main.c File Reference

this file contains the state machine fuctions and the console functions, It also contains the appliaction functions and interrupt service routines. More...

#include <intrinsics.h>
#include <cstring>
#include <cstdio>
#include "MSP430.h"
#include "main.h"
#include "spi_if.h"
#include "data_flash.h"
#include "bq_pack.h"
#include "USBCDC_constructs.h"
#include "Common\types.h"
#include "Common\hal_macros.h"
#include "Common\hal_UCS.h"
#include "Common\hal_pmm.h"

Go to the source code of this file.

Typedefs
typedef void(*	pt2Func )(void)
Functions
void	main (void)
	Function Name: main.
void	GoToLowPowerMode (void)
	State Machine tasks.
void	BQFaultSignalTask (void)
	Function Name: BQFaultSignalTask.
void	BQAlertSignalTask (void)
	Function Name: BQAlertSignalTask.
void	Timer1SecExpiredTask (void)
	Function Name: Timer1SecExpiredTask.
void	DRDYSignalTask (void)
	Function Name: DRDYSignalTask .
void	HostCommunicationTask (void)
	Function Name: HostCommunicationTask.
void	SendFaultMessageToHost (void)
	Function Name: SendFaultMessageToHost.
void	SendAlertMessageToHost (void)
	Function Name: SendAlertMessageToHost .
void	BQCommunicationProblemTask (void)
void	USBCommunicationTask (void)
__interrupt void	Timer1SecISR (void)
	Function Name : USCI1RX_ISR .
__interrupt void	PORT_ISR (void)
	Function Name: PORT_ISR .
__interrupt VOID	UNMI_ISR (VOID)
	Function Name: UNMI_ISR .
void	InitMCU (void)
	Local functions.
VOID	Init_Clock (VOID)
	Function Name: Init_Clock .
void	InitBQ76PL536ports (void)
	Function Name: InitBQ76PL536ports .
void	Init1SecTimer (void)
	Function Name: Init1SecTimer .
void	Disable1SecTimer (void)
	Function Name: Disable1SecTimer.
VOID	Init_Ports (VOID)
	Function Name: Init_Ports.
Variables
char	OutputString [MAX_STR_LENGTH] = ""
	Global Variables .
void(*	StateMachineTaskPointer )(void)
	Local Variables .
volatile BYTE	bDataReceived_event = FALSE
volatile BYTE	bDataReceiveCompleted_event = FALSE
volatile BYTE	bDataSendCompleted_event = FALSE
char	wholeString [MAX_STR_LENGTH] = ""
unsigned char	TEST = 0x0
pt2Func	pBQ76PL536PortsISR []

---

Detailed Description

this file contains the state machine fuctions and the console functions, It also contains the appliaction functions and interrupt service routines.

Author:

Daniel Torres - Texas Instruments, Inc

Date:

November 2010

Version:

1.0 Initial version

Note:

Built with IAR for MSP430 Version: 5.1

Definition in file main.c.

---

Function Documentation

void BQAlertSignalTask

(

void

)

Function Name: BQAlertSignalTask.

Description : This function executes the corrective actions to be taken when an alert condition is detected by asserting the FAULT line on any of the 'PL536 devices.

Parameters:

parameters

:

Returns:

Value :

Definition at line 240 of file main.c.

void BQFaultSignalTask

(

void

)

Function Name: BQFaultSignalTask.

Description : This function executes the corrective actions to be taken when a fault condition is detected by asserting the FAULT line on any of the 'PL536 devices.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 204 of file main.c.

void Disable1SecTimer

(

void

)

Function Name: Disable1SecTimer.

Description : Disables the 1 sec timer.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1216 of file main.c.

void DRDYSignalTask

(

void

)

Function Name: DRDYSignalTask .

Description : This is the service routine for the DRDY line .

Parameters:

parameters

: none

Returns:

Value : none

*BQ76PL536-ADC conversion ready*/

Definition at line 293 of file main.c.

void GoToLowPowerMode

(

void

)

State Machine tasks.

Function Name: GoToLowPowerMode. Description : This function sets the MSP430 in low power mode.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 188 of file main.c.

void HostCommunicationTask

(

void

)

Function Name: HostCommunicationTask.

Description : It takes care of the communication interface (UART or USB) with the host, it could be a PC or other MCU.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 315 of file main.c.

void Init1SecTimer

(

void

)

Function Name: Init1SecTimer .

Description : initializes the 1 sec timer, TimeAx used to create a 1Sec delay.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1195 of file main.c.

VOID Init_Clock

(

VOID

)

Function Name: Init_Clock .

Description : Initializes MSP430 clock module.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1108 of file main.c.

VOID Init_Ports

(

VOID

)

Function Name: Init_Ports.

Description : Configures IO ports

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1229 of file main.c.

void InitBQ76PL536ports

(

void

)

Function Name: InitBQ76PL536ports .

Description : init IO ports to connect the FAULT,CONV,DRDY & ALERT signals comming from the 'PL536 device.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1128 of file main.c.

void InitMCU

(

void

)

Local functions.

Local Functions.

Function Name: InitMCU. Description : Initializes the MSP430 peripherals and modules.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1061 of file main.c.

void main

(

void

)

Function Name: main.

Description: this function is the main routine It controls the SW flow and the state machine It also initializes the system.

Parameters:

none

Returns:

none

Definition at line 139 of file main.c.

__interrupt void PORT_ISR

(

void

)

Function Name: PORT_ISR .

Description : IO interrupt service.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1001 of file main.c.

void SendAlertMessageToHost

(

void

)

Function Name: SendAlertMessageToHost .

Description : Send message to host when alert condition occurs.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 459 of file main.c.

void SendFaultMessageToHost

(

void

)

Function Name: SendFaultMessageToHost.

Description : Sends a fault message to the host when a fault condition occurs.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 343 of file main.c.

void Timer1SecExpiredTask

(

void

)

Function Name: Timer1SecExpiredTask.

Description : Service routine for the 1sec timer it triggers the ADC conversion on the 'PL536 devices.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 277 of file main.c.

__interrupt void Timer1SecISR

(

void

)

Function Name : USCI1RX_ISR .

description: USCI1RX_ISR interrupt service routine, this ISR is called when a byte is receveid in the USCI-UART, It detects the SLIP packets and identify the start/end of a message.

Parameters:

Parameters

: None

Returns:

Value : none Function Name: Timer1SecISR . Description : Timer 1Sec interrupt service routine.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 977 of file main.c.

__interrupt VOID UNMI_ISR

(

VOID

)

Function Name: UNMI_ISR .

Description : Service Routine for the UNMI vector.

Parameters:

parameters

: none

Returns:

Value : none

Definition at line 1022 of file main.c.

---

Variable Documentation

char OutputString[MAX_STR_LENGTH] = ""

Global Variables .

Global variables.

Definition at line 93 of file main.c.

pt2Func pBQ76PL536PortsISR[]

Initial value:

{

  NotUsedPortISR,         
  NotUsedPortISR,         
  BQ76PL536_FAULT_ISR,    
  BQ76PL536_ALERT_ISR,    
  BQ76PL536_DRDY_ISR,     
  NotUsedPortISR,         
  NotUsedPortISR,         
  NotUsedPortISR,         
  NotUsedPortISR,         

}

Definition at line 863 of file main.c.