mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-11-25 07:24:18 +00:00
149 lines
4 KiB
C
Executable file
149 lines
4 KiB
C
Executable file
#include <PinNames.h>
|
|
#include <pinmap.h>
|
|
#include <gpio_api.h>
|
|
#include <wifi_wowlan.h>
|
|
#include <freertos_pmu.h>
|
|
#include <wifi_conf.h>
|
|
|
|
#define CONFIG_WOWLAN_DEV_NT96658 //build for Nova NT96658
|
|
//#define CONFIG_WOWLAN_DEV_OV788 //build for OmniVision OV788
|
|
|
|
#if defined(CONFIG_WOWLAN_DEV_NT96658) && defined(CONFIG_WOWLAN_DEV_OV788)
|
|
#error "CONFIG_WOWLAN_DEV_NT96658 and CONFIG_WOWLAN_DEV_OV788 are mutually exclusive. "
|
|
#endif
|
|
|
|
#ifdef CONFIG_WOWLAN_DEV_NT96658
|
|
#define WOW_WIFI_IN_PIN PE_4 //JTAG pin, so JTAG must be disable before using this pin as wakeup pin
|
|
#define WOW_TRIGGER_INTERVAL 500
|
|
#elif defined(CONFIG_WOWLAN_DEV_OV788)
|
|
#define WOW_WIFI_IN_PIN PD_5
|
|
#define WOW_WLAN_ON_PIN PB_3
|
|
#define WOW_TRIGGER_INTERVAL 200
|
|
#else
|
|
#error "Either CONFIG_WOWLAN_DEV_NT96658 or CONFIG_WOWLAN_DEV_OV788 should be defined, but not both. "
|
|
#endif
|
|
|
|
//pin assignment for SDIO, default pull high
|
|
#define SD_D2 PA_0
|
|
#define SD_D3 PA_1
|
|
#define SD_CMD PA_2
|
|
#define SD_CLK PA_3
|
|
#define SD_D0 PA_4
|
|
#define SD_D1 PA_5
|
|
#define SD_CD PA_6
|
|
|
|
gpio_t wow_gpio_wifi_in; //WOWLAN WAKEUP TRIGGER PORT
|
|
gpio_t wow_gpio_wlan_on; //RECORD WOWLAN STATUS: 1:OFF, 0:ON
|
|
|
|
int dev_wowlan_init(void){
|
|
WOWLAN_PRINTK("WOWLAN: device init!");
|
|
|
|
#ifdef CONFIG_WOWLAN_DEV_OV788
|
|
// Initial WLAN_ON pin
|
|
gpio_init(&wow_gpio_wlan_on, WOW_WLAN_ON_PIN);
|
|
gpio_dir(&wow_gpio_wlan_on, PIN_OUTPUT);
|
|
gpio_mode(&wow_gpio_wlan_on, PullNone);
|
|
gpio_write(&wow_gpio_wlan_on, 1);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dev_wowlan_enable(void){
|
|
WOWLAN_PRINTK("WOWLAN: device enable!");
|
|
|
|
// Init WIFI_IN pin (wakeup pin)
|
|
gpio_init(&wow_gpio_wifi_in, WOW_WIFI_IN_PIN);
|
|
gpio_dir(&wow_gpio_wifi_in, PIN_OUTPUT);
|
|
gpio_mode(&wow_gpio_wifi_in, PullNone);
|
|
gpio_write(&wow_gpio_wifi_in, 0);
|
|
|
|
#ifdef CONFIG_WOWLAN_DEV_OV788
|
|
gpio_write(&wow_gpio_wlan_on, 0);
|
|
#endif
|
|
|
|
#if CONFIG_WLAN
|
|
wifi_set_power_mode(0xff, 1);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dev_wowlan_wakeup_process(void){
|
|
WOWLAN_PRINTK("WOWLAN: device wake up!");
|
|
|
|
#if defined(CONFIG_WOWLAN_DEV_NT96658) || defined(CONFIG_WOWLAN_DEV_OV788)
|
|
#if defined(configUSE_WAKELOCK_PMU) && (configUSE_WAKELOCK_PMU == 1)
|
|
//acquire wakelock to keep system awake
|
|
pmu_acquire_wakelock(PMU_SDIO_DEVICE);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_WOWLAN_DEV_OV788
|
|
//record wowlan status
|
|
gpio_write(&wow_gpio_wlan_on, 1);
|
|
#endif
|
|
|
|
#if defined(CONFIG_WOWLAN_DEV_NT96658)
|
|
//restore SDIO pin status for bus communication
|
|
pin_mode(SD_D0, PullUp);
|
|
pin_mode(SD_D1, PullUp);
|
|
pin_mode(SD_D2, PullUp);
|
|
pin_mode(SD_D3, PullUp);
|
|
pin_mode(SD_CMD, PullUp);
|
|
pin_mode(SD_CLK, PullDown);
|
|
#endif
|
|
|
|
//send signal to awake host
|
|
gpio_write(&wow_gpio_wifi_in, 0);
|
|
wowlan_mdelay_os(WOW_TRIGGER_INTERVAL);
|
|
gpio_write(&wow_gpio_wifi_in, 1);
|
|
wowlan_mdelay_os(WOW_TRIGGER_INTERVAL);
|
|
gpio_write(&wow_gpio_wifi_in, 0);
|
|
wowlan_mdelay_os(WOW_TRIGGER_INTERVAL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dev_wowlan_sleep_process(void){
|
|
|
|
#if defined(CONFIG_WOWLAN_DEV_NT96658)
|
|
//pull control for SDIO pin only when host is already power off
|
|
if(rtw_wowlan_is_enabled() && (rtw_wowlan_get_wk_reason() == 0)){
|
|
WOWLAN_PRINTK("pull control");
|
|
//configure SDIO pin status for avoiding current leakage
|
|
pin_mode(SD_D0, PullNone);
|
|
pin_mode(SD_D1, PullNone);
|
|
pin_mode(SD_D2, PullNone);
|
|
pin_mode(SD_D3, PullNone);
|
|
pin_mode(SD_CMD, PullNone);
|
|
pin_mode(SD_CLK, PullNone);
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int dev_wowlan_disable(void){
|
|
WOWLAN_PRINTK("WOWLAN: device disable!");
|
|
|
|
#if CONFIG_WLAN
|
|
wifi_set_power_mode(0xff, 0);
|
|
#endif
|
|
|
|
#ifdef CONFIG_WOWLAN_DEV_OV788
|
|
gpio_write(&wow_gpio_wlan_on, 1);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
void dev_wowlan_ops_init(void *dev_ops){
|
|
struct rtw_wowlan_ops *ops = (struct rtw_wowlan_ops *)dev_ops;
|
|
WOWLAN_PRINTK("WOWLAN: device ops init!");
|
|
ops->DevWowlanInit = dev_wowlan_init;
|
|
ops->DevWowlanEnable = dev_wowlan_enable;
|
|
ops->DevWowlanDisable = dev_wowlan_disable;
|
|
ops->DevWowlanWakeUp = dev_wowlan_wakeup_process;
|
|
ops->DevWowlanSleep = dev_wowlan_sleep_process;
|
|
}
|