Other Parts Discussed in Thread: CC3220SF
I'm using "simplelink_cc32xx_sdk_1_50_00_06"
with "at_commands_CC3220SF_LAUNCHXL__tirtos_ccs" demo project.
Using Tera Term as my terminal program.
Run the project, as below, and I have been told my an TI engineer that i need to poll the "AT+WlanScan" command if it returns -2073, because it means it is busy.
But If I repeatedly poll the "AT+WlanScan" for 10 times, the command resutls "ERROR: allocate,0"
Error 0 according the errors.h indicates success. I guess this is a bug?
I have been recommend by my TI contact engineer, that the AT command demo is a fast routine to market. But it doesn't look like it is production ready..
============================================== AT Commands Example Ver: 1.1.1 ============================================== CHIP: 0x30000019 MAC: 2.0.0.0 PHY: 2.2.0.5 NWP: 3.5.0.0 ROM: 0 HOST: 2.0.1.22 MAC address: 98:84:e3:f6:8c:1c ============================================== Enter AT Command: AT+WlanScan=0,30 Enter AT Command: ERROR: process command,-2073 AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 Enter AT Command: +wlanscan:BTHub5-FP29,0x24:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa2,0,ccmp,psk +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x30:0x0,-49,1,wpa_wpa2,0,psk +wlanscan:BTWifi-X,0x46:0x20:0xc7:0x83:0x3f:0xf4,-89,1,wpa_wpa2,0,802_1_x +wlanscan:WSS - Guest,0x1e:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:WSS - Mobile,0x26:0x18:0xa:0xfa:0x25:0x90,-84,11,wpa_wpa2,0,psk +wlanscan:Menard,0x20:0x4e:0x7f:0x80:0xc4:0xc0,-90,11,wpa2,0,ccmp,psk OK AT+WlanScan=0,30 ERROR: allocate,0 Enter AT Command: AT+WlanScan=0,30 ERROR: allocate,0 Enter AT Command: AT+WlanScan=0,30 ERROR: allocate,0 Enter AT Command: Enter AT Command: AT+WlanScan=0,30 ERROR: allocate,0 Enter AT Command: AT+WlanScan=0,30 ERROR: allocate,0 Enter AT Command: |