mirror/btstack
1
0
Fork 0
mirror of https://github.com/bluekitchen/btstack.git synced 2025-02-14 00:40:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

check return of read

Browse Source
This commit is contained in:
matthias.ringwald 2011-03-19 18:33:52 +00:00
parent 9232eb1684
commit 87afd6f135
1 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/hci_transport_h4.c
View File

@ -278,9 +278,13 @@ static int h4_process(struct data_source *ds) {
// read up to bytes_to_read data in
int bytes_read = read(hci_transport_h4->uart_fd, &hci_packet[read_pos], bytes_to_read);
// printf("h4_process: bytes read %u\n", bytes_read);
if (bytes_read < 0) {
return bytes_read;
}
// hexdump(&hci_packet[read_pos], bytes_read);
bytes_to_read -= bytes_read;
read_pos += bytes_read;
if (bytes_to_read > 0) {
@ -295,7 +299,10 @@ static int h4_process(struct data_source *ds) {
static int h4_reader_process(struct data_source *ds) {
// get token
char token;
read(hci_transport_h4->pipe_fds[0], &token, 1);
int tokens_read = read(hci_transport_h4->pipe_fds[0], &token, 1);
if (tokens_read < 1) {
return 0;
}
// hci_reader received complete packet, just pick it up
h4_deliver_packet();