void Rx_irq_handler(void *arg)
{
init_clocks();
GPIO_CLK_INIT(USARTx_RX_GPIO_CLK, ENABLE);
USARTx_CLK_INIT(USARTx_CLK, ENABLE);
RCC_AHB1PeriphClockCmd(DMA_CLK_INIT,ENABLE);
gpio_irq_disable(USARTx_RX_GPIO_PORT, USARTx_IRQ_PIN);
mico_mcu_powersave_config(mxDisable);
mico_rtos_set_semaphore(&wakeup);
}
OSStatus startEasyLink( mico_Context_t * const inContext)
{
easylink_log_trace();
OSStatus err = kUnknownErr;
require_action(inContext->micoStatus.easylink_thread_handler==NULL, exit, err = kParamErr);
require_action(inContext->micoStatus.easylink_sem==NULL, exit, err = kParamErr);
inContext->micoStatus.easylinkClient_fd = -1;
//ps_enable();
mico_mcu_powersave_config(true);
mico_rtos_init_mutex(&_mutex);
err = MICOAddNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)EasyLinkNotify_WifiStatusHandler );
require_noerr(err, exit);
err = MICOAddNotification( mico_notify_WiFI_PARA_CHANGED, (void *)EasyLinkNotify_WiFIParaChangedHandler );
require_noerr(err, exit);
err = MICOAddNotification( mico_notify_EASYLINK_COMPLETED, (void *)EasyLinkNotify_EasyLinkCompleteHandler );
require_noerr(err, exit);
err = MICOAddNotification( mico_notify_EASYLINK_GET_EXTRA_DATA, (void *)EasyLinkNotify_EasyLinkGetExtraDataHandler );
require_noerr(err, exit);
err = MICOAddNotification( mico_notify_DHCP_COMPLETED, (void *)EasyLinkNotify_DHCPCompleteHandler );
require_noerr( err, exit );
err = MICOAddNotification( mico_notify_SYS_WILL_POWER_OFF, (void *)EasyLinkNotify_SYSWillPoerOffHandler );
require_noerr( err, exit );
/*Led trigger*/
mico_init_timer(&_Led_EL_timer, LED_EL_TRIGGER_INTERVAL, _led_EL_Timeout_handler, NULL);
mico_start_timer(&_Led_EL_timer);
// Start the EasyLink thread
ConfigWillStart(inContext);
mico_rtos_init_semaphore(&inContext->micoStatus.easylink_sem, 1);
err = mico_rtos_create_thread(&inContext->micoStatus.easylink_thread_handler, MICO_APPLICATION_PRIORITY, "EASYLINK", easylink_thread, 0x1000, (void*)inContext );
require_noerr_action( err, exit, easylink_log("ERROR: Unable to start the EasyLink thread.") );
exit:
return err;
}
int application_start(void)
{
OSStatus err = kNoErr;
net_para_st para;
Platform_Init();
/*Read current configurations*/
context = ( mico_Context_t *)malloc(sizeof(mico_Context_t) );
require_action( context, exit, err = kNoMemoryErr );
memset(context, 0x0, sizeof(mico_Context_t));
mico_rtos_init_mutex(&context->flashContentInRam_mutex);
mico_rtos_init_semaphore(&context->micoStatus.sys_state_change_sem, 1);
MICOReadConfiguration( context );
err = MICOInitNotificationCenter ( context );
err = MICOAddNotification( mico_notify_READ_APP_INFO, (void *)micoNotify_ReadAppInfoHandler );
require_noerr( err, exit );
/*wlan driver and tcpip init*/
mxchipInit();
getNetPara(¶, Station);
formatMACAddr(context->micoStatus.mac, (char *)¶.mac);
mico_log_trace();
mico_log("%s mxchipWNet library version: %s", APP_INFO, system_lib_version());
/*Start system monotor thread*/
err = MICOStartSystemMonitor(context);
require_noerr_action( err, exit, mico_log("ERROR: Unable to start the system monitor.") );
err = MICORegisterSystemMonitor(&mico_monitor, APPLICATION_WATCHDOG_TIMEOUT_SECONDS*1000);
require_noerr( err, exit );
mico_init_timer(&_watchdog_reload_timer,APPLICATION_WATCHDOG_TIMEOUT_SECONDS*1000-100, _watchdog_reload_timer_handler, NULL);
mico_start_timer(&_watchdog_reload_timer);
if(context->flashContentInRam.micoSystemConfig.configured != allConfigured){
mico_log("Empty configuration. Starting configuration mode...");
#ifdef CONFIG_MODE_EASYLINK
err = startEasyLink( context );
require_noerr( err, exit );
#endif
#ifdef CONFIG_MODE_WAC
err = startMfiWac( context );
require_noerr( err, exit );
#endif
}
else{
mico_log("Available configuration. Starting Wi-Fi connection...");
/* Regisist notifications */
err = MICOAddNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)micoNotify_WifiStatusHandler );
require_noerr( err, exit );
err = MICOAddNotification( mico_notify_WiFI_PARA_CHANGED, (void *)micoNotify_WiFIParaChangedHandler );
require_noerr( err, exit );
err = MICOAddNotification( mico_notify_DHCP_COMPLETED, (void *)micoNotify_DHCPCompleteHandler );
require_noerr( err, exit );
if(context->flashContentInRam.micoSystemConfig.rfPowerSaveEnable == true){
ps_enable();
}
if(context->flashContentInRam.micoSystemConfig.mcuPowerSaveEnable == true){
mico_mcu_powersave_config(true);
}
/*Bonjour service for searching*/
if(context->flashContentInRam.micoSystemConfig.bonjourEnable == true){
err = MICOStartBonjourService( Station, context );
require_noerr( err, exit );
}
/*Local configuration server*/
if(context->flashContentInRam.micoSystemConfig.configServerEnable == true){
err = MICOStartConfigServer(context);
require_noerr_action( err, exit, mico_log("ERROR: Unable to start the local server thread.") );
}
/*Start mico application*/
err = MICOStartApplication( context );
require_noerr( err, exit );
_ConnectToAP( context );
}
/*System status changed*/
while(mico_rtos_get_semaphore(&context->micoStatus.sys_state_change_sem, MICO_WAIT_FOREVER)==kNoErr){
switch(context->micoStatus.sys_state){
case eState_Normal:
break;
case eState_Software_Reset:
sendNotifySYSWillPowerOff();
mico_thread_msleep(500);
PlatformSoftReboot();
break;
case eState_Wlan_Powerdown:
sendNotifySYSWillPowerOff();
mico_thread_msleep(500);
wifi_power_down();
break;
case eState_Standby:
mico_log("Enter standby mode");
sendNotifySYSWillPowerOff();
mico_thread_msleep(100);
wifi_power_down();
Platform_Enter_STANDBY();
break;
default:
break;
}
}
require_noerr_action( err, exit, mico_log("Closing main thread with err num: %d.", err) );
exit:
mico_rtos_delete_thread(NULL);
return kNoErr;
}
int application_start(void)
{
OSStatus err = kNoErr;
net_para_st para;
Platform_Init();
/*Read current configurations*/
context = ( mico_Context_t *)malloc(sizeof(mico_Context_t) );
require_action( context, exit, err = kNoMemoryErr );
memset(context, 0x0, sizeof(mico_Context_t));
mico_rtos_init_mutex(&context->flashContentInRam_mutex);
mico_rtos_init_semaphore(&context->micoStatus.sys_state_change_sem, 1);
MICOReadConfiguration( context );
err = MICOInitNotificationCenter ( context );
err = MICOAddNotification( mico_notify_READ_APP_INFO, (void *)micoNotify_ReadAppInfoHandler );
require_noerr( err, exit );
/*wlan driver and tcpip init*/
mxchipInit();
getNetPara(¶, Station);
formatMACAddr(context->micoStatus.mac, (char *)¶.mac);
mico_log_trace();
mico_log("%s mxchipWNet library version: %s", APP_INFO, system_lib_version());
/*Start system monotor thread*/
err = MICOStartSystemMonitor(context);
require_noerr_action( err, exit, mico_log("ERROR: Unable to start the system monitor.") );
err = MICORegisterSystemMonitor(&mico_monitor, APPLICATION_WATCHDOG_TIMEOUT_SECONDS*1000);
require_noerr( err, exit );
mico_init_timer(&_watchdog_reload_timer,APPLICATION_WATCHDOG_TIMEOUT_SECONDS*1000-100, _watchdog_reload_timer_handler, NULL);
mico_start_timer(&_watchdog_reload_timer);
if(context->flashContentInRam.micoSystemConfig.configured != allConfigured){
mico_log("Empty configuration. Starting configuration mode...");
#ifdef CONFIG_MODE_EASYLINK
err = startEasyLink( context );
require_noerr( err, exit );
#endif
#ifdef CONFIG_MODE_WAC
WACPlatformParameters_t* WAC_Params = NULL;
WAC_Params = calloc(1, sizeof(WACPlatformParameters_t));
require(WAC_Params, exit);
str2hex((unsigned char *)para.mac, WAC_Params->macAddress, 6);
WAC_Params->isUnconfigured = 1;
WAC_Params->supportsAirPlay = 0;
WAC_Params->supportsAirPrint = 0;
WAC_Params->supports2_4GHzWiFi = 1;
WAC_Params->supports5GHzWiFi = 0;
WAC_Params->supportsWakeOnWireless = 0;
WAC_Params->firmwareRevision = FIRMWARE_REVISION;
WAC_Params->hardwareRevision = HARDWARE_REVISION;
WAC_Params->serialNumber = SERIAL_NUMBER;
WAC_Params->name = context->flashContentInRam.micoSystemConfig.name;
WAC_Params->model = MODEL;
WAC_Params->manufacturer = MANUFACTURER;
WAC_Params->numEAProtocols = 1;
WAC_Params->eaBundleSeedID = BUNDLE_SEED_ID;
WAC_Params->eaProtocols = (char **)eaProtocols;;
err = startMFiWAC( context, WAC_Params, 1200);
free(WAC_Params);
require_noerr( err, exit );
#endif
}
else{
mico_log("Available configuration. Starting Wi-Fi connection...");
/* Regisist notifications */
err = MICOAddNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)micoNotify_WifiStatusHandler );
require_noerr( err, exit );
err = MICOAddNotification( mico_notify_WiFI_PARA_CHANGED, (void *)micoNotify_WiFIParaChangedHandler );
require_noerr( err, exit );
err = MICOAddNotification( mico_notify_DHCP_COMPLETED, (void *)micoNotify_DHCPCompleteHandler );
require_noerr( err, exit );
if(context->flashContentInRam.micoSystemConfig.rfPowerSaveEnable == true){
ps_enable();
}
if(context->flashContentInRam.micoSystemConfig.mcuPowerSaveEnable == true){
mico_mcu_powersave_config(true);
}
/*Bonjour service for searching*/
// if(context->flashContentInRam.micoSystemConfig.bonjourEnable == true){
// err = MICOStartBonjourService( Station, context );
// require_noerr( err, exit );
// }
err = mico_rtos_create_thread(NULL, MICO_APPLICATION_PRIORITY, "mDNSResponder", mDNSResponder_thread, 0x1000, (void*)context );
require_noerr_action( err, exit, mico_log("ERROR: Unable to start mDNSResponder thread.") );
/*Local configuration server*/
if(context->flashContentInRam.micoSystemConfig.configServerEnable == true){
err = MICOStartConfigServer(context);
require_noerr_action( err, exit, mico_log("ERROR: Unable to start the local server thread.") );
}
/*Start mico application*/
err = MICOStartApplication( context );
require_noerr( err, exit );
_ConnectToAP( context );
}
/*System status changed*/
while(mico_rtos_get_semaphore(&context->micoStatus.sys_state_change_sem, MICO_WAIT_FOREVER)==kNoErr){
switch(context->micoStatus.sys_state){
case eState_Normal:
break;
case eState_Software_Reset:
sendNotifySYSWillPowerOff();
mico_thread_msleep(500);
PlatformSoftReboot();
break;
case eState_Wlan_Powerdown:
sendNotifySYSWillPowerOff();
mico_thread_msleep(500);
wifi_power_down();
break;
case eState_Standby:
mico_log("Enter standby mode");
sendNotifySYSWillPowerOff();
mico_thread_msleep(200);
wifi_power_down();
Platform_Enter_STANDBY();
break;
default:
break;
}
}
require_noerr_action( err, exit, mico_log("Closing main thread with err num: %d.", err) );
exit:
mico_rtos_delete_thread(NULL);
return kNoErr;
}
void UART_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
USART_InitTypeDef USART_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
DMA_InitTypeDef DMA_InitStructure;
mico_rtos_init_semaphore(&tx_complete, 1);
mico_rtos_init_semaphore(&rx_complete, 1);
sem_init = 1;
mico_mcu_powersave_config(mxDisable);
rx_buffer.buffer = rx_data;
rx_buffer.size = RX_BUFFER_SIZE;
rx_buffer.head = 0;
rx_buffer.tail = 0;
GPIO_CLK_INIT(USARTx_RX_GPIO_CLK, ENABLE);
USARTx_CLK_INIT(USARTx_CLK, ENABLE);
RCC_AHB1PeriphClockCmd(DMA_CLK_INIT,ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = UART_TX_DMA_Stream_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 8;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
NVIC_InitStructure.NVIC_IRQChannel = USARTx_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = (uint8_t) 0x6;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x7;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init( &NVIC_InitStructure );
/* Configure USART pin*/
GPIO_PinAFConfig(USARTx_TX_GPIO_PORT, USARTx_TX_SOURCE, USARTx_TX_AF);
GPIO_PinAFConfig(USARTx_RX_GPIO_PORT, USARTx_RX_SOURCE, USARTx_RX_AF);
/* Configure USART Tx as alternate function */
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Pin = USARTx_TX_PIN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStructure);
/* Configure USART Rx as alternate function */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Pin = USARTx_RX_PIN;
GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStructure);
#ifdef MCULowPowerMode
gpio_irq_enable(USARTx_RX_GPIO_PORT, USARTx_IRQ_PIN, IRQ_TRIGGER_FALLING_EDGE, Rx_irq_handler, 0);
mico_rtos_init_semaphore(&wakeup, 1);
mico_rtos_create_thread(&uart_wakeup_thread_handler, MICO_APPLICATION_PRIORITY, "UART_WAKEUP", uart_wakeup_thread, 0x500, NULL );
#endif
USART_DeInit(USARTx);
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1 ;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
USART_Init(USARTx, &USART_InitStructure);
USART_Cmd(USARTx, ENABLE);
USART_DMACmd(USARTx, USART_DMAReq_Rx | USART_DMAReq_Tx, ENABLE);
DMA_DeInit( UART_RX_DMA_Stream );
DMA_InitStructure.DMA_PeripheralBaseAddr = USARTx_DR_Base;
DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte;
DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralToMemory;
DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
DMA_InitStructure.DMA_Priority = DMA_Priority_High;
DMA_InitStructure.DMA_FIFOMode = DMA_FIFOMode_Disable;
DMA_InitStructure.DMA_FIFOThreshold = DMA_FIFOThreshold_HalfFull;
DMA_InitStructure.DMA_MemoryBurst = DMA_MemoryBurst_Single;
DMA_InitStructure.DMA_PeripheralBurst = DMA_PeripheralBurst_Single;
DMA_InitStructure.DMA_Channel = DMA_Channel_4;
DMA_InitStructure.DMA_BufferSize = 0;
DMA_Init(UART_RX_DMA_Stream, &DMA_InitStructure);
platform_uart_receive_bytes( rx_buffer.buffer, rx_buffer.size);
mico_mcu_powersave_config(mxEnable);
}
