int main(void)
{
tid_t tid;
size_t i, n;
if (!metal_init(0))
return 1;
if (!metal_task_new(&tid, "hello", 0, hellofn))
die("Could not create task.\n");
if (!metal_task_start(tid))
die("Could not start task\n");
usleep(1500);
n = 100;
for (i = 0; i < n; i++) {
if (!message_send(0, tid, MM_MY_MESSAGE, 0, 0))
die("Could not send message to task\n");
usleep(1000);
}
usleep(1000);
// Stop the task in a civilized way
if (!metal_task_stop(tid))
die("Could not stop task");
if (!metal_exit())
return 1;
return 0;
}
/**
* @brief sys_init() - Register libmetal devices.
* This function register the libmetal generic bus, and then
* register the IPI, shared memory descriptor and shared memory
* devices to the libmetal generic bus.
*
* @return 0 - succeeded, non-zero for failures.
*/
int sys_init()
{
struct metal_init_params metal_param = METAL_INIT_DEFAULTS;
int ret;
enable_caches();
init_uart();
if (init_irq()) {
LPERROR("Failed to initialize interrupt\n");
}
/* Initialize libmetal environment */
metal_init(&metal_param);
/* Initialize metal Xilinx IRQ controller */
ret = metal_xlnx_irq_init();
if (ret) {
LPERROR("%s: Xilinx metal IRQ controller init failed.\n",
__func__);
return ret;
}
/* Register libmetal devices */
ret = platform_register_metal_device();
if (ret) {
LPERROR("%s: failed to register devices: %d\n", __func__, ret);
return ret;
}
/* Open libmetal devices which have been registered */
ret = open_metal_devices();
if (ret) {
LPERROR("%s: failed to open devices: %d\n", __func__, ret);
return ret;
}
return 0;
}
int init_system()
{
struct metal_init_params metal_param = METAL_INIT_DEFAULTS;
metal_init(&metal_param);
return 0;
}
