From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/tools/testing/selftests/bpf/test_lirc_mode2_user.c | 65 +++++++++++++++++++++++---------
1 files changed, 46 insertions(+), 19 deletions(-)
diff --git a/kernel/tools/testing/selftests/bpf/test_lirc_mode2_user.c b/kernel/tools/testing/selftests/bpf/test_lirc_mode2_user.c
index d470d63..fb5fd68 100644
--- a/kernel/tools/testing/selftests/bpf/test_lirc_mode2_user.c
+++ b/kernel/tools/testing/selftests/bpf/test_lirc_mode2_user.c
@@ -29,6 +29,7 @@
#include <linux/bpf.h>
#include <linux/lirc.h>
+#include <linux/input.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
@@ -47,12 +48,13 @@
int main(int argc, char **argv)
{
struct bpf_object *obj;
- int ret, lircfd, progfd, mode;
- int testir = 0x1dead;
+ int ret, lircfd, progfd, inputfd;
+ int testir1 = 0x1dead;
+ int testir2 = 0x20101;
u32 prog_ids[10], prog_flags[10], prog_cnt;
- if (argc != 2) {
- printf("Usage: %s /dev/lircN\n", argv[0]);
+ if (argc != 3) {
+ printf("Usage: %s /dev/lircN /dev/input/eventM\n", argv[0]);
return 2;
}
@@ -76,9 +78,9 @@
return 1;
}
- mode = LIRC_MODE_SCANCODE;
- if (ioctl(lircfd, LIRC_SET_REC_MODE, &mode)) {
- printf("failed to set rec mode: %m\n");
+ inputfd = open(argv[2], O_RDONLY | O_NONBLOCK);
+ if (inputfd == -1) {
+ printf("failed to open input device %s: %m\n", argv[1]);
return 1;
}
@@ -102,27 +104,52 @@
}
/* Write raw IR */
- ret = write(lircfd, &testir, sizeof(testir));
- if (ret != sizeof(testir)) {
+ ret = write(lircfd, &testir1, sizeof(testir1));
+ if (ret != sizeof(testir1)) {
printf("Failed to send test IR message: %m\n");
return 1;
}
- struct pollfd pfd = { .fd = lircfd, .events = POLLIN };
- struct lirc_scancode lsc;
+ struct pollfd pfd = { .fd = inputfd, .events = POLLIN };
+ struct input_event event;
- poll(&pfd, 1, 100);
+ for (;;) {
+ poll(&pfd, 1, 100);
- /* Read decoded IR */
- ret = read(lircfd, &lsc, sizeof(lsc));
- if (ret != sizeof(lsc)) {
- printf("Failed to read decoded IR: %m\n");
+ /* Read decoded IR */
+ ret = read(inputfd, &event, sizeof(event));
+ if (ret != sizeof(event)) {
+ printf("Failed to read decoded IR: %m\n");
+ return 1;
+ }
+
+ if (event.type == EV_MSC && event.code == MSC_SCAN &&
+ event.value == 0xdead) {
+ break;
+ }
+ }
+
+ /* Write raw IR */
+ ret = write(lircfd, &testir2, sizeof(testir2));
+ if (ret != sizeof(testir2)) {
+ printf("Failed to send test IR message: %m\n");
return 1;
}
- if (lsc.scancode != 0xdead || lsc.rc_proto != 64) {
- printf("Incorrect scancode decoded\n");
- return 1;
+ for (;;) {
+ poll(&pfd, 1, 100);
+
+ /* Read decoded IR */
+ ret = read(inputfd, &event, sizeof(event));
+ if (ret != sizeof(event)) {
+ printf("Failed to read decoded IR: %m\n");
+ return 1;
+ }
+
+ if (event.type == EV_REL && event.code == REL_Y &&
+ event.value == 1 ) {
+ break;
+ }
}
prog_cnt = 10;
--
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