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/*******************************************************************************
Filename: ZMain.c
Revised: $Date: 2009-09-17 20:35:33 -0700 (Thu, 17 Sep 2009) $
Revision: $Revision: 20782 $
Description: Startup and shutdown code for ZStack
Notes: This version targets the Chipcon CC2530
Copyright 2005-2009 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 揂S 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
*/
#include "ZComDef.h"
#include "OSAL.h"
#include "OSAL_Nv.h"
#include "OnBoard.h"
#include "ZMAC.h"
#ifndef NONWK
#include "AF.h"
#endif
/* Hal */
#include "hal_lcd.h"
#include "hal_led.h"
#include "hal_adc.h"
#include "hal_drivers.h"
#include "hal_assert.h"
#include "hal_flash.h"
/*********************************************************************
* MACROS
*/
/*********************************************************************
* CONSTANTS
*/
// Maximun number of Vdd samples checked before go on
#define MAX_VDD_SAMPLES 3
#define ZMAIN_VDD_LIMIT HAL_ADC_VDD_LIMIT_4
/*********************************************************************
* TYPEDEFS
*/
/*********************************************************************
* GLOBAL VARIABLES
*/
/*********************************************************************
* EXTERNAL VARIABLES
*/
/*********************************************************************
* EXTERNAL FUNCTIONS
*/
extern bool HalAdcCheckVdd (uint8 limit);
/*********************************************************************
* LOCAL VARIABLES
*/
/*********************************************************************
* LOCAL FUNCTIONS
*/
static void zmain_dev_info( void );
static void zmain_ext_addr( void );
static void zmain_vdd_check( void );
#ifdef LCD_SUPPORTED
static void zmain_lcd_init( void );
#endif
void test_sh10(void);
/*********************************************************************
* @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 );
// Initialze HAL drivers
HalDriverInit();
// Initialize NV System
osal_nv_init( NULL );
// Initialize the MAC
ZMacInit();
// Determine the extended address
zmain_ext_addr();
// 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 vdd_passed_count = 0;
bool toggle = 0;
// Repeat getting the sample until number of failures or successes hits MAX
// then based on the count value, determine if the device is ready or not
while ( vdd_passed_count < MAX_VDD_SAMPLES )
{
if ( HalAdcCheckVdd (ZMAIN_VDD_LIMIT) )
{
vdd_passed_count++; // Keep track # times Vdd passes in a row
MicroWait (10000); // Wait 10ms to try again
}
else
{
vdd_passed_count = 0; // Reset passed counter
MicroWait (50000); // Wait 50ms
MicroWait (50000); // Wait another 50ms to try again
}
/* toggle LED1 and LED2 */
if (vdd_passed_count == 0)
{
if ((toggle = !(toggle)))
HAL_TOGGLE_LED1();
else
HAL_TOGGLE_LED2();
}
}
/* turn off LED1 */
HAL_TURN_OFF_LED1();
HAL_TURN_OFF_LED2();
}
/**************************************************************************************************
* @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);
}
/**************************************************************************************************
* @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
/*********************************************************************
*********************************************************************/

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