void _cleanEasyLinkResource( mico_Context_t * const inContext )
{
(void)inContext;
if(easylinkClient_fd != -1)
SocketClose(&easylinkClient_fd);
/*module should power down under default setting*/
MICORemoveNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)EasyLinkNotify_WifiStatusHandler );
MICORemoveNotification( mico_notify_WiFI_PARA_CHANGED, (void *)EasyLinkNotify_WiFIParaChangedHandler );
MICORemoveNotification( mico_notify_EASYLINK_WPS_COMPLETED, (void *)EasyLinkNotify_EasyLinkCompleteHandler );
MICORemoveNotification( mico_notify_EASYLINK_GET_EXTRA_DATA, (void *)EasyLinkNotify_EasyLinkGetExtraDataHandler );
MICORemoveNotification( mico_notify_SYS_WILL_POWER_OFF, (void *)EasyLinkNotify_SYSWillPowerOffHandler );
mico_rtos_deinit_semaphore(&easylink_sem);
easylink_sem = NULL;
}
void _cleanEasyLinkResource( mico_Context_t * const inContext )
{
if(inContext->micoStatus.easylinkClient_fd!=-1)
close(inContext->micoStatus.easylinkClient_fd);
/*module should power down under default setting*/
MICORemoveNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)EasyLinkNotify_WifiStatusHandler );
MICORemoveNotification( mico_notify_WiFI_PARA_CHANGED, (void *)EasyLinkNotify_WiFIParaChangedHandler );
MICORemoveNotification( mico_notify_EASYLINK_COMPLETED, (void *)EasyLinkNotify_EasyLinkCompleteHandler );
MICORemoveNotification( mico_notify_EASYLINK_GET_EXTRA_DATA, (void *)EasyLinkNotify_EasyLinkGetExtraDataHandler );
mico_rtos_deinit_semaphore(&inContext->micoStatus.easylink_sem);
inContext->micoStatus.easylink_sem = NULL;
if(httpHeader) free(httpHeader);
mico_stop_timer(&_Led_EL_timer);
}
OSStatus host_platform_bus_deinit( void )
{
OSStatus result;
uint32_t a;
result = mico_rtos_deinit_semaphore( &sdio_transfer_finished_semaphore );
platform_mcu_powersave_disable();
/* Disable SPI and SPI DMA */
sdio_disable_bus_irq( );
SDIO_ClockCmd( DISABLE );
SDIO_SetPowerState( SDIO_PowerState_OFF );
SDIO_DeInit( );
RCC_APB2PeriphClockCmd( RCC_APB2Periph_SDIO, DISABLE );
#ifdef SDIO_1_BIT
platform_gpio_deinit( &wifi_sdio_pins[WIFI_PIN_SDIO_IRQ] );
platform_gpio_irq_disable( &wifi_sdio_pins[WIFI_PIN_SDIO_IRQ] );
#endif
for ( a = 0; a < WIFI_PIN_SDIO_MAX; a++ )
{
platform_gpio_deinit( &wifi_sdio_pins[ a ] );
}
#if defined ( MICO_WIFI_USE_GPIO_FOR_BOOTSTRAP )
platform_gpio_deinit( &wifi_control_pins[WIFI_PIN_BOOTSTRAP_0] );
platform_gpio_deinit( &wifi_control_pins[WIFI_PIN_BOOTSTRAP_1] );
#endif
/* Turn off SDIO IRQ */
NVIC_DisableIRQ( SDIO_IRQ_CHANNEL );
NVIC_DisableIRQ( DMA2_3_IRQ_CHANNEL );
platform_mcu_powersave_enable();
return result;
}
/**
* @brief Configures TIM5 to measure the LSI oscillator frequency.
* @param None
* @retval LSI Frequency
*/
uint32_t GetLSIFrequency(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
TIM_ICInitTypeDef TIM_ICInitStructure;
RCC_ClocksTypeDef RCC_ClockFreq;
mico_rtos_init_semaphore(&_measureLSIComplete_SEM, 1);
/* Enable the LSI oscillator ************************************************/
RCC_LSICmd(ENABLE);
/* Wait till LSI is ready */
while (RCC_GetFlagStatus(RCC_FLAG_LSIRDY) == RESET)
{}
/* TIM5 configuration *******************************************************/
/* Enable TIM5 clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);
/* Connect internally the TIM5_CH4 Input Capture to the LSI clock output */
TIM_RemapConfig(TIM5, TIM5_LSI);
/* Configure TIM5 presclaer */
TIM_PrescalerConfig(TIM5, 0, TIM_PSCReloadMode_Immediate);
/* TIM5 configuration: Input Capture mode ---------------------
The LSI oscillator is connected to TIM5 CH4
The Rising edge is used as active edge,
The TIM5 CCR4 is used to compute the frequency value
------------------------------------------------------------ */
TIM_ICInitStructure.TIM_Channel = TIM_Channel_4;
TIM_ICInitStructure.TIM_ICPolarity = TIM_ICPolarity_Rising;
TIM_ICInitStructure.TIM_ICSelection = TIM_ICSelection_DirectTI;
TIM_ICInitStructure.TIM_ICPrescaler = TIM_ICPSC_DIV8;
TIM_ICInitStructure.TIM_ICFilter = 0;
TIM_ICInit(TIM5, &TIM_ICInitStructure);
/* Enable TIM5 Interrupt channel */
NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* Enable TIM5 counter */
TIM_Cmd(TIM5, ENABLE);
/* Reset the flags */
TIM5->SR = 0;
/* Enable the CC4 Interrupt Request */
TIM_ITConfig(TIM5, TIM_IT_CC4, ENABLE);
/* Wait until the TIM5 get 2 LSI edges (refer to TIM5_IRQHandler()) *********/
mico_rtos_get_semaphore(&_measureLSIComplete_SEM, MICO_WAIT_FOREVER);
mico_rtos_deinit_semaphore( &_measureLSIComplete_SEM );
_measureLSIComplete_SEM = NULL;
/* Deinitialize the TIM5 peripheral registers to their default reset values */
TIM_ITConfig(TIM5, TIM_IT_CC4, DISABLE);
TIM_DeInit(TIM5);
NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 5;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 8;
NVIC_InitStructure.NVIC_IRQChannelCmd = DISABLE;
NVIC_Init(&NVIC_InitStructure);
/* Compute the LSI frequency, depending on TIM5 input clock frequency (PCLK1)*/
/* Get SYSCLK, HCLK and PCLKx frequency */
RCC_GetClocksFreq(&RCC_ClockFreq);
/* Get PCLK1 prescaler */
if ((RCC->CFGR & RCC_CFGR_PPRE1) == 0)
{
/* PCLK1 prescaler equal to 1 => TIMCLK = PCLK1 */
return ((RCC_ClockFreq.PCLK1_Frequency / PeriodValue) * 8);
}
else
{ /* PCLK1 prescaler different from 1 => TIMCLK = 2 * PCLK1 */
return (((2 * RCC_ClockFreq.PCLK1_Frequency) / PeriodValue) * 8) ;
}
}
OSStatus platform_uart_deinit( platform_uart_driver_t* driver )
{
uint8_t uart_number;
OSStatus err = kNoErr;
platform_mcu_powersave_disable();
require_action_quiet( ( driver != NULL ), exit, err = kParamErr);
uart_number = platform_uart_get_port_number( driver->peripheral->port );
/* Disable USART */
USART_Cmd( driver->peripheral->port, DISABLE );
/* Deinitialise USART */
USART_DeInit( driver->peripheral->port );
/**************************************************************************
* De-initialise STM32 DMA and interrupt
**************************************************************************/
/* Deinitialise DMA streams */
DMA_DeInit( driver->peripheral->tx_dma_config.stream );
DMA_DeInit( driver->peripheral->rx_dma_config.stream );
/* Disable TC (transfer complete) interrupt at the source */
DMA_ITConfig( driver->peripheral->tx_dma_config.stream, DMA_INTERRUPT_FLAGS, DISABLE );
DMA_ITConfig( driver->peripheral->rx_dma_config.stream, DMA_INTERRUPT_FLAGS, DISABLE );
/* Disable transmit DMA interrupt at Cortex-M3 */
NVIC_DisableIRQ( driver->peripheral->tx_dma_config.irq_vector );
/**************************************************************************
* De-initialise STM32 USART interrupt
**************************************************************************/
USART_ITConfig( driver->peripheral->port, USART_IT_RXNE, DISABLE );
/* Disable UART interrupt vector on Cortex-M3 */
NVIC_DisableIRQ( driver->peripheral->rx_dma_config.irq_vector );
/* Disable registers clocks */
uart_peripheral_clock_functions[uart_number]( uart_peripheral_clocks[uart_number], DISABLE );
#ifndef NO_MICO_RTOS
mico_rtos_deinit_semaphore( &driver->rx_complete );
mico_rtos_deinit_semaphore( &driver->tx_complete );
mico_rtos_deinit_mutex( &driver->tx_mutex );
#else
driver->rx_complete = false;
driver->tx_complete = false;
#endif
driver->rx_size = 0;
driver->tx_size = 0;
driver->last_transmit_result = kNoErr;
driver->last_receive_result = kNoErr;
exit:
platform_mcu_powersave_enable();
return err;
}
void NTPClient_thread(void *inContext)
{
ntp_log_trace();
OSStatus err = kUnknownErr;
mico_Context_t *Context = inContext;
int Ntp_fd = -1;
fd_set readfds;
struct timeval_t t ;
struct sockaddr_t addr;
socklen_t addrLen;
char ipstr[16];
unsigned int trans_sec, current;
struct NtpPacket outpacket ,inpacket;
socklen_t sockLen;
char timeString[40];
/* Regisist notifications */
err = MICOAddNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)ntpNotify_WifiStatusHandler );
require_noerr( err, exit );
memset(&outpacket,0x0,sizeof(outpacket));
memset(&inpacket,0x0,sizeof(inpacket));
outpacket.flags = NTP_Flags;
outpacket.stratum = NTP_Stratum;
outpacket.poll = NTP_Poll;
outpacket.precision = NTP_Precision;
outpacket.root_delay = NTP_Root_Delay;
outpacket.root_dispersion = NTP_Root_Dispersion;
if(_wifiConnected == false){
mico_rtos_get_semaphore(&_wifiConnected_sem, MICO_WAIT_FOREVER);
mico_thread_msleep(50);
}
Ntp_fd = socket(AF_INET, SOCK_DGRM, IPPROTO_UDP);
require_action(IsValidSocket( Ntp_fd ), exit, err = kNoResourcesErr );
addr.s_ip = INADDR_ANY;
addr.s_port = 45000;
err = bind(Ntp_fd, &addr, sizeof(addr));
err = kNoErr;
require_noerr(err, exit);
while(1) {
err = gethostbyname(NTP_Server, (uint8_t *)ipstr, 16);
require_noerr(err, ReConnWithDelay);
ntp_log("NTP server address: %s",ipstr);
break;
ReConnWithDelay:
mico_thread_sleep(5);
}
addr.s_ip = inet_addr(ipstr);
addr.s_port = NTP_Port;
t.tv_sec = 5;
t.tv_usec = 0;
while(1) {
require_action(sendto(Ntp_fd, &outpacket,sizeof(outpacket), 0, &addr, sizeof(addr)), exit, err = kNotWritableErr);
FD_ZERO(&readfds);
FD_SET(Ntp_fd, &readfds);
select(1, &readfds, NULL, NULL, &t);
if(FD_ISSET(Ntp_fd, &readfds))
{
require_action(recvfrom(Ntp_fd, &inpacket, sizeof(struct NtpPacket), 0, &addr, &addrLen)>=0, exit, err = kNotReadableErr);
trans_sec = inpacket.trans_ts_sec;
trans_sec = ntohl(trans_sec);
current = trans_sec - UNIX_OFFSET;
ntp_log("Time Synchronoused, %s",asctime(localtime(¤t)));
PlatformRTCWrite( localtime(¤t) );
goto exit;
}
}
exit:
if( err!=kNoErr )ntp_log("Exit: NTP client exit with err = %d", err);
MICORemoveNotification( mico_notify_WIFI_STATUS_CHANGED, (void *)ntpNotify_WifiStatusHandler );
if(_wifiConnected_sem) mico_rtos_deinit_semaphore(&_wifiConnected_sem);
SocketClose(&Ntp_fd);
mico_rtos_delete_thread(NULL);
return;
}
void NTPClient_thread(void *arg)
{
ntp_log_trace();
OSStatus err = kUnknownErr;
UNUSED_PARAMETER( arg );
int Ntp_fd = -1;
fd_set readfds;
struct timeval_t t ;
struct sockaddr_t addr;
socklen_t addrLen;
char ipstr[16];
unsigned int trans_sec, current;
struct NtpPacket outpacket ,inpacket;
struct tm *currentTime;
mico_rtc_time_t time;
LinkStatusTypeDef wifi_link;
int contry = 0;
/* Regisist notifications */
err = mico_system_notify_register( mico_notify_WIFI_STATUS_CHANGED, (void *)ntpNotify_WifiStatusHandler, NULL );
require_noerr( err, exit );
memset(&outpacket,0x0,sizeof(outpacket));
memset(&inpacket,0x0,sizeof(inpacket));
outpacket.flags = NTP_Flags;
outpacket.stratum = NTP_Stratum;
outpacket.poll = NTP_Poll;
outpacket.precision = NTP_Precision;
outpacket.root_delay = NTP_Root_Delay;
outpacket.root_dispersion = NTP_Root_Dispersion;
err = micoWlanGetLinkStatus( &wifi_link );
require_noerr( err, exit );
if( wifi_link.is_connected == true )
_wifiConnected = true;
if(_wifiConnected == false)
mico_rtos_get_semaphore(&_wifiConnected_sem, MICO_WAIT_FOREVER);
Ntp_fd = socket(AF_INET, SOCK_DGRM, IPPROTO_UDP);
require_action(IsValidSocket( Ntp_fd ), exit, err = kNoResourcesErr );
addr.s_ip = INADDR_ANY;
addr.s_port = 45000;
err = bind(Ntp_fd, &addr, sizeof(addr));
err = kNoErr;
require_noerr(err, exit);
contry=0;
while(1) {
//err = gethostbyname((char *)NTP_Server, (uint8_t *)ipstr, 16);
err = gethostbyname(NTP_Server, (uint8_t *)ipstr, 16);
contry+=1;
if (contry > 4) { require_noerr(err, exit); }
else { require_noerr(err, ReConnWithDelay); }
ntp_log("NTP server address: %s",ipstr);
break;
ReConnWithDelay:
mico_thread_sleep(5);
}
addr.s_ip = inet_addr(ipstr);
addr.s_port = NTP_Port;
t.tv_sec = 5;
t.tv_usec = 0;
while(1) {
require_action(sendto(Ntp_fd, &outpacket,sizeof(outpacket), 0, &addr, sizeof(addr)), exit, err = kNotWritableErr);
FD_ZERO(&readfds);
FD_SET(Ntp_fd, &readfds);
select(1, &readfds, NULL, NULL, &t);
if(FD_ISSET(Ntp_fd, &readfds))
{
require_action(recvfrom(Ntp_fd, &inpacket, sizeof(struct NtpPacket), 0, &addr, &addrLen)>=0, exit, err = kNotReadableErr);
trans_sec = inpacket.trans_ts_sec;
trans_sec = ntohl(trans_sec);
current = trans_sec - UNIX_OFFSET + (ntp_time_zone*3600);
ntp_log("Time Synchronised, %s, tz=%d, from %s\n\r",asctime(gmtime(¤t)),ntp_time_zone, NTP_Server);
//currentTime = localtime(¤t);
currentTime = gmtime(¤t);
time.sec = currentTime->tm_sec;
time.min = currentTime->tm_min ;
time.hr = currentTime->tm_hour;
time.date = currentTime->tm_mday;
time.weekday = currentTime->tm_wday;
time.month = currentTime->tm_mon + 1;
time.year = (currentTime->tm_year + 1900)%100;
MicoRtcSetTime( &time );
goto exit;
}
}
exit:
if( err!=kNoErr )ntp_log("Exit: NTP client exit with err = %d", err);
mico_system_notify_remove( mico_notify_WIFI_STATUS_CHANGED, (void *)ntpNotify_WifiStatusHandler );
if(_wifiConnected_sem) mico_rtos_deinit_semaphore(&_wifiConnected_sem);
SocketClose(&Ntp_fd);
mico_rtos_delete_thread(NULL);
return;
}