//****************************************************************************
//
//! Toggles the state of GPIOs(LEDs)
//!
//! \param LedNum is the enumeration for the GPIO to be toggled
//!
//! \return none
//
//****************************************************************************
void ToggleLedState(ledEnum LedNum)
{
unsigned char ledstate = 0;
switch(LedNum)
{
case LED1:
ledstate = GPIO_IF_LedStatus(MCU_RED_LED_GPIO);
if(!ledstate)
{
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
}
else
{
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
}
break;
case LED2:
ledstate = GPIO_IF_LedStatus(MCU_ORANGE_LED_GPIO);
if(!ledstate)
{
GPIO_IF_LedOn(MCU_ORANGE_LED_GPIO);
}
else
{
GPIO_IF_LedOff(MCU_ORANGE_LED_GPIO);
}
break;
case LED3:
ledstate = GPIO_IF_LedStatus(MCU_GREEN_LED_GPIO);
if(!ledstate)
{
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
}
else
{
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
}
break;
default:
break;
}
}
//*****************************************************************************
//
//! Toggle the Led state
//!
//! \param ledNum is the LED Number
//!
//! \return none
//!
//! \brief Toggles a board LED
//
//*****************************************************************************
void GPIO_IF_LedToggle(unsigned char ucLedNum)
{
unsigned char ucLEDStatus = GPIO_IF_LedStatus(ucLedNum);
if(ucLEDStatus == 1)
{
GPIO_IF_LedOff(ucLedNum);
}
else
{
GPIO_IF_LedOn(ucLedNum);
}
}
void data_conn_handler(struct mg_connection *nc, int ev, void *ev_data) {
struct conn_state *cs = (struct conn_state *) nc->user_data;
if (cs == NULL) {
cs = (struct conn_state *) calloc(1, sizeof(*cs));
nc->user_data = cs;
}
switch (ev) {
case MG_EV_POLL:
case MG_EV_TIMER: {
const double now = mg_time();
const unsigned char led = GPIO_IF_LedStatus(MCU_RED_LED_GPIO);
/* Send if there was a change or repeat last data every second. */
if (s_temp_data.volt != cs->td.volt || s_temp_data.temp != cs->td.temp ||
now > cs->last_sent_td + 1.0) {
memcpy(&cs->td, &s_temp_data, sizeof(cs->td));
send_temp(nc, &cs->td);
cs->last_sent_td = now;
}
if (led != cs->led || now > cs->last_sent_led + 1.0) {
send_led(nc, now, led);
cs->led = led;
cs->last_sent_led = now;
}
if (s_accel_ctx != NULL) {
const struct bm222_sample *ls =
s_accel_ctx->data + s_accel_ctx->last_index;
if (cs->last_sent_acc == 0) {
send_acc_sample(nc, ls);
cs->last_sent_acc = ls->ts;
} else {
double last_sent_ts =
send_acc_data_since(nc, s_accel_ctx, cs->last_sent_acc);
if (last_sent_ts > 0) cs->last_sent_acc = last_sent_ts;
}
}
nc->ev_timer_time = now + 0.05;
break;
}
case MG_EV_WEBSOCKET_FRAME: {
struct websocket_message *wm = (struct websocket_message *) ev_data;
process_command(nc, wm->data, wm->size);
break;
}
case MG_EV_CLOSE: {
LOG(LL_INFO, ("%p closed", nc));
free(cs);
break;
}
}
}
//*****************************************************************************
//
//! This function gets triggered when HTTP Server receives Application
//! defined GET and POST HTTP Tokens.
//!
//! \param pHttpServerEvent Pointer indicating http server event
//! \param pHttpServerResponse Pointer indicating http server response
//!
//! \return None
//!
//*****************************************************************************
void SimpleLinkHttpServerCallback(SlHttpServerEvent_t *pSlHttpServerEvent,
SlHttpServerResponse_t *pSlHttpServerResponse)
{
unsigned char strLenVal = 0;
if(!pSlHttpServerEvent || !pSlHttpServerResponse)
{
return;
}
switch (pSlHttpServerEvent->Event)
{
case SL_NETAPP_HTTPGETTOKENVALUE_EVENT:
{
unsigned char status, *ptr;
ptr = pSlHttpServerResponse->ResponseData.token_value.data;
pSlHttpServerResponse->ResponseData.token_value.len = 0;
if(memcmp(pSlHttpServerEvent->EventData.httpTokenName.data, GET_token,
strlen((const char *)GET_token)) == 0)
{
status = GPIO_IF_LedStatus(MCU_RED_LED_GPIO);
strLenVal = strlen(LED1_STRING);
memcpy(ptr, LED1_STRING, strLenVal);
ptr += strLenVal;
pSlHttpServerResponse->ResponseData.token_value.len += strLenVal;
if(status & 0x01)
{
strLenVal = strlen(LED_ON_STRING);
memcpy(ptr, LED_ON_STRING, strLenVal);
ptr += strLenVal;
pSlHttpServerResponse->ResponseData.token_value.len += strLenVal;
}
else
{
strLenVal = strlen(LED_OFF_STRING);
memcpy(ptr, LED_OFF_STRING, strLenVal);
ptr += strLenVal;
pSlHttpServerResponse->ResponseData.token_value.len += strLenVal;
}
status = GPIO_IF_LedStatus(MCU_GREEN_LED_GPIO);
strLenVal = strlen(LED2_STRING);
memcpy(ptr, LED2_STRING, strLenVal);
ptr += strLenVal;
pSlHttpServerResponse->ResponseData.token_value.len += strLenVal;
if(status & 0x01)
{
strLenVal = strlen(LED_ON_STRING);
memcpy(ptr, LED_ON_STRING, strLenVal);
ptr += strLenVal;
pSlHttpServerResponse->ResponseData.token_value.len += strLenVal;
}
else
{
strLenVal = strlen(LED_OFF_STRING);
memcpy(ptr, LED_OFF_STRING, strLenVal);
ptr += strLenVal;
pSlHttpServerResponse->ResponseData.token_value.len += strLenVal;
}
*ptr = '\0';
}
}
break;
case SL_NETAPP_HTTPPOSTTOKENVALUE_EVENT:
{
unsigned char led;
unsigned char *ptr = pSlHttpServerEvent->EventData.httpPostData.token_name.data;
if(memcmp(ptr, POST_token, strlen((const char *)POST_token)) == 0)
{
ptr = pSlHttpServerEvent->EventData.httpPostData.token_value.data;
strLenVal = strlen(LED_STRING);
if(memcmp(ptr, LED_STRING, strLenVal) != 0)
break;
ptr += strLenVal;
led = *ptr;
strLenVal = strlen(LED_ON_STRING);
ptr += strLenVal;
if(led == '1')
{
if(memcmp(ptr, LED_ON_STRING, strLenVal) == 0)
{
GPIO_IF_LedOn(MCU_RED_LED_GPIO);
}
else
{
GPIO_IF_LedOff(MCU_RED_LED_GPIO);
}
}
else if(led == '2')
{
if(memcmp(ptr, LED_ON_STRING, strLenVal) == 0)
{
GPIO_IF_LedOn(MCU_GREEN_LED_GPIO);
}
else
{
GPIO_IF_LedOff(MCU_GREEN_LED_GPIO);
}
}
}
}
break;
default:
break;
}
}