static int init_server(void)
{
if (mw_start_aaa(fd_iav) < 0) {
APP_ERROR("mw_start_aaa");
#ifdef CONFIG_AMBARELLA_IMAGE_SERVER_DAEMON
nl_image_config.nl_msg.pid = getpid();
nl_image_config.nl_msg.index = IMAGE_MSG_INDEX_AAA_STATUS;
nl_image_config.nl_msg.msg.image_status = IMAGE_STATUS_START_AAA_FAIL;
send_image_msg_to_kernel(nl_image_config.nl_msg);
#endif
return -1;
}
#ifdef CONFIG_AMBARELLA_IMAGE_SERVER_DAEMON
nl_image_config.nl_msg.pid = getpid();
nl_image_config.nl_msg.index = IMAGE_MSG_INDEX_AAA_STATUS;
nl_image_config.nl_msg.msg.image_status = IMAGE_STATUS_START_AAA_SUCCESS;
send_image_msg_to_kernel(nl_image_config.nl_msg);
#endif
if (mw_set_log_level(G_log_level) < 0) {
APP_ERROR("mw_set_log_level");
return -1;
}
if (get_library_params() < 0) {
APP_ERROR("get_library_params");
return -1;
}
if (config_imager() < 0) {
APP_ERROR("config_imager");
return -1;
}
APP_INFO("[Done] init image_server\n");
return 0;
}
static int do_aaa_control(Request *req)
{
int retv = 0;
Ack ack;
APP_INFO("Process AAA control id [%d].\n", (int)req->info);
switch (req->info) {
case AAA_START:
retv = mw_start_aaa(fd_iav);
if (retv < 0) {
APP_ERROR("mw_start_aaa failed!\n");
}
APP_INFO("AAA control : Start AAA done !\n");
break;
case AAA_STOP:
retv = mw_stop_aaa();
APP_INFO("AAA control : Stop AAA done !\n");
break;
default:
APP_PRINTF("Unknown AAA control id [%d]\n", (int)req->info);
break;
}
ack.result = ack.info = retv;
retv = send_text((u8 *)&ack, sizeof(ack));
return retv;
}
/*init*/
int imagingInit(void)
{
#if 0
if ((fd_iav = open("/dev/iav", O_RDWR, 0)) < 0)
{
perror("open /dev/iav");
return -1;
}
#endif
#ifndef NO_HARDWARE
if (mw_start_aaa(fd_iav) < 0)
{
perror("mw_start_aaa");
return -1;
}
mw_enable_ae(aeMode);
mw_enable_awb(whiteBlanceMode);
mw_set_white_balance_mode(MW_WB_AUTO);
#endif
return IMAGING_OK;
}
static int process_image_cmd(int image_cmd)
{
int ret = 0;
if (image_cmd == IMAGE_CMD_START_AAA) {
if (nl_image_config.image_init == 0) {
if (create_server() < 0) {
APP_ERROR("create_server");
return -1;
} else {
nl_image_config.image_init = 1;
}
} else {
ret = mw_start_aaa(fd_iav);
nl_image_config.nl_msg.pid = getpid();
nl_image_config.nl_msg.index = IMAGE_MSG_INDEX_AAA_STATUS;
if (ret < 0) {
printf("Start AAA failed!\n");
nl_image_config.nl_msg.msg.image_status =
IMAGE_STATUS_START_AAA_FAIL;
send_image_msg_to_kernel(nl_image_config.nl_msg);
} else {
nl_image_config.nl_msg.msg.image_status =
IMAGE_STATUS_START_AAA_SUCCESS;
send_image_msg_to_kernel(nl_image_config.nl_msg);
}
}
} else if (image_cmd == IMAGE_CMD_STOP_AAA) {
ret = mw_stop_aaa();
nl_image_config.nl_msg.pid = getpid();
nl_image_config.nl_msg.index = IMAGE_MSG_INDEX_AAA_STATUS;
if (ret < 0) {
printf("Stop AAA failed!\n");
nl_image_config.nl_msg.msg.image_status =
IMAGE_STATUS_STOP_AAA_FAIL;
send_image_msg_to_kernel(nl_image_config.nl_msg);
} else {
nl_image_config.nl_msg.msg.image_status =
IMAGE_STATUS_STOP_AAA_SUCCESS;
send_image_msg_to_kernel(nl_image_config.nl_msg);
}
} else {
printf("Unrecognized kernel message!\n");
ret = -1;
}
return ret;
}
static int start_aaa_for_non_idle(void)
{
int ret = 0;
int state;
mw_get_iav_state(fd_iav, &state);
if ((state == MW_IAV_STATE_ENCODING) || (state == MW_IAV_STATE_PREVIEW)) {
if (nl_image_config.image_init == 0) {
if (create_server() < 0) {
APP_ERROR("create_server");
} else {
nl_image_config.image_init = 1;
}
} else {
ret = mw_start_aaa(fd_iav);
}
}
return ret;
}