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authorSuren A. Chilingaryan <csa@tir.suren.me>2024-04-04 01:08:26 +0200
committerSuren A. Chilingaryan <csa@tir.suren.me>2024-04-04 01:08:26 +0200
commitbe24c4d8751eaed09927596e9f0f218b03e2f1da (patch)
tree84ebcda1a4ae62f45a7e37c99d00fe6c25e33df8 /apps/grab.c
parentd852b637800b0f91b9c921cda17311bc203939e5 (diff)
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Add sample apps to use event and dma engines
Diffstat (limited to 'apps/grab.c')
-rw-r--r--apps/grab.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/apps/grab.c b/apps/grab.c
deleted file mode 100644
index b891e2f..0000000
--- a/apps/grab.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <pcilib.h>
-#include <pcilib/error.h>
-
-#include <ipecamera.h>
-
-void log_error(void *arg, const char *file, int line, pcilib_log_priority_t prio, const char *format, va_list ap) {
- vprintf(format, ap);
- printf("\n");
-
- if (prio == PCILIB_LOG_ERROR) {
- printf("Exiting at [%s:%u]\n\n", file, line);
- exit(-1);
- }
-}
-
-
-int main() {
- int err;
- pcilib_event_id_t evid;
- ipecamera_event_info_t info;
- ipecamera_t *ipecamera;
- size_t size;
- void *data;
- FILE *f;
-
- pcilib_set_logger(PCILIB_LOG_WARNING, &log_error, NULL);
-
- pcilib_t *pcilib = pcilib_open("/dev/fpga0", "ipecamera");
- if (!pcilib) pcilib_error("Error opening device");
-
- ipecamera = (ipecamera_t*)pcilib_get_event_engine(pcilib);
- if (!ipecamera) pcilib_error("Failed to get ipecamera event engine");
-
- err = ipecamera_set_buffer_size(ipecamera, 8);
- if (err) pcilib_error("Error (%i) setting buffer size", err);
-
- err = pcilib_start(pcilib, PCILIB_EVENTS_ALL, PCILIB_EVENT_FLAGS_DEFAULT);
- if (err) pcilib_error("Error (%i) starting event engine", err);
-
- err = pcilib_trigger(pcilib, PCILIB_EVENT0, 0, NULL);
- if (err) pcilib_error("Error (%i) triggering event", err);
-
- err = pcilib_get_next_event(pcilib, 100000, &evid, sizeof(info), (pcilib_event_info_t*)&info);
- if (err) pcilib_error("Error (%i) while waiting for event", err);
-
- data = pcilib_get_data(pcilib, evid, PCILIB_EVENT_DATA, &size);
- if (!data) pcilib_error("Error getting event data");
-
- printf("Writting %zu bytes to /dev/null\n", size);
- f = fopen("/dev/null", "w");
- if (f) {
- fwrite(data, 1, size, f);
- fclose(f);
- }
-
- err = pcilib_return_data(pcilib, evid, PCILIB_EVENT_DATA, data);
- if (err) pcilib_error("Error returning data, data is possibly corrupted");
-
- pcilib_stop(pcilib, PCILIB_EVENT_FLAGS_DEFAULT);
-}