| /* |
| * Copyright (c) 2012-2014 Wind River Systems, Inc. |
| * Copyright (c) 2021 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include <inttypes.h> |
| #include <zephyr/kernel.h> |
| #include <string.h> |
| #include <zephyr/sys/printk.h> |
| #include <zephyr/logging/log.h> |
| |
| LOG_MODULE_REGISTER(hello_world, 4); |
| |
| static const char *hexdump_msg = "HEXDUMP! HEXDUMP@ HEXDUMP#"; |
| |
| void main(void) |
| { |
| int8_t i8 = 1; |
| uint8_t u8 = 2; |
| int16_t i16 = 16; |
| uint16_t u16 = 17; |
| int32_t i32 = 32; |
| uint32_t u32 = 33; |
| int64_t i64 = 64; |
| uint64_t u64 = 65; |
| char c = '!'; |
| char *s = "static str"; |
| char *s1 = "c str"; |
| char vs0[32]; |
| char vs1[32]; |
| void *p = s; |
| |
| printk("Hello World! %s\n", CONFIG_BOARD); |
| |
| LOG_ERR("error string"); |
| LOG_DBG("debug string"); |
| LOG_INF("info string"); |
| |
| LOG_DBG("int8_t %" PRId8 ", uint8_t %" PRIu8, i8, u8); |
| LOG_DBG("int16_t %" PRId16 ", uint16_t %" PRIu16, i16, u16); |
| LOG_DBG("int32_t %" PRId32 ", uint32_t %" PRIu32, i32, u32); |
| LOG_DBG("int64_t %" PRId64 ", uint64_t %" PRIu64, i64, u64); |
| |
| memset(vs0, 0, sizeof(vs0)); |
| snprintk(&vs0[0], sizeof(vs0), "%s", "dynamic str"); |
| |
| memset(vs1, 0, sizeof(vs1)); |
| snprintk(&vs1[0], sizeof(vs1), "%s", "another dynamic str"); |
| |
| LOG_DBG("char %c", c); |
| LOG_DBG("s str %s %s", s, s1); |
| LOG_DBG("d str %s", vs0); |
| LOG_DBG("mixed str %s %s %s %s %s %s %s", vs0, "---", vs0, "---", vs1, "---", vs1); |
| LOG_DBG("mixed c/s %c %s %s %s %c", c, s, vs0, s, c); |
| |
| LOG_DBG("pointer %p", p); |
| |
| LOG_HEXDUMP_DBG(hexdump_msg, strlen(hexdump_msg), "For HeXdUmP!"); |
| |
| #ifdef CONFIG_FPU |
| float f = 66.67; |
| double d = 68.69; |
| |
| LOG_DBG("float %f, double %f", (double)f, d); |
| #ifdef CONFIG_CBPRINTF_PACKAGE_LONGDOUBLE |
| long double ld = 70.71; |
| |
| LOG_DBG("long double %Lf", ld); |
| #endif |
| #endif |
| } |