CLEON  Version 1
Cloud-Offloaded GPS Receiver
Functions | Variables
hal_gpio.c File Reference

GPIO configuration. More...

#include "cleon_conf.h"
#include "app_define.h"
#include "sys_define.h"
#include "hal_define.h"
#include "fs_define.h"
Include dependency graph for hal_gpio.c:

Go to the source code of this file.

Functions

void HAL_GPIO_Init (void)
 Initializing GPIO.
 
__interrupt void PORT1_VECTOR_ISR (void)
 

Variables

FATFS Fatfs
 
FIL fileObject
 
char sFilename [50]
 
bool bFLAG_CLEONSampleIntervalConuter
 
bool bFLAG_MicroSDInserted
 
bool bFLAG_USBConnected
 
bool bFLAG_ISLoggingRequested
 
bool bFLAG_IsTimeSynced
 
milliseoncd_time_tick_u uniMillisecondTimeTick
 
seoncd_time_tick_u uniSecondTimeTick
 
unsigned long ulSampleCount
 
unsigned long ulSampleGap
 
unsigned long ulChunkCount
 
unsigned long ulChunkGap
 
unsigned char ucRTCNumberOfSecondCounter
 
unsigned long ulNumberOfCLEONSamplesInAFileCount
 
time_measurement_s stTimeMeasurement [NUMBER_OF_TIME_MEASUREMENT_TEST]
 

Detailed Description

GPIO configuration.

Definition in file hal_gpio.c.

Function Documentation

void HAL_GPIO_Init ( void  )

Initializing GPIO.

Returns
void
Parameters
void

Definition at line 53 of file hal_gpio.c.

{
// User swtich
USER_SW_PORT(DIR) &= ~BV(USER_SW_PIN);
USER_SW_PORT(IES) |= BV(USER_SW_PIN);
USER_SW_PORT(IE) |= BV(USER_SW_PIN);
// LEDs
LED1_PORT(OUT) |= BV(LED1_PIN);
LED1_PORT(DIR) |= BV(LED1_PIN);
LED2_PORT(OUT) |= BV(LED2_PIN);
LED2_PORT(DIR) |= BV(LED2_PIN);
LED3_PORT(OUT) |= BV(LED3_PIN);
LED3_PORT(DIR) |= BV(LED3_PIN);
LED4_PORT(OUT) |= BV(LED4_PIN);
LED4_PORT(DIR) |= BV(LED4_PIN);
LED5_PORT(OUT) |= BV(LED5_PIN);
LED5_PORT(DIR) |= BV(LED5_PIN);
LED6_PORT(OUT) |= BV(LED6_PIN);
LED6_PORT(DIR) |= BV(LED6_PIN);
}

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__interrupt void PORT1_VECTOR_ISR ( void  )

Definition at line 79 of file hal_gpio.c.

{
switch(__even_in_range(P1IV,16))
{
case 0: break;
case 2:
if(bFLAG_IsTimeSynced == _SET_){
if(bFLAG_ISLoggingRequested == _CLEAR_){
// This flag is set only when time has been synchronized
bFLAG_ISLoggingRequested = _SET_;
#if TIME_MEASUREMENT == _ENABLE_
// Logging current system time tick
if(ulNumberOfCLEONSamplesInAFileCount < NUMBER_OF_TIME_MEASUREMENT_TEST){
stTimeMeasurement[ulNumberOfCLEONSamplesInAFileCount].ullTimeAtUserButtonPressed = uniSecondTimeTick.ullSecondTimeTick + uniMillisecondTimeTick.ullMillisecondTimeTick;
}
#endif
if(ulSampleCount == 1){
bFLAG_CLEONSampleIntervalConuter = _SET_;
__low_power_mode_off_on_exit();
}
}
}
break;
case 4: break;
case 6:
if(SYS_MMC_IsMicroSDInserted() == _TRUE_){
// Mount FatFs moudle
FS_Mount(0, &Fatfs);
// Create directory
FS_MakeDir("CLEON");
// Change directory
FS_ChangeDir("/CLEON");
if(ulSampleCount == 1){
// Initailize filename
memset(sFilename, 0, sizeof(sFilename));
// File name will start with CLEON's current system time
#if (APP_LOG_TEMP_AND_HUM_SENSORS == _ENABLE_) || (APP_LOG_LIGHT_SENSORS == _ENABLE_)
sprintf(sFilename, "%lld_s16368_if4092000_m2_i2_s8.bin", uniSecondTimeTick.ullSecondTimeTick + uniMillisecondTimeTick.ullMillisecondTimeTick);
#else
sprintf(sFilename, "%lld_s16368_if4092000_m2_i2_s0.bin", uniSecondTimeTick.ullSecondTimeTick + uniMillisecondTimeTick.ullMillisecondTimeTick);
#endif
// The created file will remain openned until the number of samples defined in 'APP_LOG_SAMPLES_IN_A_FILE' are captured
FS_Open(&fileObject, sFilename, FA_WRITE | FA_CREATE_ALWAYS);
}
// Micro SD is inserted
bFLAG_MicroSDInserted = _SET_;
// Turn LED1 off if Micro SD is inserted
MICRO_SD_ERROR_LED_OFF();
// Change interrupt edge to low-to-high
MICROSD_STATUS_PORT(IES) &= ~BV(MICROSD_STATUS_PIN);
}else{
// Micro SD is missing
bFLAG_MicroSDInserted = _CLEAR_;
// Disable logging
bFLAG_ISLoggingRequested = _CLEAR_;
// Set number of seconds counter to zero
ucRTCNumberOfSecondCounter = 0;
// Move pointer to the end of file to append
FS_Lseek(&fileObject, FS_GetSizeOfFile(&fileObject));
// Flush cached information of a writing file
FS_Sync(&fileObject);
// Close file
FS_Close(&fileObject);
// Unmount file system
FS_Mount(0, NULL);
// Set counter value to zero to start over the logging process
ulNumberOfCLEONSamplesInAFileCount = 0;
// Turn LED1 on if Micro SD is not inserted
MICRO_SD_ERROR_LED_ON();
// Change interrupt edge to high-to-low
MICROSD_STATUS_PORT(IES) |= BV(MICROSD_STATUS_PIN);
}
break;
case 8:
if(SYS_USB_IsUSBConnected() == _TRUE_){
// USB is connected
bFLAG_USBConnected = _SET_;
// Change interrupt edge to low-to-high
USB_STATUS_PORT(IES) |= BV(USB_STATUS_PIN);
// Exit low power mode
__low_power_mode_off_on_exit();
}else{
// USB is disconnected
bFLAG_USBConnected = _CLEAR_;
// Change interrupt edge to high-to-low
USB_STATUS_PORT(IES) &= ~BV(USB_STATUS_PIN);
}
break;
case 10: break;
case 12: break;
case 14: break;
case 16: break;
default: break;
}
}

Variable Documentation

bool bFLAG_CLEONSampleIntervalConuter

Definition at line 33 of file app_log.c.

bool bFLAG_ISLoggingRequested

Definition at line 31 of file app_log.c.

bool bFLAG_IsTimeSynced

Definition at line 23 of file hal_rtc.c.

bool bFLAG_MicroSDInserted

Definition at line 18 of file sys_mmc.c.

bool bFLAG_USBConnected

Definition at line 20 of file sys_usb.c.

FATFS Fatfs

Definition at line 14 of file fs_init.c.

FIL fileObject

Definition at line 15 of file fs_init.c.

char sFilename[50]

Definition at line 25 of file app_log.c.

time_measurement_s stTimeMeasurement[NUMBER_OF_TIME_MEASUREMENT_TEST]

Definition at line 47 of file hal_rtc.c.

unsigned char ucRTCNumberOfSecondCounter

Definition at line 44 of file hal_rtc.c.

unsigned long ulChunkCount

Definition at line 44 of file app_log.c.

unsigned long ulChunkGap

Definition at line 45 of file app_log.c.

unsigned long ulNumberOfCLEONSamplesInAFileCount

Definition at line 39 of file app_log.c.

unsigned long ulSampleCount

Definition at line 42 of file app_log.c.

unsigned long ulSampleGap

Definition at line 43 of file app_log.c.

milliseoncd_time_tick_u uniMillisecondTimeTick

Definition at line 40 of file hal_rtc.c.

seoncd_time_tick_u uniSecondTimeTick

Definition at line 41 of file hal_rtc.c.