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Diffstat (limited to 'reader_yhy.c')
-rw-r--r--reader_yhy.c49
1 files changed, 8 insertions, 41 deletions
diff --git a/reader_yhy.c b/reader_yhy.c
index 58bd345..7ece702 100644
--- a/reader_yhy.c
+++ b/reader_yhy.c
@@ -8,21 +8,9 @@
#include "libyhy.h"
static int reader_fd = -1;
-static int timer_fd = -1;
int init(){
char reader_version[100];
- size_t poll_timeout = 1000;
- struct itimerspec timer_cfg = {
- 0
- };
-
- if(config_get("nfc", "interval")){
- poll_timeout = strtoul(config_get("nfc", "interval"), NULL, 10);
- }
-
- timer_cfg.it_value.tv_sec = timer_cfg.it_interval.tv_sec = poll_timeout / 1000;
- timer_cfg.it_value.tv_nsec = timer_cfg.it_interval.tv_nsec = (poll_timeout % 1000) * 1e6;
char* port = config_get("nfc", "device");
if(!port){
@@ -31,7 +19,7 @@ int init(){
}
//TODO set cloexec, nonblock
- printf("Opening %s with polltime %lu\n", port, poll_timeout);
+ printf("Opening YHY reader on %s\n", port);
reader_fd = yhy_open(port);
if(reader_fd < 0){
printf("Failed to open reader connection at %s\n", port);
@@ -42,45 +30,24 @@ int init(){
printf("Connected YHY reader reports firmware: %s\n", reader_version);
}
- //create timerfd
- timer_fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
- if(timer_fd < 0){
- printf("Failed to create timer fd\n");
- return 1;
- }
-
- if(timerfd_settime(timer_fd, 0, &timer_cfg, NULL)){
- printf("Failed to set timer\n");
- return 1;
- }
-
core_manage_fd(reader_fd, 1, system_reader);
- core_manage_fd(timer_fd, 1, system_reader);
-
return 0;
}
int handle(int fd){
- uint8_t buffer[1024];
-
- if(fd == timer_fd){
- //acknowledge the timer
- read(fd, buffer, sizeof(buffer));
-
- //see if there is a tag
- //TODO
- return 0;
+ if(fd == reader_fd){
+ printf("Unhandled data on YHY fd\n");
}
+ return 0;
+}
- printf("Unknown FD in reader_yhy handler\n");
- return 1;
+int scan(){
+ printf("Scanning field\n");
+ return 0;
}
static void __attribute__((destructor)) cleanup(){
core_manage_fd(reader_fd, 0, system_reader);
close(reader_fd);
reader_fd = -1;
- core_manage_fd(timer_fd, 0, system_reader);
- close(timer_fd);
- timer_fd = -1;
}