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Typedef custom structures

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This commit is contained in:
Igor Socec 2016-11-12 22:03:07 +01:00
parent 154f16a7f1
commit cad50493a6
6 changed files with 52 additions and 48 deletions
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12
tty.c
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@ -10,7 +10,7 @@
#define TTY_DEF_BAUD_RATE B115200
/* Opens the tty device and configures it. */
int tty_open(struct tty_t *tty_dev) {
int tty_open(tty_t *tty_dev) {
int fd;
// PROPOSAL:
// open tty device to get file descriptor @tty_dev.fd
@ -59,7 +59,7 @@ int tty_open(struct tty_t *tty_dev) {
}
/* Closes the tty device. */
int tty_close(struct tty_t *tty_dev) {
int tty_close(tty_t *tty_dev) {
int fd = tty_dev->fd;
tty_dev->fd = -1;
@ -78,7 +78,7 @@ int tty_close(struct tty_t *tty_dev) {
}
/* Reconfigures the tty device. */
int tty_reconfigure(struct tty_t *tty_dev, struct termios newttyset) {
int tty_reconfigure(tty_t *tty_dev, struct termios newttyset) {
// not sure how to organize this:
// 1. parameters in external termios struct, copied @tty_dev.ttyset, applied with tcsetattr()
// 2. parameters directly @tty_dev.ttyset, applied with tcsetattr()
@ -86,13 +86,13 @@ int tty_reconfigure(struct tty_t *tty_dev, struct termios newttyset) {
}
/* Reads incoming data from tty device to tty data buffer. */
int tty_read(struct tty_t *tty_dev) {
int tty_read(tty_t *tty_dev) {
// read and save @tty_dev.data
return 0;
}
/* Sends data from a buffer to tty device. */
int tty_write(struct tty_t *tty_dev, char *databuf, int datalen) {
int tty_write(tty_t *tty_dev, char *databuf, int datalen) {
write(tty_dev->fd, databuf, datalen);
// databuf should point to client data buffer
return 0;
@ -101,7 +101,7 @@ int tty_write(struct tty_t *tty_dev, char *databuf, int datalen) {
/* Main thread for reading and writing to tty device */
void *tty_thread_func(void *arg) {
//char c;
struct tty_t *tty_dev = (struct tty_t*)arg;
tty_t *tty_dev = (tty_t*)arg;
struct timeval tv;
ssize_t br = 0;
int ret;