ATBM6441 SDK修改: 1,初始化GPIO,并设置为中断。 2,中断触发唤醒， wakeup_host_reason = WAKEUP_TYPE_PIR; //WAKEUP_TYPE_CONNECT HI_WakeupBT_Process(Wakeup_Gpio_Data_Get(),0); T31则WiFi 驱动修改: Index: hal_apollo/atbm_ioctl_ext.h =================================================================== --- hal_apollo/atbm_ioctl_ext.h (revision 1850) +++ hal_apollo/atbm_ioctl_ext.h (revision 1851) @@ -1,7 +1,7 @@ ifndef ATBM_IOCTL_EXT_H define ATBM_IOCTL_EXT_H -#define PRIV_VERSION  "2020-1125-1825" +#define PRIV_VERSION  "2020-1208-1347" define ATBM_IOCTL          (121) Index: hal_apollo/main.c =================================================================== --- hal_apollo/main.c (revision 1850) +++ hal_apollo/main.c (revision 1851) @@ -144,7 +144,8 @@ mutex_lock(&hw_priv->conf_mutex); list_for_each_entry(event, &list, link) { if ((event->evt.eventId != WSM_EVENT_HOST_RMMOD) - && (event->evt.eventId != WSM_EVENT_HOST_INSMOD)){ + && (event->evt.eventId != WSM_EVENT_HOST_INSMOD) + && (event->evt.eventId != WSM_EVENT_HOST_WAKEUP_REASON)){ priv = __ABwifi_hwpriv_to_vifpriv(hw_priv, event->if_id); if (!priv) { printk( "[CQM] Event for non existing interface, ignoring.\n"); @@ -219,6 +220,12 @@ atbm_ioctl_driver_async(1); break; } + case WSM_EVENT_HOST_WAKEUP_REASON: + { + u8 reason = ((u8 )event->evt.buffer); + atbm_ioctl_wakeup_async(reason); + break; + } } } mutex_unlock(&hw_priv->conf_mutex); Index: hal_apollo/wsm.c =================================================================== --- hal_apollo/wsm.c (revision 1850) +++ hal_apollo/wsm.c (revision 1851) @@ -208,7 +208,8 @@ eventid=__le32_to_cpu(WSM_GET32(buf)); if ((eventid != WSM_EVENT_HOST_RMMOD) - && (eventid != WSM_EVENT_HOST_INSMOD)){ + && (eventid != WSM_EVENT_HOST_INSMOD) + && (eventid != WSM_EVENT_HOST_WAKEUP_REASON)){ priv = ABwifi_hwpriv_to_vifpriv(hw_priv, interface_link_id); if (unlikely(!priv)) { Index: hal_apollo/wsm.h =================================================================== --- hal_apollo/wsm.h (revision 1850) +++ hal_apollo/wsm.h (revision 1851) @@ -422,6 +422,9 @@ /HOST insmod/ define WSM_EVENT_HOST_INSMOD (11) +/HOST wakeup reason/ +#define WSM_EVENT_HOST_WAKEUP_REASON (12) + / MAC Addr Filter / define WSM_MIB_ID_MAC_ADDR_FILTER 0x1030 Index: hal_apollo/atbm_ioctl.c =================================================================== --- hal_apollo/atbm_ioctl.c (revision 1850) +++ hal_apollo/atbm_ioctl.c (revision 1851) @@ -24,7 +24,7 @@ struct status_async{ u8 is_connected; - u8 type; / 0: connect msg, 1: driver msg, 2:scan complete/ + u8 type; / 0: connect msg, 1: driver msg, 2:scan complete, 3:wakeup host reason/ u8 driver_mode; / 0: rmmod, 1: insmod/ u8 reserved[1]; struct HostConnectEvent event; @@ -70,6 +70,13 @@ kill_fasync (&connect_async, SIGIO, POLL_IN); } +void atbm_ioctl_wakeup_async(int reason) +{ + status.type = 3; + status.driver_mode = reason; + kill_fasync (&connect_async, SIGIO, POLL_IN); +} + static int atbm_wsm_ps(struct atbm_common *hw_priv, unsigned int data) { int ret = 0; Index: hal_apollo/atbm_ioctl.h =================================================================== --- hal_apollo/atbm_ioctl.h (revision 1850) +++ hal_apollo/atbm_ioctl.h (revision 1851) @@ -14,6 +14,7 @@ void atbm_ioctl_connect_async(struct HostConnectEvent *event, char is_connected); void atbm_ioctl_driver_async(int insmod); +void atbm_ioctl_wakeup_async(int reason); int atbm_ioctl_add(void); void atbm_ioctl_free(void); Index: tools/atbm_tool.h =================================================================== --- tools/atbm_tool.h (revision 1850) +++ tools/atbm_tool.h (revision 1851) @@ -269,7 +269,7 @@ struct status_async{ u8 is_connected; - u8 type; /0: connect msg; 1: rmmod; 2: scan complete/ + u8 type; /0: connect msg; 1: rmmod; 2: scan complet, 3:wakeup host reasone/ u8 driver_mode; / 0: rmmod, 1: insmod/ u8 reserved[1]; struct HostConnectEvent event; @@ -351,6 +351,12 @@ CHECK_MAX }check_type; +enum{ + WAKEUP_IO, + WAKEUP_NETWORK, + WAKEUP_CONNECT, + WAKEUP_KEEPALIVE +}; endif / ATBM_TOOL_H / Index: tools/tools.c =================================================================== --- tools/tools.c (revision 1850) +++ tools/tools.c (revision 1851) @@ -2290,6 +2290,26 @@ printf("Scan Completed...\n"); printf("CTRL-EVENT-SCAN-RESULTS\n"); } + else if (status.type == 3) + { + switch (status.driver_mode){ + case WAKEUP_IO: + printf("IO wakeup\n"); + break; + case WAKEUP_NETWORK: + printf("NETWORK wakeup\n"); + break; + case WAKEUP_CONNECT: + printf("AP RECONNECT wakeup\n"); + break; + case WAKEUP_KEEPALIVE: + printf("KEEPALIVE wakeup\n"); + break; + default: + printf("UNKNOWN wakeup\n"); + break; + } + } } sem_post(&sem_status);

EVK串口登录: root SDK路径： /usr/lchome/lishicheng/ambarella/cv2x_linux_pure_sdk_3.0/ 驱动路径： /usr/lchome/lishicheng/ambarella/cv2x_linux_pure_sdk_3.0/ambarella/kernel/AtbmWifi_Driver_Sv1997_Lv12410 工具链： /usr/local/linaro-aarch64-2020.09-gcc10.2-linux5.4/bin/aarch64-linux-gnu- 编译： 参考文档：Ambarella_CV2x_UG_Flexible_Linux_SDK2.5_Code_Building_and_Debug_Environment_de.pdf cd /usr/lchome/lishicheng/ambarella/cv2x_linux_pure_sdk_3.0/ 设置编译环境及执行编译命令 export TOOLCHAIN_PATH=/usr/local/linaro-aarch64-2020.09-gcc10.2-linux5.4/bin/ export PATH=$PATH:/usr/local/linaro-aarch64-2020.09-gcc10.2-linux5.4/bin/ source $PWD/ambarella/build/env/aarch64-linux5.4-gcc.env export LD_LIBRARY_PATH=/lib/x86_64-linux-gnu/ cd ambarella/boards/cv25_hazelnut/ make sync_build_mkcfg make cv25_ipcam_config make defconfig_public_linux make -j24 *注：第一次编译或clean之后，最好加上make defconfig_public_linux。 烧录 安装安霸usb烧录工具，安装时会自动安装usb设备驱动，文件：Ambarella_AmbaUSB_v4.3.2.zip。 重新烧录时，要把j21取下来，不然不是usb device mode,无法usb烧录。 给板子上电，电源适配器旁边的SW14按键开机， 串口按着回车进入boot模式，输入u，连接micro usb。 PC打开安装完毕的烧录工具：AmbaUSB image路径：X:/lishicheng/ambarella/cv2x_linux_pure_sdk_3.0/ambarella/out/cv25_hazelnut/images/bst_bld_kernel_lnx_release.elf WiFi 接口硬件设置 USB环境设置 连接USB需设置板子跳冒和使能usb host j21跳帽短接，使用usb hub host1/2/3，使能usb host echo host > /proc/ambarella/usbphy0 SDIO环境设置 板子下面那个大卡槽（J4）SDIO1，直接就可以用，上面的大卡槽(J12)需要menuconfig配置为sdio才能使用, J15默认为SDIO 3.3V。 此部分相关硬件说明可以参考文档：Ambarella_CV2x_UG_Flexible_Linux_SDK2.5_EVK_Getting_Started_Guide_de.pdf 启动AP 模式 hostapd hostapd.conf -B ifconfig wlan0 192.168.100.1 dnsmasq --no-daemon --no-resolv --leasefile-ro --no-poll --dhcp-range=192.168.100.2,192.168.100.254,12h & 启动STA模式 insmod /lib/modules/5.4.61/kernel/net/wireless/cfg80211.ko insmod atbm_wifi_usb.ko mkdir -p /var/run/wpa_supplicant cp -rf udhcpd.conf /etc/ mv /usr/sbin/wpa_supplicant /usr/sbin/wpa_supplicant kill -2 wpa_supplicant cd /mnt wpa_supplicant -iwlan0 -Dnl80211 -c ./wpa_supplicant.conf & udhcpc -iwlan0 &