void host_platform_reset_wifi( wiced_bool_t reset_asserted )
{
if ( reset_asserted == WICED_TRUE )
{
host_platform_power_wifi( WICED_FALSE );
}
else
{
host_platform_power_wifi( WICED_TRUE );
}
}
wwd_result_t host_platform_init( void )
{
#ifdef USES_RESOURCE_FILESYSTEM
platform_filesystem_init();
#endif
host_platform_power_wifi( WICED_FALSE );
return WWD_SUCCESS;
}
wwd_result_t wwd_bus_init( void )
{
wwd_result_t result;
result = WWD_SUCCESS;
host_platform_power_wifi( WICED_FALSE );
host_platform_power_wifi( WICED_TRUE );
setup_pre_wlan_download();
boot_wlan();
/*
* The enabling of SDIO internal clock is done in WLAN firmware.
* Doing many access across AXI-bridge without proper sequencing will lead more instability
*/
setup_dma( );
return result;
}
OSStatus host_platform_deinit( void )
{
MicoGpioInitialize((mico_gpio_t)WL_RESET, OUTPUT_PUSH_PULL);
host_platform_reset_wifi( true ); /* Stop wifi chip in reset */
MicoGpioInitialize((mico_gpio_t)WL_REG, OUTPUT_PUSH_PULL);
host_platform_power_wifi( false ); /* Stop wifi chip with regulators off */
platform_reset_wlan_powersave_clock( );
return kNoErr;
}
OSStatus host_platform_init( void )
{
host_platform_deinit_wlan_powersave_clock( );
#if defined ( MICO_USE_WIFI_RESET_PIN )
platform_gpio_init( &wifi_control_pins[WIFI_PIN_RESET], OUTPUT_PUSH_PULL );
host_platform_reset_wifi( true ); /* Start wifi chip in reset */
#endif
#if defined ( MICO_USE_WIFI_POWER_PIN )
platform_gpio_init( &wifi_control_pins[WIFI_PIN_POWER], OUTPUT_PUSH_PULL );
host_platform_power_wifi( false ); /* Start wifi chip with regulators off */
#endif
return kNoErr;
}
wwd_result_t host_platform_deinit( void )
{
host_platform_power_wifi( WICED_FALSE );
return WWD_SUCCESS;
}
