/************************************************************************************************** Filename: ZMain.c Revised: $Date: 2010-09-17 16:25:30 -0700 (Fri, 17 Sep 2010) $ Revision: $Revision: 23835 $ Description: Startup and shutdown code for ZStack Notes: This version targets the Chipcon CC2530 Copyright 2005-2010 Texas Instruments Incorporated. All rights reserved. IMPORTANT: Your use of this Software is limited to those specific rights granted under the terms of a software license agreement between the user who downloaded the software, his/her employer (which must be your employer) and Texas Instruments Incorporated (the "License"). You may not use this Software unless you agree to abide by the terms of the License. The License limits your use, and you acknowledge, that the Software may not be modified, copied or distributed unless embedded on a Texas Instruments microcontroller or used solely and exclusively in conjunction with a Texas Instruments radio frequency transceiver, which is integrated into your product. Other than for the foregoing purpose, you may not use, reproduce, copy, prepare derivative works of, modify, distribute, perform, display or sell this Software and/or its documentation for any purpose. YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE PROVIDED “AS IS?WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS. Should you have any questions regarding your right to use this Software, contact Texas Instruments Incorporated at www.TI.com. **************************************************************************************************/ /********************************************************************* * INCLUDES */ #ifndef NONWK #include "AF.h" #endif #include "hal_adc.h" #include "hal_flash.h" #include "hal_lcd.h" #include "hal_led.h" #include "hal_drivers.h" #include "OnBoard.h" #include "OSAL.h" #include "OSAL_Nv.h" #include "ZComDef.h" #include "ZMAC.h" /********************************************************************* * LOCAL FUNCTIONS */ static void zmain_ext_addr( void ); #if defined ZCL_KEY_ESTABLISH static void zmain_cert_init( void ); #endif static void zmain_dev_info( void ); static void zmain_vdd_check( void ); #ifdef LCD_SUPPORTED static void zmain_lcd_init( void ); #endif /********************************************************************* * @fn main * @brief First function called after startup. * @return don't care */ int main( void ) { // Turn off interrupts osal_int_disable( INTS_ALL ); // Initialization for board related stuff such as LEDs HAL_BOARD_INIT(); // Make sure supply voltage is high enough to run zmain_vdd_check(); // Initialize board I/O // InitBoard( OB_COLD ); InitBoard( OB_READY ); // Initialze HAL drivers HalDriverInit(); // Initialize NV System osal_nv_init( NULL ); // Initialize the MAC ZMacInit(); // Determine the extended address zmain_ext_addr(); #if defined ZCL_KEY_ESTABLISH // Initialize the Certicom certificate information. zmain_cert_init(); #endif // Initialize basic NV items zgInit(); #ifndef NONWK // Since the AF isn't a task, call it's initialization routine afInit(); #endif // Initialize the operating system osal_init_system(); // Allow interrupts osal_int_enable( INTS_ALL ); // Final board initialization InitBoard( OB_READY ); // Display information about this device zmain_dev_info(); /* Display the device info on the LCD */ #ifdef LCD_SUPPORTED zmain_lcd_init(); #endif #ifdef WDT_IN_PM1 /* If WDT is used, this is a good place to enable it. */ WatchDogEnable( WDTIMX ); #endif osal_start_system(); // No Return from here return 0; // Shouldn't get here. } // main() /********************************************************************* * @fn zmain_vdd_check * @brief Check if the Vdd is OK to run the processor. * @return Return if Vdd is ok; otherwise, flash LED, then reset *********************************************************************/ static void zmain_vdd_check( void ) { uint8 cnt = 16; do { while (!HalAdcCheckVdd(VDD_MIN_RUN)); } while (--cnt); } /************************************************************************************************** * @fn zmain_ext_addr * * @brief Execute a prioritized search for a valid extended address and write the results * into the OSAL NV system for use by the system. Temporary address not saved to NV. * * input parameters * * None. * * output parameters * * None. * * @return None. ************************************************************************************************** */ static void zmain_ext_addr(void) { uint8 nullAddr[Z_EXTADDR_LEN] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; uint8 writeNV = TRUE; // First check whether a non-erased extended address exists in the OSAL NV. if ((SUCCESS != osal_nv_item_init(ZCD_NV_EXTADDR, Z_EXTADDR_LEN, NULL)) || (SUCCESS != osal_nv_read(ZCD_NV_EXTADDR, 0, Z_EXTADDR_LEN, aExtendedAddress)) || (osal_memcmp(aExtendedAddress, nullAddr, Z_EXTADDR_LEN))) { // Attempt to read the extended address from the location on the lock bits page // where the programming tools know to reserve it. HalFlashRead(HAL_FLASH_IEEE_PAGE, HAL_FLASH_IEEE_OSET, aExtendedAddress, Z_EXTADDR_LEN); if (osal_memcmp(aExtendedAddress, nullAddr, Z_EXTADDR_LEN)) { // Attempt to read the extended address from the designated location in the Info Page. if (!osal_memcmp((uint8 *)(P_INFOPAGE+HAL_INFOP_IEEE_OSET), nullAddr, Z_EXTADDR_LEN)) { osal_memcpy(aExtendedAddress, (uint8 *)(P_INFOPAGE+HAL_INFOP_IEEE_OSET), Z_EXTADDR_LEN); } else // No valid extended address was found. { uint8 idx; #if !defined ( NV_RESTORE ) writeNV = FALSE; // Make this a temporary IEEE address #endif /* Attempt to create a sufficiently random extended address for expediency. * Note: this is only valid/legal in a test environment and * must never be used for a commercial product. */ for (idx = 0; idx < (Z_EXTADDR_LEN - 2);) { uint16 randy = osal_rand(); aExtendedAddress[idx++] = LO_UINT16(randy); aExtendedAddress[idx++] = HI_UINT16(randy); } // Next-to-MSB identifies ZigBee devicetype. #if ZG_BUILD_COORDINATOR_TYPE && !ZG_BUILD_JOINING_TYPE aExtendedAddress[idx++] = 0x10; #elif ZG_BUILD_RTRONLY_TYPE aExtendedAddress[idx++] = 0x20; #else aExtendedAddress[idx++] = 0x30; #endif // MSB has historical signficance. aExtendedAddress[idx] = 0xF8; } } if (writeNV) { (void)osal_nv_write(ZCD_NV_EXTADDR, 0, Z_EXTADDR_LEN, aExtendedAddress); } } // Set the MAC PIB extended address according to results from above. (void)ZMacSetReq(MAC_EXTENDED_ADDRESS, aExtendedAddress); } #if defined ZCL_KEY_ESTABLISH /************************************************************************************************** * @fn zmain_cert_init * * @brief Initialize the Certicom certificate information. * * input parameters * * None. * * output parameters * * None. * * @return None. ************************************************************************************************** */ static void zmain_cert_init(void) { uint8 certData[ZCL_KE_IMPLICIT_CERTIFICATE_LEN]; uint8 nullData[ZCL_KE_IMPLICIT_CERTIFICATE_LEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; (void)osal_nv_item_init(ZCD_NV_IMPLICIT_CERTIFICATE, ZCL_KE_IMPLICIT_CERTIFICATE_LEN, NULL); (void)osal_nv_item_init(ZCD_NV_DEVICE_PRIVATE_KEY, ZCL_KE_DEVICE_PRIVATE_KEY_LEN, NULL); // First check whether non-null certificate data exists in the OSAL NV. To save on code space, // just use the ZCD_NV_CA_PUBLIC_KEY as the bellwether for all three. if ((SUCCESS != osal_nv_item_init(ZCD_NV_CA_PUBLIC_KEY, ZCL_KE_CA_PUBLIC_KEY_LEN, NULL)) || (SUCCESS != osal_nv_read(ZCD_NV_CA_PUBLIC_KEY, 0, ZCL_KE_CA_PUBLIC_KEY_LEN, certData)) || (osal_memcmp(certData, nullData, ZCL_KE_CA_PUBLIC_KEY_LEN))) { // Attempt to read the certificate data from its corresponding location on the lock bits page. HalFlashRead(HAL_FLASH_IEEE_PAGE, HAL_FLASH_CA_PUBLIC_KEY_OSET, certData, ZCL_KE_CA_PUBLIC_KEY_LEN); // If the certificate data is not NULL, use it to update the corresponding NV items. if (!osal_memcmp(certData, nullData, ZCL_KE_CA_PUBLIC_KEY_LEN)) { (void)osal_nv_write(ZCD_NV_CA_PUBLIC_KEY, 0, ZCL_KE_CA_PUBLIC_KEY_LEN, certData); HalFlashRead(HAL_FLASH_IEEE_PAGE, HAL_FLASH_IMPLICIT_CERT_OSET, certData, ZCL_KE_IMPLICIT_CERTIFICATE_LEN); (void)osal_nv_write(ZCD_NV_IMPLICIT_CERTIFICATE, 0, ZCL_KE_IMPLICIT_CERTIFICATE_LEN, certData); HalFlashRead(HAL_FLASH_IEEE_PAGE, HAL_FLASH_DEV_PRIVATE_KEY_OSET, certData, ZCL_KE_DEVICE_PRIVATE_KEY_LEN); (void)osal_nv_write(ZCD_NV_DEVICE_PRIVATE_KEY, 0, ZCL_KE_DEVICE_PRIVATE_KEY_LEN, certData); } } } #endif /************************************************************************************************** * @fn zmain_dev_info * * @brief This displays the IEEE (MSB to LSB) on the LCD. * * input parameters * * None. * * output parameters * * None. * * @return None. ************************************************************************************************** */ static void zmain_dev_info(void) { #ifdef LCD_SUPPORTED uint8 i; uint8 *xad; uint8 lcd_buf[Z_EXTADDR_LEN*2+1]; // Display the extended address. xad = aExtendedAddress + Z_EXTADDR_LEN - 1; for (i = 0; i < Z_EXTADDR_LEN*2; xad--) { uint8 ch; ch = (*xad >> 4) & 0x0F; lcd_buf[i++] = ch + (( ch < 10 ) ? '0' : '7'); ch = *xad & 0x0F; lcd_buf[i++] = ch + (( ch < 10 ) ? '0' : '7'); } lcd_buf[Z_EXTADDR_LEN*2] = '\0'; HalLcdWriteString( "IEEE: ", HAL_LCD_LINE_1 ); HalLcdWriteString( (char*)lcd_buf, HAL_LCD_LINE_2 ); #endif } #ifdef LCD_SUPPORTED /********************************************************************* * @fn zmain_lcd_init * @brief Initialize LCD at start up. * @return none *********************************************************************/ static void zmain_lcd_init ( void ) { #ifdef SERIAL_DEBUG_SUPPORTED { HalLcdWriteString( "TexasInstruments", HAL_LCD_LINE_1 ); #if defined( MT_MAC_FUNC ) #if defined( ZDO_COORDINATOR ) HalLcdWriteString( "MAC-MT Coord", HAL_LCD_LINE_2 ); #else HalLcdWriteString( "MAC-MT Device", HAL_LCD_LINE_2 ); #endif // ZDO #elif defined( MT_NWK_FUNC ) #if defined( ZDO_COORDINATOR ) HalLcdWriteString( "NWK Coordinator", HAL_LCD_LINE_2 ); #else HalLcdWriteString( "NWK Device", HAL_LCD_LINE_2 ); #endif // ZDO #endif // MT_FUNC } #endif // SERIAL_DEBUG_SUPPORTED } #endif /********************************************************************* *********************************************************************/