Git-Mirrors/OpenModem
1
0
Fork 0
mirror of https://github.com/markqvist/OpenModem.git synced 2025-06-06 22:08:57 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

More commenting

Browse source
This commit is contained in:
Mark Qvist 2014-04-06 23:16:43 +02:00
parent 9ab8eaa020
commit fd6fbf7018
2 changed files with 7 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Modem/afsk.c
View file

@ -565,6 +565,7 @@ uint8_t afsk_dac_isr(Afsk *afsk) {
// Handy for sending and receiving data :) // // Handy for sending and receiving data :) //
////////////////////////////////////////////////////// //////////////////////////////////////////////////////
// Read from the modem
static size_t afsk_read(KFile *fd, void *_buf, size_t size) { static size_t afsk_read(KFile *fd, void *_buf, size_t size) {
Afsk *afsk = AFSK_CAST(fd); Afsk *afsk = AFSK_CAST(fd);
uint8_t *buffer = (uint8_t *)_buf; uint8_t *buffer = (uint8_t *)_buf;
@ -593,6 +594,7 @@ static size_t afsk_read(KFile *fd, void *_buf, size_t size) {
return buffer - (uint8_t *)_buf; return buffer - (uint8_t *)_buf;
} }
// Write to the modem
static size_t afsk_write(KFile *fd, const void *_buf, size_t size) { static size_t afsk_write(KFile *fd, const void *_buf, size_t size) {
Afsk *afsk = AFSK_CAST(fd); Afsk *afsk = AFSK_CAST(fd);
const uint8_t *buf = (const uint8_t *)_buf; const uint8_t *buf = (const uint8_t *)_buf;
@ -609,6 +611,7 @@ static size_t afsk_write(KFile *fd, const void *_buf, size_t size) {
return buf - (const uint8_t *)_buf; return buf - (const uint8_t *)_buf;
} }
// Waits for the write operation to finish
static int afsk_flush(KFile *fd) { static int afsk_flush(KFile *fd) {
Afsk *afsk = AFSK_CAST(fd); Afsk *afsk = AFSK_CAST(fd);
while (afsk->sending) { while (afsk->sending) {
@ -617,6 +620,8 @@ static int afsk_flush(KFile *fd) {
return 0; return 0;
} }
// Check whether there was any errors
// while reading or writing
static int afsk_error(KFile *fd) { static int afsk_error(KFile *fd) {
Afsk *afsk = AFSK_CAST(fd); Afsk *afsk = AFSK_CAST(fd);
int err; int err;
@ -624,6 +629,7 @@ static int afsk_error(KFile *fd) {
return err; return err;
} }
// Allows resetting the error-state
static void afsk_clearerr(KFile *fd) { static void afsk_clearerr(KFile *fd) {
Afsk *afsk = AFSK_CAST(fd); Afsk *afsk = AFSK_CAST(fd);
ATOMIC(afsk->status = 0); ATOMIC(afsk->status = 0);

2
buildrev.h
View file

@ -1,2 +1,2 @@
#define VERS_BUILD 383 #define VERS_BUILD 387
#define VERS_HOST "vixen" #define VERS_HOST "vixen"