From be24c4d8751eaed09927596e9f0f218b03e2f1da Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Thu, 4 Apr 2024 01:08:26 +0200 Subject: Add sample apps to use event and dma engines --- apps/grab.c | 63 ------------------------------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 apps/grab.c (limited to 'apps/grab.c') 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 -#include - -#include -#include - -#include - -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); -} -- cgit v1.2.3