1 /*
2 * Copyright (c) 2018, NXP
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7 #include <zephyr/kernel.h>
8 #include <zephyr/sys/printk.h>
9 #include <zephyr/device.h>
10 #include <zephyr/drivers/ipm.h>
11
ipm_callback(const struct device * dev,void * context,uint32_t id,volatile void * data)12 static void ipm_callback(const struct device *dev, void *context,
13 uint32_t id, volatile void *data)
14 {
15 int i;
16 int status;
17 uint32_t *data32 = (uint32_t *)data;
18
19 printk("%s: id = %u, data = 0x", __func__, id);
20 for (i = 0; i < (CONFIG_IPM_IMX_MAX_DATA_SIZE / 4); i++) {
21 printk("%08x", data32[i]);
22 }
23 printk("\n");
24
25 status = ipm_send(dev, 1, id, (const void *)data,
26 CONFIG_IPM_IMX_MAX_DATA_SIZE);
27 if (status) {
28 printk("ipm_send() failed: %d\n", status);
29 }
30 }
31
main(void)32 int main(void)
33 {
34 const struct device *ipm;
35
36 ipm = DEVICE_DT_GET(DT_NODELABEL(mub));
37 if (!device_is_ready(ipm)) {
38 while (1) {
39 }
40 }
41 ipm_register_callback(ipm, ipm_callback, NULL);
42 ipm_set_enabled(ipm, 1);
43 printk("IPM initialized, data size = %d\n",
44 CONFIG_IPM_IMX_MAX_DATA_SIZE);
45
46 while (1) {
47 }
48 return 0;
49 }
50
