| /* |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <misc/printk.h> |
| #include <misc/shell.h> |
| #include <init.h> |
| |
| #define SHELL_KERNEL "kernel" |
| |
| static int shell_cmd_version(int argc, char *argv[]) |
| { |
| uint32_t version = sys_kernel_version_get(); |
| |
| printk("Zephyr version %d.%d.%d\n", |
| SYS_KERNEL_VER_MAJOR(version), |
| SYS_KERNEL_VER_MINOR(version), |
| SYS_KERNEL_VER_PATCHLEVEL(version)); |
| return 0; |
| } |
| |
| static int shell_cmd_uptime(int argc, char *argv[]) |
| { |
| printk("uptime: %u ms\n", k_uptime_get_32()); |
| |
| return 0; |
| } |
| |
| static int shell_cmd_cycles(int argc, char *argv[]) |
| { |
| printk("cycles: %u hw cycles\n", k_cycle_get_32()); |
| |
| return 0; |
| } |
| |
| |
| struct shell_cmd kernel_commands[] = { |
| { "version", shell_cmd_version, "show kernel version" }, |
| { "uptime", shell_cmd_uptime, "show system uptime in milliseconds" }, |
| { "cycles", shell_cmd_cycles, "show system hardware cycles" }, |
| { NULL, NULL } |
| }; |
| |
| |
| SHELL_REGISTER(SHELL_KERNEL, kernel_commands); |