Git-Mirrors/OpenModem
1
0
Fork 0
mirror of https://github.com/markqvist/OpenModem.git synced 2025-06-12 08:33:00 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Initial fork from MicroAPRS. Moved hardware definitions to m1284p. Implemented basic rx.

Browse source
This commit is contained in:
Mark Qvist 2018-12-27 20:24:21 +01:00
parent d03564928b
commit 3fb4c30604
16 changed files with 109 additions and 4574 deletions
Download patch file Download diff file Expand all files Collapse all files

99
main.c
View file

@ -7,110 +7,41 @@
#include "hardware/AFSK.h"
#include "hardware/Serial.h"
#include "protocol/AX25.h"
#if SERIAL_PROTOCOL == PROTOCOL_KISS
#include "protocol/KISS.h"
#endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
#include "protocol/SimpleSerial.h"
#endif
#include "protocol/KISS.h"
Serial serial;
Afsk modem;
AX25Ctx AX25;
#if SERIAL_PROTOCOL == PROTOCOL_KISS
static void ax25_callback(struct AX25Ctx *ctx) {
kiss_messageCallback(ctx);
}
#endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
static uint8_t serialBuffer[AX25_MAX_FRAME_LEN+1];
static int sbyte;
static size_t serialLen = 0;
static bool sertx = false;
static void ax25_callback(struct AX25Msg *msg) {
ss_messageCallback(msg);
}
#endif
static void ax25_callback(struct AX25Ctx *ctx) {
kiss_messageCallback(ctx);
}
void init(void) {
sei();
AFSK_init(&modem);
ax25_init(&AX25, &modem, &modem.fd, ax25_callback);
// TODO: serial init was last before
serial_init(&serial);
stdout = &serial.uart0;
stdin = &serial.uart0;
#if SERIAL_PROTOCOL == PROTOCOL_KISS
kiss_init(&AX25, &modem, &serial);
#endif
AFSK_init(&modem);
ax25_init(&AX25, &modem, &modem.fd, ax25_callback);
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
ss_init(&AX25);
#endif
kiss_init(&AX25, &modem, &serial);
}
int main (void) {
init();
#if SERIAL_PROTOCOL == PROTOCOL_KISS
while (true) {
ax25_poll(&AX25);
if (serial_available(0)) {
char sbyte = uart0_getchar_nowait();
kiss_serialCallback(sbyte);
}
while (true) {
ax25_poll(&AX25);
if (serial_available(0)) {
char sbyte = uart0_getchar_nowait();
kiss_serialCallback(sbyte);
}
#endif
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
ticks_t start = timer_clock();
while (1) {
ax25_poll(&AX25);
if (!sertx && serial_available(0)) {
sbyte = uart0_getchar_nowait();
#if SERIAL_DEBUG
if ((serialLen < AX25_MAX_FRAME_LEN) && (sbyte != 10)) {
serialBuffer[serialLen] = sbyte;
serialLen++;
} else {
sertx = true;
}
#else
if (serialLen < AX25_MAX_FRAME_LEN-1) {
serialBuffer[serialLen] = sbyte;
serialLen++;
} else {
serialBuffer[serialLen] = sbyte;
serialLen++;
sertx = true;
}
start = timer_clock();
#endif
} else {
if (!SERIAL_DEBUG && serialLen > 0 && timer_clock() - start > ms_to_ticks(TX_MAXWAIT)) {
sertx = true;
}
}
if (sertx) {
ss_serialCallback(serialBuffer, serialLen, &AX25);
sertx = false;
serialLen = 0;
}
}
#endif
}
return(0);
}