From 3b402e79330090d6414ae51151b1f893292d6ed7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Romain=20Bron=C3=A8s?= <romain.brones@synchrotron-soleil.fr>
Date: Tue, 14 Nov 2023 15:16:27 +0100
Subject: [PATCH] feat(archiver): test application archiver
---
recipes-app/simple-test/files/archiver.c | 77 ++++++++++++++++++++++
recipes-app/simple-test/simple-test_0.1.bb | 8 +--
2 files changed, 81 insertions(+), 4 deletions(-)
create mode 100644 recipes-app/simple-test/files/archiver.c
diff --git a/recipes-app/simple-test/files/archiver.c b/recipes-app/simple-test/files/archiver.c
new file mode 100644
index 0000000..64116e3
--- /dev/null
+++ b/recipes-app/simple-test/files/archiver.c
@@ -0,0 +1,77 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <poll.h>
+#include <sys/mman.h>
+#include <stdint.h>
+#include <fcntl.h>
+
+int main(){
+
+ int fd_ddr, fd_ddr_ro; // File descriptors for DDR4
+ int fd_dst; // File descriptor for destination
+ unsigned int fcnt=0; // Binary file counter
+ int rp;
+ ssize_t s_wr;
+ const uint32_t unmask = 1;
+ uint32_t info;
+ char fname[128];
+ char *src;
+ struct pollfd pfd;
+
+
+ // Open file descriptor for DDR4
+ fd_ddr = open("/dev/ddr4", O_RDWR);
+ fd_ddr_ro = open("/dev/ddr4", O_RDONLY);
+ if (fd_ddr <= 0 || fd_ddr_ro <= 0) {
+ fprintf(stderr, "Failed to open UIO device.\n");
+ return -1;
+ };
+ pfd.fd = fd_ddr;
+ pfd.events = POLLIN;
+
+ // Open MMAP for DDR4
+ src = mmap(NULL, 0x20000000, PROT_READ, MAP_SHARED, fd_ddr_ro, 0);
+
+ // Open destination file
+ snprintf(fname, 128, "/mnt/data/archiver/file_%08d.bin", fcnt);
+ fd_dst = creat(fname, 0);
+ if (fd_dst <= 0) {
+ fprintf(stderr, "Failed to open destination file '%s'.\n", fname);
+ return -2;
+ };
+
+ // Unmask interrupt
+ s_wr = write(fd_ddr, &unmask, sizeof(unmask));
+ if (s_wr != (ssize_t)sizeof(unmask)) {
+ fprintf(stderr, "Error when unmasking interrupt !\n");
+ return -3;
+ };
+
+ // Wait for interrupt
+ fprintf(stdout, "Waiting for interrupt...");
+ rp = poll(&pfd, 1, -1); // Timeout = -1, infinite wait
+
+ if (rp >= 1) {
+ read(fd_ddr, &info, sizeof(info));
+ fprintf(stdout, "Read %d interrupts\n", info);
+ } else if (rp == 0) {
+ fprintf(stderr, "Wait for IRQ interrupted, timeout or signal.\n");
+ return -4;
+ } else {
+ fprintf(stderr, "Failed poll.\n");
+ return -5;
+ //fprintf(stderr, "Failed poll. Relaunch for next iteration.\n");
+ //continue;
+ };
+
+ // Copy data
+ s_wr = write(fd_dst, &src, 0x1000);
+ if (s_wr < 0x1000) {
+ fprintf(stderr, "Error while writing to file '%s'.\n", fname);
+ }
+
+ close(fd_dst);
+
+ return 0;
+
+}
diff --git a/recipes-app/simple-test/simple-test_0.1.bb b/recipes-app/simple-test/simple-test_0.1.bb
index 75b9e52..b9f7866 100644
--- a/recipes-app/simple-test/simple-test_0.1.bb
+++ b/recipes-app/simple-test/simple-test_0.1.bb
@@ -5,19 +5,19 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda
inherit pkgconfig
-SRC_URI = "file://testread.cpp"
+SRC_URI = "file://archiver.c"
S = "${WORKDIR}"
-DEPENDS = "deviceaccess"
+DEPENDS = ""
do_compile() {
- ${CXX} `pkg-config ChimeraTK-DeviceAccess --cflags --libs` testread.cpp -o testread
+ ${CC} -O archiver.c -o archiver
}
do_install() {
install -d ${D}/${bindir}/
- install -m 0755 testread ${D}/${bindir}
+ install -m 0755 archiver ${D}/${bindir}
}
INSANE_SKIP_${PN} = "ldflags"
--
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