uint16_t WDRV_ScanStart(void)
{
if (IS_SCAN_IN_PROGRESS(g_scanStatus.scanState))
return 0;
WDRV_EXT_CmdScanStart();
SCAN_SET_IN_PROGRESS(g_scanStatus.scanState);
SCAN_CLEAR_VALID(g_scanStatus.scanState);
SCAN_CLEAR_DISPLAY(g_scanStatus.scanState);
g_wdrv_priv.isScanDone = false;
g_scanStatus.displayIdx = 0;
return WDRV_SUCCESS;
}
void WDRV_ScanResultsDisplayManager(void)
{
static bool displayHeader = true;
uint8_t i;
uint8_t ssid[32 + 1];
if ((g_scanStatus.numberOfResults == 0) ||
(!IS_SCAN_STATE_DISPLAY(g_scanStatus.scanState)) ||
(IS_SCAN_IN_PROGRESS(g_scanStatus.scanState)) ||
(!IS_SCAN_STATE_VALID(g_scanStatus.scanState)))
{
SCAN_CLEAR_DISPLAY(g_scanStatus.scanState);
return;
}
if (displayHeader)
{
g_scanStatus.displayIdx = 0;
SYS_CONSOLE_MESSAGE((const char *)"\nWi-Fi Scan Results:\r\n\n");
if (g_scanStatus.numberOfResults == 0)
{
/* No AP found, re-initialize the scan context state. Scan is not allowed in Soft AP mode.
* However, g_scanStatus.numberOfResults needs to be preserved for webpage using.
*/
SYS_CONSOLE_MESSAGE((const char *)"No AP found\r\n ");
SCAN_CLEAR_DISPLAY(g_scanStatus.scanState);
if (WDRV_CONFIG_PARAMS(networkType) == WDRV_NETWORK_TYPE_SOFT_AP) {
SCAN_CLEAR_VALID(g_scanStatus.scanState);
return;
} else {
return;
}
}
else
{
SYS_CONSOLE_MESSAGE((const char *)" SSID RSSI Channel\r\n");
SYS_CONSOLE_MESSAGE((const char *)" -------------------------------- ---- -------\r\n");
displayHeader = false;
}
}
// If the g_scanResults[] buffer is full, don't try to store more scan results to it.
if (g_scanStatus.displayIdx > sizeof(g_scanResults) / sizeof(g_scanResults[0]) - 1)
{
SCAN_CLEAR_DISPLAY(g_scanStatus.scanState);
g_scanStatus.displayIdx = 0;
displayHeader = true;
return;
}
WDRV_EXT_ScanResultGet(g_scanStatus.displayIdx, &(g_scanResults[g_scanStatus.displayIdx]));
/* Display SSID */
memset(ssid, ' ', sizeof(ssid));
for (i = 0; i < g_scanResults[g_scanStatus.displayIdx].ssidLen; ++i)
{
if (!isprint(g_scanResults[g_scanStatus.displayIdx].ssid[i]))
ssid[i] = '*';
else
ssid[i] = g_scanResults[g_scanStatus.displayIdx].ssid[i];
}
ssid[32] = 0;
/* RSSI_MAX : 128, RSSI_MIN : 43 */
SYS_CONSOLE_PRINT(" %2d)%s %2u %u\r\n",
g_scanStatus.displayIdx + 1,
ssid,
g_scanResults[g_scanStatus.displayIdx].rssi,
g_scanResults[g_scanStatus.displayIdx].channel);
// If all the scan results have been displayed and stored, clear status and return.
if (++g_scanStatus.displayIdx >= g_scanStatus.numberOfResults)
{
SCAN_CLEAR_DISPLAY(g_scanStatus.scanState);
g_scanStatus.displayIdx = 0;
displayHeader = true;
}
}
void WFDisplayScanMgr(void)
{
DRV_WIFI_SCAN_RESULT bssDesc;
char ssid[32 + 1];
int i;
if ((SCANCXT.numScanResults == 0) ||
(!IS_SCAN_STATE_DISPLAY(SCANCXT.scanState)) ||
(IS_SCAN_IN_PROGRESS(SCANCXT.scanState)) ||
(!IS_SCAN_STATE_VALID(SCANCXT.scanState)))
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
return;
}
WFRetrieveScanResult(SCANCXT.displayIdx, &bssDesc);
memset(ssid, ' ', sizeof(ssid));
/* Display SSID */
for (i = 0; i < bssDesc.ssidLen; i++)
{
if (!isprint(bssDesc.ssid[i]))
{
ssid[i] = '*';
}
else
{
ssid[i] = bssDesc.ssid[i];
}
}
ssid[32] = 0;
/* Display Index & SSID */
//SYS_CONSOLE_PRINT("%2d) ",SCANCXT.displayIdx + 1);
//SYS_CONSOLE_PRINT("%s", ssid);
/* Display RSSI & Channel */
/* RSSI_MAX : 128, RSSI_MIN : 43 */
//SYS_CONSOLE_PRINT(" %2u %u\r\n", bssDesc.rssi, bssDesc.channel);
SYS_CONSOLE_PRINT(" %2d) %s %2u %u\r\n", SCANCXT.displayIdx + 1, ssid, bssDesc.rssi, bssDesc.channel);
if (p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
{
preScanResult[SCANCXT.displayIdx] = bssDesc; // WF_PRESCAN
if (SCANCXT.displayIdx == sizeof(preScanResult) / sizeof(preScanResult[0]) - 1)
{
/* Prescan is finished, re-initialize the scan context state. Scan is not allowed in Soft AP mode.
* However, SCANCXT.numScanResults needs to be preserved for webpage using.
*/
SCAN_CLEAR_VALID(SCANCXT.scanState);
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
}
else
{
#if (DRV_WIFI_DEFAULT_ADHOC_PRESCAN == DRV_WIFI_ENABLED)
preScanResult[SCANCXT.displayIdx] = bssDesc; // WF_PRESCAN
if (SCANCXT.displayIdx == sizeof(preScanResult) / sizeof(preScanResult[0]) - 1)
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
#endif
}
if (++SCANCXT.displayIdx == SCANCXT.numScanResults)
{
if (p_wifi_ConfigData->networkType == DRV_WIFI_NETWORK_TYPE_SOFT_AP)
{
/* Prescan is finished, re-initialize the scan context state. Scan is not allowed in Soft AP mode.
* However, SCANCXT.numScanResults needs to be preserved for webpage using.
*/
SCAN_CLEAR_VALID(SCANCXT.scanState);
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
else
{
SCAN_CLEAR_DISPLAY(SCANCXT.scanState);
SCANCXT.displayIdx = 0;
}
}
}