = &serial.uart0;
stdin = &serial.uart0;
}
int afsk_testRun(void)
{
int c;
while ((c = fgetc(fp_adc)) != EOF)
{
afsk_adc_isr (&afsk_fd, (uint8_t) c);
ax25_poll(&ax25);
}
kprintf("Messages correctly received: %d\n", msg_cnt);
ASSERT(msg_cnt >= 15);
char buf[256];
// start from 1 and then wrap round to 0 otherwise null termination prevents display of data
for (unsigned i = 0; i < sizeof (buf); i++)
buf[i] = i + 1;
ax25_send(&ax25, AX25_CALL("abcdef", 0), AX25_CALL("123456", 1), buf, sizeof(buf));
do
{
int8_t val = afsk_dac_isr(&afsk_fd) - 128;
ASSERT(fwrite(&val, 1, sizeof(val), fp_dac) == sizeof(val));
data_written++;
}
while (afsk_fd.sending);
#define SND_DATASIZE_OFF 8
#if CPU_AVR
#warning TODO: fseek?
#else
ASSERT(fseek(fp_dac, SND_DATASIZE_OFF, SEEK_SET) == 0);
#endif
data_written = cpu_to_be32(data_written);
ASSERT(fwrite(&data_written, 1, sizeof(data_written), fp_dac) == sizeof(data_written));
ASSERT(fclose(fp_adc) + fclose(fp_dac) == 0);
fp_adc = afsk_fileOpen("test/afsk_test_out.au");
ax25_init(&ax25, &afsk_fd.fd, messageout_hook);
while ((c = fgetc(fp_adc)) != EOF)
{
afsk_adc_isr(&afsk_fd, (int8_t)c);
ax25_poll(&ax25);
}
return 0;
}
void init(void) {
sei();
AFSK_init(&modem);
ax25_init(&AX25, &modem.fd, ax25_callback);
serial_init(&serial);
stdout = &serial.uart0;
stdin = &serial.uart0;
#if SERIAL_PROTOCOL == PROTOCOL_KISS
kiss_init(&AX25, &modem, &serial);
#endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
ss_init(&AX25);
#endif
}
static void init(void)
{
IRQ_ENABLE;
kdbg_init();
timer_init();
/*
* Init afsk demodulator. We need to implement the macros defined in hw_afsk.h, which
* is the hardware abstraction layer.
* We do not need transmission for now, so we set transmission DAC channel to 0.
*/
afsk_init(&afsk, ADC_CH, 0);
/*
* Here we initialize AX25 context, the channel (KFile) we are going to read messages
* from and the callback that will be called on incoming messages.
*/
ax25_init(&ax25, &afsk.fd, message_callback);
/* Initialize serial port, we are going to use it to show APRS messages*/
ser_init(&ser, SER_UART0);
ser_setbaudrate(&ser, 115200L);
}
static void init(void)
{
IRQ_ENABLE;
kdbg_init();
timer_init();
/* Initialize serial port, we are going to use it to show APRS messages*/
ser_init(&g_serial, SER_UART0);
ser_setbaudrate(&g_serial, SER_DEFAULT_BAUD_RATE);
// For some reason BertOS sets the serial
// to 7 bit characters by default. We set
// it to 8 instead.
UCSR0C = _BV(UCSZ01) | _BV(UCSZ00); // see ATMEGA328P datasheet P197, Table 20-11. UCSZn Bits Settings
// initialize the reader that wraps the serial
serialreader_init(&g_serialreader, &g_serial);
// Load settings first
settings_load();
/*
* Init afsk demodulator. We need to implement the macros defined in hw_afsk.h, which
* is the hardware abstraction layer.
* We do not need transmission for now, so we set transmission DAC channel to 0.
*/
afsk_init(&g_afsk, ADC_CH, DAC_CH);
/*
* Here we initialize AX25 context, the channel (KFile) we are going to read messages
* from and the callback that will be called on incoming messages.
*/
ax25_init(&g_ax25, &g_afsk.fd, ax25_msg_callback);
g_ax25.pass_through = false;
// Initialize the kiss module
// NOTE - use shared memory buffer
#if MOD_KISS
kiss_init(&g_serialreader,&g_ax25);
#endif
#if MOD_BEACON
// Initialize the beacon module
beacon_init(beacon_mode_exit_callback);
#endif
// Initialize the digi module
#if MOD_DIGI
digi_init();
#endif
#if MOD_RADIO
// Initialize the soft serial and radio
radio_init(4310400); //TODO read from settings
#endif
// Initialize GPS NMEA/GPRMC parser
#if MOD_TRACKER
tracker_init();
#endif
#if MOD_CONSOLE
//////////////////////////////////////////////////////////////
// Initialize the console & commands
console_init();
console_add_command(PSTR("MODE"),cmd_switch_mode); // setup tnc run mode
#if MOD_KISS
console_add_command(PSTR("KISS"),cmd_enter_kiss_mode); // enable KISS mode
#endif
#endif
}
int main(void)
{
uint32_t count = 0;
int32_t lat, lon, alt, temp1, temp2, pressure;
uint8_t hour, minute, second;
uint16_t mv;
char msg[100];
uint8_t i, r;
bmp085_t bmp;
/* Set the LED pin for output */
DDRB |= _BV(DDB7);
adc_init();
rtx_init();
bmp085_init(&bmp);
#ifdef APRS_ENABLED
ax25_init();
#endif
#ifdef SSDV_ENABLED
c3_init();
#endif
sei();
gps_setup();
/* Enable the radio and let it settle */
rtx_enable(1);
_delay_ms(1000);
rtx_string_P(PSTR(RTTY_CALLSIGN " starting up\n"));
/* Scan the 1-wire bus, up to 16 devices */
rtx_string_P(PSTR("Scanning 1-wire bus:\n"));
for(i = 0; i < 16; i++)
{
r = ds_search_rom(id[i], i);
if(r == DS_OK || r == DS_MORE)
{
/* A device was found, display the address */
rtx_wait();
snprintf_P(msg, 100, PSTR("%i> %02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X\n"),
i,
id[i][0], id[i][1], id[i][2], id[i][3],
id[i][4], id[i][5], id[i][6], id[i][7]);
rtx_string(msg);
}
else
{
/* Device not responding or no devices found */
rtx_wait();
snprintf_P(msg, 100, PSTR("%i> Error %i\n"), i, r);
rtx_string(msg);
}
/* No more devices? */
if(r != DS_MORE) break;
}
rtx_string_P(PSTR("Done\n"));
while(1)
{
/* Set the GPS navmode every 10 strings */
if(count % 10 == 0)
{
/* Mode 6 is "Airborne with <1g Acceleration" */
if(gps_set_nav(6) != GPS_OK)
{
rtx_string_P(PSTR("$$" RTTY_CALLSIGN ",Error setting GPS navmode\n"));
}
}
/* Get the latitude and longitude */
if(gps_get_pos(&lat, &lon, &alt) != GPS_OK)
{
rtx_string_P(PSTR("$$" RTTY_CALLSIGN ",No or invalid GPS response\n"));
lat = lon = alt = 0;
}
/* Get the GPS time */
if(gps_get_time(&hour, &minute, &second) != GPS_OK)
{
rtx_string_P(PSTR("$$" RTTY_CALLSIGN ",No or invalid GPS response\n"));
hour = minute = second = 0;
}
/* Read the battery voltage */
mv = adc_read();
/* Read the temperature from sensor 0 */
ds_read_temperature(&temp1, id[0]);
/* Read the temperature from sensor 1 */
ds_read_temperature(&temp2, id[1]);
/* Read the pressure from the BMP085 */
if(bmp085_sample(&bmp, 3) != BMP_OK) pressure = 0;
else pressure = bmp085_calc_pressure(&bmp);
/* Build up the string */
rtx_wait();
snprintf_P(msg, 100, PSTR("$$%s,%li,%02i:%02i:%02i,%s%li.%04li,%s%li.%04li,%li,%i.%01i,%li,%li,%li,%c"),
RTTY_CALLSIGN, count++,
hour, minute, second,
(lat < 0 ? "-" : ""), labs(lat) / 10000000, labs(lat) % 10000000 / 1000,
(lon < 0 ? "-" : ""), labs(lon) / 10000000, labs(lon) % 10000000 / 1000,
alt / 1000,
mv / 1000, mv / 100 % 10,
temp1 / 10000,
temp2 / 10000,
pressure,
(geofence_test(lat, lon) ? '1' : '0'));
crccat(msg);
rtx_string(msg);
#ifdef APRS_ENABLED
tx_aprs(lat, lon, alt);
{ int i; for(i = 0; i < 60; i++) _delay_ms(1000); }
#endif
#ifdef SSDV_ENABLED
if(tx_image() == -1)
{
/* The camera goes to sleep while transmitting telemetry,
* sync'ing here seems to prevent it. */
c3_sync();
}
#endif
}
}
