wireless_uart
Dependencies: fsl_phy_mcr20a fsl_smac mbed-rtos mbed
Fork of mcr20_wireless_uart by
main.cpp
- Committer:
- andreikovacs
- Date:
- 2015-06-23
- Revision:
- 26:56ca40dcfae1
- Parent:
- 25:f40bc034cd8b
- Child:
- 27:1eb29717bfd9
File content as of revision 26:56ca40dcfae1:
#include "mbed.h" #include "rtos.h" #include "MemManager.h" #include "Phy.h" #include "SMAC_Interface.h" #include "SMAC_Config.h" #define gMcps_Cnf_EVENT_c (1<<1) #define gMcps_Ind_EVENT_c (1<<2) #define gMlme_EdCnf_EVENT_c (1<<3) #define gMlme_CcaCnf_EVENT_c (1<<4) #define gMlme_TimeoutInd_EVENT_c (1<<5) #define gWUSelf_EVENT_c (1<<6) #ifdef VERBOSE static bool_t bCCAFailed; static bool_t bACKFailed; #endif uint32_t gTaskEventFlags; static uint8_t gau8TxDataBuffer[gMaxSmacSDULength_c + sizeof(rxPacket_t)]; txPacket_t *gAppTxPacket; rxPacket_t *gAppRxPacket; static txContextConfig_t txConfigContext; void InitProject(void); void InitApp(void); extern smacErrors_t smacToAppMlmeSap(smacToAppMlmeMessage_t* pMsg, instanceId_t instance); extern smacErrors_t smacToAppMcpsSap(smacToAppDataMessage_t* pMsg, instanceId_t instance); DigitalOut led1(LED1); InterruptIn sw2(SW2); uint32_t button_pressed; Thread *thread2; Thread *eventsThread; void sw2_press(void) { thread2->signal_set(0x1); } void led_thread(void const *argument) { while (true) { led1 = !led1; Thread::wait(1000); } } void button_thread(void const *argument) { while (true) { Thread::signal_wait(0x1); button_pressed++; } } void events_thread(void const *argument) { uint8_t rcvd = 0; while (true) { Thread::signal_wait(0x1); if(gMcps_Cnf_EVENT_c == (gTaskEventFlags & gMcps_Cnf_EVENT_c)) { //get back in RX MLMERXEnableRequest(gAppRxPacket, 0); //printf("McpsDataCnf: Packet sent\r\n"); //fflush(stdout); } if(gMcps_Ind_EVENT_c == (gTaskEventFlags & gMcps_Ind_EVENT_c)) { rcvd = gAppRxPacket->smacPdu.smacPdu[0]; //get back in RX //gAppRxPacket = (rxPacket_t*)MEM_BufferAlloc(gMaxSmacSDULength_c + sizeof(rxPacket_t)); //gAppRxPacket->u8MaxDataLength = gMaxSmacSDULength_c; MLMERXEnableRequest(gAppRxPacket, 0); printf("McpsDataInd: Received %d\r\n", rcvd); fflush(stdout); } if(gMlme_TimeoutInd_EVENT_c == (gTaskEventFlags & gMlme_TimeoutInd_EVENT_c)) { printf("MlmeTimeoutInd: \r\n"); fflush(stdout); } if(gMlme_EdCnf_EVENT_c == (gTaskEventFlags & gMlme_EdCnf_EVENT_c)) { printf("EdCnf: \r\n"); fflush(stdout); } if(gMlme_CcaCnf_EVENT_c == (gTaskEventFlags & gMlme_CcaCnf_EVENT_c)) { printf("CcaCnf: \r\n"); fflush(stdout); } if(gWUSelf_EVENT_c == (gTaskEventFlags & gWUSelf_EVENT_c)) { } gTaskEventFlags = 0; } } int main() { MEM_Init(); Thread thread(led_thread); thread2 = new Thread(button_thread); eventsThread = new Thread(events_thread); Phy_Init(); InitSmac(); //Tell SMAC who to call when it needs to pass a message to the application thread. Smac_RegisterSapHandlers((SMAC_APP_MCPS_SapHandler_t)smacToAppMcpsSap,(SMAC_APP_MLME_SapHandler_t)smacToAppMlmeSap,0); InitApp(); button_pressed = 0; sw2.fall(&sw2_press); while (true) { Thread::wait(5000); gAppTxPacket->smacPdu.smacPdu[0] = (uint8_t)button_pressed; gAppTxPacket->u8DataLength = 1; (void)MLMERXDisableRequest(); (void)MCPSDataRequest(gAppTxPacket); printf("SW2 was pressed (last 5 seconds): %d \r\n", button_pressed); fflush(stdout); button_pressed = 0; } } void InitApp() { gAppTxPacket = (txPacket_t*)gau8TxDataBuffer; //Map TX packet to buffer gAppRxPacket = (rxPacket_t*)MEM_BufferAlloc(gMaxSmacSDULength_c + sizeof(rxPacket_t)); InitProject(); SMACFillHeader(&(gAppTxPacket->smacHeader), gDefaultAddress_c); (void)MLMEPAOutputAdjust(gDefaultOutputPower_c); (void)MLMESetChannelRequest(gDefaultChannelNumber_c); (void)MLMEConfigureTxContext(&txConfigContext); //AppDelayTmr = TMR_AllocateTimer(); gAppRxPacket->u8MaxDataLength = gMaxSmacSDULength_c; (void)MLMERXEnableRequest(gAppRxPacket, 0); } /* (Management) Sap handler for managing timeout indication and ED confirm This is running in INTERRUPT context, so need to send messages to one of the task */ smacErrors_t smacToAppMlmeSap(smacToAppMlmeMessage_t* pMsg, instanceId_t instance) { switch(pMsg->msgType) { case gMlmeEdCnf_c: gTaskEventFlags |= gMlme_EdCnf_EVENT_c; break; case gMlmeCcaCnf_c: gTaskEventFlags |= gMlme_CcaCnf_EVENT_c; break; case gMlmeTimeoutInd_c: gTaskEventFlags |= gMlme_TimeoutInd_EVENT_c; break; default: break; } eventsThread->signal_set(0x1); MEM_BufferFree(pMsg); return gErrorNoError_c; } /* (Data) Sap handler for managing data confirm and data indication This is running in INTERRUPT context, so need to send messages to one of the task */ smacErrors_t smacToAppMcpsSap(smacToAppDataMessage_t* pMsg, instanceId_t instance) { switch(pMsg->msgType) { case gMcpsDataInd_c: if(pMsg->msgData.dataInd.pRxPacket->rxStatus == rxSuccessStatus_c) { gTaskEventFlags |= gMcps_Ind_EVENT_c; } break; case gMcpsDataCnf_c: #ifdef VERBOSE if(pMsg->msgData.dataCnf.status == gErrorChannelBusy_c) { bCCAFailed = TRUE; } if(pMsg->msgData.dataCnf.status == gErrorNoAck_c) { bACKFailed = TRUE; } #endif gTaskEventFlags |= gMcps_Cnf_EVENT_c; break; default: break; } eventsThread->signal_set(0x1); MEM_BufferFree(pMsg); return gErrorNoError_c; } void InitProject(void) { /*Global Data init*/ #ifdef VERBOSE bACKFailed = FALSE; bCCAFailed = FALSE; #endif gTaskEventFlags = 0; txConfigContext.autoAck = FALSE; txConfigContext.ccaBeforeTx = FALSE; txConfigContext.retryCountAckFail = 0; txConfigContext.retryCountCCAFail = 0; }