/*
* ======== IpcMgr_ipcStartup ========
* Initialize MessageQ Transport stack built over RPMSG.
* This ends up calling RPMessage_init().
*
* Use for stacks built on MessageQ/TransportRpmsg only.
*/
Void IpcMgr_ipcStartup(Void)
{
UInt procId = MultiProc_getId("HOST");
Int status;
/* TransportRpmsgSetup will busy wait until host kicks ready to recv: */
status = TransportRpmsgSetup_attach(procId, 0);
Assert_isTrue(status >= 0, NULL);
/* Sets up to communicate with host's NameServer: */
status = NameServerRemoteRpmsg_attach(procId, 0);
Assert_isTrue(status >= 0, NULL);
#ifdef IpcMgr_USEDEH
/*
* When using DEH, initialize the Watchdog timers if not already done
* (i.e. late-attach)
*/
#ifdef IpcMgr_DSP
Watchdog_init((Void (*)(Void))ti_sysbios_family_c64p_Exception_handler);
#elif IpcMgr_IPU
Watchdog_init(ti_sysbios_family_arm_m3_Hwi_excHandlerAsm__I);
#endif
#endif
}
/*
* ======== Deh_Module_startup ========
*
* Uses SYS/BIOS Exception handler function for Hwi-based Watchdog ISR.
* This is used in order to cause the Watchdog expiration to appear like
* an exception, but since Exception_handler() is not called from the
* exception dispatcher (Hwi 1, NMI vector) the register and stack
* information that is printed is not valid (all zeroes for my runs).
* And we can't just plug the exception dispatcher into an Hwi, since it
* looks for an actual exception status and returns immediately (through
* NRP, which wasn't set for an Hwi) when no real exception is seen.
*/
Int Deh_Module_startup(Int phase)
{
#if defined(HAS_AMMU)
if (AMMU_Module_startupDone() == TRUE) {
Watchdog_init((Void (*)(Void))ti_sysbios_family_c64p_Exception_handler);
return Startup_DONE;
}
return Startup_NOTDONE;
#else
Watchdog_init((Void (*)(Void))ti_sysbios_family_c64p_Exception_handler);
return Startup_DONE;
#endif
}
/*
* ======== EK_TM4C123GXL_initWatchdog ========
*
* NOTE: To use the other watchdog timer with base address WATCHDOG1_BASE,
* an additional function call may need be made to enable PIOSC. Enabling
* WDOG1 does not do this. Enabling another peripheral that uses PIOSC
* such as ADC0 or SSI0, however, will do so. Example:
*
* SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
* SysCtlPeripheralEnable(SYSCTL_PERIPH_WDOG1);
*
* See the following forum post for more information:
* http://e2e.ti.com/support/microcontrollers/stellaris_arm_cortex-m3_microcontroller/f/471/p/176487/654390.aspx#654390
*/
void EK_TM4C123GXL_initWatchdog(void) {
/* Enable peripherals used by Watchdog */
SysCtlPeripheralEnable(SYSCTL_PERIPH_WDOG0);
/* Initialize the Watchdog driver */
Watchdog_init();
}
/*
* ======== EKS_LM4F232_initWatchdog ========
*
* NOTE: To use the other watchdog timer with base address WATCHDOG1_BASE,
* an additional function call may need be made to enable PIOSC. Enabling
* WDOG1 does not do this. Enabling another peripheral that uses PIOSC
* such as ADC0 or SSI0, however, will do so. Example:
*
* SysCtlPeripheralEnable(SYSCTL_PERIPH_ADC0);
* SysCtlPeripheralEnable(SYSCTL_PERIPH_WDOG1);
*
* See the following forum post for more information:
* http://e2e.ti.com/support/microcontrollers/stellaris_arm_cortex-m3_microcontroller/f/471/p/176487/654390.aspx#654390
*/
Void EKS_LM4F232_initWatchdog()
{
/* Enable peripherals used by Watchdog */
SysCtlPeripheralEnable(SYSCTL_PERIPH_WDOG0);
/* Initialize the Watchdog driver */
Watchdog_init();
}
/*
* ======== IpcMgr_rpmsgStartup ========
* Initialize the RPMSG module. This calls VirtQueue_startup().
*
* Use for stacks built on RPMessage only.
*/
Void IpcMgr_rpmsgStartup(Void)
{
Assert_isTrue(MultiProc_self() != MultiProc_getId("HOST"), NULL);
RPMessage_init(MultiProc_getId("HOST"));
#ifdef IpcMgr_USEDEH
/*
* When using DEH, initialize the Watchdog timers if not already done
* (i.e. late-attach)
*/
#ifdef IpcMgr_DSP
Watchdog_init((Void (*)(Void))ti_sysbios_family_c64p_Exception_handler);
#elif IpcMgr_IPU
Watchdog_init(ti_sysbios_family_arm_m3_Hwi_excHandlerAsm__I);
#endif
#endif
}
/*
* ======== Deh_Module_startup ========
*/
Int Deh_Module_startup(Int phase)
{
if (AMMU_Module_startupDone() == TRUE) {
Watchdog_init(ti_sysbios_family_arm_m3_Hwi_excHandlerAsm__I);
return Startup_DONE;
}
return Startup_NOTDONE;
}
/*
* Entry point
*/
int main(void) {
Watchdog_init();
DBPRINT("Watchdog initialized.\n");
while (1) {
doWatchdog();
#ifdef USE_XBEE
Xbee_runSM();
#endif
}
return (EXIT_SUCCESS);
}
/*
* ======== SENSORTAG_CC2650_initWatchdog ========
*/
Void SENSORTAG_CC2650_initWatchdog()
{
/* Initialize the Watchdog driver */
Watchdog_init();
}
/*
* ======== MSP_EXP430F5529LP_initWatchdog ========
*/
void MSP_EXP430F5529LP_initWatchdog(void)
{
/* Initialize the Watchdog driver */
Watchdog_init();
}
/*
* ======== MSP_EXP432P401R_initWatchdog ========
*/
void MSP_EXP432P401R_initWatchdog(void)
{
/* Initialize the Watchdog driver */
Watchdog_init();
}
