Git-Mirrors/OpenModem
1
0
Fork 0
mirror of https://github.com/markqvist/OpenModem.git synced 2024-10-01 03:15:46 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

Tuned 300 baud settings

Browse Source
This commit is contained in:
Mark Qvist 2019-04-05 13:26:53 +02:00
parent 16e989c680
commit 1c2d1b484b
5 changed files with 25 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
device.h
View File

@ -13,13 +13,10 @@
#define FREQUENCY_CORRECTION 0
// Voltage references
// TODO: Determine best defaults
#define CONFIG_ADC_REF 128
#define CONFIG_DAC_REF 128
#define CONFIG_DAC_REF 255
// TODO: Change this back to default
//#define CONFIG_LED_INTENSITY 192
#define CONFIG_LED_INTENSITY 37
#define CONFIG_LED_INTENSITY 192
#define CONFIG_COM_LED_TIMEOUT_MS 40
#define CONFIG_LED_UPDATE_INTERVAL_MS 40
@ -29,9 +26,9 @@
// Serial settings
#define SERIAL_DEBUG false
#define TX_MAXWAIT 2UL
#define CONFIG_QUEUE_SIZE 6000 // TODO: Optimise this by saving ram other places, add SD queue
#define CONFIG_QUEUE_SIZE 6000
#define CONFIG_QUEUE_MAX_LENGTH 15
#define CONFIG_UART0_BUFFER_SIZE 1536 // TODO: Tune this, what is actually required?
#define CONFIG_UART0_BUFFER_SIZE 1536
#define CONFIG_UART1_BUFFER_SIZE 128
#define CONFIG_SERIAL_TIMEOUT_MS 10
#define CONFIG_BENCHMARK_MODE false
@ -102,42 +99,4 @@
#define USR_IO_4 4
#endif
#endif
/*
PA0 ANALOG_IN
PA1 USR_1
PA2 USR_2
PA3 USR_3 / BT_MODE // TODO: Set as output
PA4 USR_4 / BT_RTS // TODO: Set as input
PA5 GPS_EN // TODO: Set as output/input
PA6 SD_CS // TODO: Set as output
PA7 SD_DETECT // TODO: Set as input and enable pullup
PB0 LED_RX
PB1 LED_TX
PB2 LED_STATUS
PB3 LED_DRAIN_PWM
PB4 LED_COM / SPI_SS (PGM)
PB5 SPI_MOSI SD/PGM
PB6 SPI_MISO SD/PGM
PB7 SPI_CLK SD/PGM
PC0 DAC_0
PC1 DAC_1
PC2 DAC_2
PC3 DAC_3
PC4 DAC_4
PC5 DAC_5
PC6 DAC_6
PC7 DAC_7
PD0 UART0_RX
PD1 UART0_TX
PD2 UART1_RX GPS
PD3 UART1_TX GPS
PD4 PTT_NEG
PD5 PTT_SIG
PD6 REF_DAC
PD7 REF_ADC
*/
#endif

8
hardware/AFSK.h
View File

@ -120,8 +120,8 @@ inline static uint8_t sinSample(uint16_t i) {
#endif
#if BITRATE == 300
#define DCD_TIMEOUT_SAMPLES 520
#define DCD_MIN_COUNT 2
#define DCD_TIMEOUT_SAMPLES 512
#define DCD_MIN_COUNT 4
#elif BITRATE == 1200
#define DCD_TIMEOUT_SAMPLES CONFIG_ADC_SAMPLERATE/100
#define DCD_MIN_COUNT CONFIG_ADC_SAMPLERATE/1600
@ -177,7 +177,7 @@ typedef struct Afsk
uint16_t phaseAcc; // Phase accumulator
uint16_t phaseInc; // Phase increment per sample
uint16_t silentSamples; // How many samples were completely silent
uint16_t silentSamples; // How many samples were silent
volatile bool sending; // Set when modem is sending
volatile bool sending_data; // Set when modem is sending data
@ -208,7 +208,7 @@ typedef struct Afsk
#else
#error Not enough space in sampledBits variable!
#endif
int16_t currentPhase; // Current phase of the demodulator
int16_t currentPhase; // Current phase of the demodulator
uint8_t actualBits; // Actual found bits at correct bitrate
volatile int status; // Status of the modem, 0 means OK

31
hardware/GPS.c
View File

@ -191,23 +191,20 @@ void gps_nmea_parse(uint8_t sentence_length) {
gps_lon *= (gps_lon_sign == 'E' ? 1 : -1);
// TODO: Remove this
// if (gps_fix) {
// printf("GPS fix: %d\r\n", nmea_fix);
// printf("GPS satellites: %d\r\n", gps_sats);
// printf("GPS latitude: %d\" %d' %.2fs %c\r\n", gps_lat_degrees, gps_lat_minutes, gps_lat_seconds, gps_lat_sign);
// printf("GPS longtitude: %d\" %d' %.2fs %c\r\n", gps_lon_degrees, gps_lon_minutes, gps_lon_seconds, gps_lon_sign);
// printf("GPS coords: %.6f,%.6f\r\n", gps_lat, gps_lon);
// printf("GPS speed %.2f Km/h\r\n", gps_speed_kmh);
// printf("GPS speed %.2f knots\r\n", gps_speed_knots);
// printf("GPS bearing %.2f\r\n", gps_bearing);
// printf("GPS height above MSL: %.2f\r\n", gps_height_above_msl);
// printf("GPS altitude: %.2f\r\n", gps_altitude);
// printf("GPS geoid height: %.2f\r\n", gps_geoid_height);
// printf("GPS HDOP: %.2f\r\n", gps_hdop);
// printf("GPS time %d:%d:%d UTC\r\n", gps_t_hour, gps_t_minute, gps_t_second);
// } else {
// printf("No GPS fix");
// }
// printf("GPS fix: %d\r\n", nmea_fix);
// printf("GPS satellites: %d\r\n", gps_sats);
// printf("GPS latitude: %d\" %d' %.2fs %c\r\n", gps_lat_degrees, gps_lat_minutes, gps_lat_seconds, gps_lat_sign);
// printf("GPS longtitude: %d\" %d' %.2fs %c\r\n", gps_lon_degrees, gps_lon_minutes, gps_lon_seconds, gps_lon_sign);
// printf("GPS coords: %.6f,%.6f\r\n", gps_lat, gps_lon);
// printf("GPS speed %.2f Km/h\r\n", gps_speed_kmh);
// printf("GPS speed %.2f knots\r\n", gps_speed_knots);
// printf("GPS bearing %.2f\r\n", gps_bearing);
// printf("GPS height above MSL: %.2f\r\n", gps_height_above_msl);
// printf("GPS altitude: %.2f\r\n", gps_altitude);
// printf("GPS geoid height: %.2f\r\n", gps_geoid_height);
// printf("GPS HDOP: %.2f\r\n", gps_hdop);
// printf("GPS time %d:%d:%d UTC\r\n", gps_t_hour, gps_t_minute, gps_t_second);
}
}

2
hardware/VREF.c
View File

@ -19,7 +19,7 @@ void VREF_init(void) {
void vref_setADC(uint8_t value) {
config_input_gain = value;
OCR2A = config_input_gain;
OCR2A = 0xFF - config_input_gain;
}
void vref_setDAC(uint8_t value) {

2
util/Config.c
View File

@ -196,7 +196,7 @@ void config_set_output_gain(uint8_t gain) {
}
void config_set_input_gain(uint8_t gain) {
vref_setADC(0xFF - gain);
vref_setADC(gain);
}
void config_set_passall(uint8_t passall) {