/**
* @brief Checks if "OK<CR>" is waiting in the buffer
* @retval TRUE if "OK<CR>" is received, FALSE otherwise.
*/
uint8_t XBee_CheckOkResponse(void) {
uint8_t ret;
Blox_VUSART_Receive(XBEE_VUSART_ID, &ret);
if (ret != 'O') {
Blox_DebugPat("XBee_CheckOKResponse received %x instead of O\r\n", (char)ret);
return FALSE;
}
Blox_VUSART_Receive(XBEE_VUSART_ID, &ret);
if (ret != 'K') {
Blox_DebugPat("XBee_CheckOKResponse received %x instead of K\r\n", (char)ret);
return FALSE;
}
Blox_VUSART_Receive(XBEE_VUSART_ID, &ret);
if (ret != CR) {
Blox_DebugPat("XBee_CheckOKResponse received %x instead of <CR>\r\n", (char)ret);
return FALSE;
}
return TRUE;
}
/**
* @brief Initializes the pointer to the system variables array
* @retval None
*/
void Blox_System_Init(void) {
Blox_Debug_Init();
//sys = (SysVar *)MEM_SYS_VAR_START;
if(sys->magic != SYS_MAGIC) {
Blox_DebugPat("Blox_System_Init sys magic fails, got:%x\r\n", sys->magic);
while(1) ;
}
numDeInit = 0;
}
/**
* @brief Registers a new function to be called when the system deInits.
* Only adds if it isn't already there.
* @param fn: a fn pointer to a module's deinit function
* @retval None
*/
void Blox_System_Register_DeInit(ptrVoidFn fn) {
uint32_t i;
if (numDeInit == MAX_DEINIT_FN) {
Blox_DebugPat("Blox_System_Register_DeInit numDeInit reached max of:%d\r\n",
MAX_DEINIT_FN);
while(1) ;
}
for (i = 0; i < numDeInit; i++) {
if(deInit[i] == fn)
return;
}
deInit[numDeInit++] = fn;
}
/**
* @brief Prints out the configuration options of the XBee.
* @retval XBEE_OK if successfull, XBEE_INIT_FAIL on failure.
*/
XBEE_STATUS Blox_XBee_Print(void) {
uint8_t garbage;
Blox_VUSART_TryReceive(XBEE_VUSART_ID, &garbage); //clear VUSART buffer before send/receive
Blox_VUSART_Send(XBEE_VUSART_ID, 'X'); // Junk character to before init
SysTick_Wait(1100);
Blox_VUSART_SendData(XBEE_VUSART_ID, "+++", 3) ; //Enter Command Mode
if (XBee_CheckOkResponse() == FALSE)
return XBEE_INIT_FAIL;
SysTick_Wait(1100);
Blox_VUSART_SendData(XBEE_VUSART_ID, "ATMY\r", 5) ; //Read source address
Blox_DebugStr("ATMY:");
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c\r\n", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage); //\r
Blox_VUSART_SendData(XBEE_VUSART_ID, "ATDL\r", 5) ; //Read source address
Blox_DebugStr("ATDL:");
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c\r\n", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage); //\r
Blox_VUSART_SendData(XBEE_VUSART_ID, "ATDH\r", 5) ; //Read source address
Blox_DebugStr("ATDH:");
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c\r\n", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage); //\r
Blox_VUSART_SendData(XBEE_VUSART_ID, "ATAP\r", 5) ; //Read source address
Blox_DebugStr("ATAP:");
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage);
Blox_DebugPat("%c\r\n", garbage);
Blox_VUSART_Receive(XBEE_VUSART_ID, &garbage); //\r
Blox_VUSART_SendData(XBEE_VUSART_ID, "ATCN\r", 5) ; //Exit command mode
if (XBee_CheckOkResponse() == FALSE)
return XBEE_INIT_FAIL;
SysTick_Wait(20);
return XBEE_OK;
}
