Add new tag for the LUFA-120219-BETA release.

[pub/USBasp.git] / Projects / TempDataLogger / TempDataLogger.c

diff --git a/Projects/TempDataLogger/TempDataLogger.c b/Projects/TempDataLogger/TempDataLogger.c
index ec39029..258bfc3 100644 (file)
--- a/Projects/TempDataLogger/TempDataLogger.c
+++ b/Projects/TempDataLogger/TempDataLogger.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -59,7 +59,7 @@ USB_ClassInfo_MS_Device_t Disk_MS_Interface =
        };
 
 /** Buffer to hold the previously generated HID report, for comparison purposes inside the HID class driver. */
        };
 
 /** Buffer to hold the previously generated HID report, for comparison purposes inside the HID class driver. */

-uint8_t PrevHIDReportBuffer[GENERIC_REPORT_SIZE];
+static uint8_t PrevHIDReportBuffer[GENERIC_REPORT_SIZE];

 
 /** LUFA HID Class driver interface configuration and state information. This structure is
  *  passed to all HID Class driver functions, so that multiple instances of the same class
 
 /** LUFA HID Class driver interface configuration and state information. This structure is
  *  passed to all HID Class driver functions, so that multiple instances of the same class


@@ -81,19 +81,19 @@ USB_ClassInfo_HID_Device_t Generic_HID_Interface =
        };
 
 /** Non-volatile Logging Interval value in EEPROM, stored as a number of 500ms ticks */
        };
 
 /** Non-volatile Logging Interval value in EEPROM, stored as a number of 500ms ticks */

-uint8_t EEMEM LoggingInterval500MS_EEPROM = DEFAULT_LOG_INTERVAL;
+static uint8_t EEMEM LoggingInterval500MS_EEPROM = DEFAULT_LOG_INTERVAL;

 
 /** SRAM Logging Interval value fetched from EEPROM, stored as a number of 500ms ticks */
 
 /** SRAM Logging Interval value fetched from EEPROM, stored as a number of 500ms ticks */

-uint8_t LoggingInterval500MS_SRAM;
+static uint8_t LoggingInterval500MS_SRAM;

 
 /** Total number of 500ms logging ticks elapsed since the last log value was recorded */
 
 /** Total number of 500ms logging ticks elapsed since the last log value was recorded */

-uint16_t CurrentLoggingTicks;
+static uint16_t CurrentLoggingTicks;

 
 /** FAT Fs structure to hold the internal state of the FAT driver for the Dataflash contents. */
 
 /** FAT Fs structure to hold the internal state of the FAT driver for the Dataflash contents. */

-FATFS DiskFATState;
+static FATFS DiskFATState;

 
 /** FAT Fs structure to hold a FAT file handle for the log data write destination. */
 
 /** FAT Fs structure to hold a FAT file handle for the log data write destination. */

-FIL TempLogFile;
+static FIL TempLogFile;

 
 
 /** ISR to handle the 500ms ticks for sampling and data logging */
 
 
 /** ISR to handle the 500ms ticks for sampling and data logging */


@@ -102,7 +102,7 @@ ISR(TIMER1_COMPA_vect, ISR_BLOCK)
        uint8_t LEDMask = LEDs_GetLEDs();
 
        /* Check to see if the logging interval has expired */
        uint8_t LEDMask = LEDs_GetLEDs();
 
        /* Check to see if the logging interval has expired */

-       if (CurrentLoggingTicks++ < LoggingInterval500MS_SRAM)
+       if (++CurrentLoggingTicks < LoggingInterval500MS_SRAM)

          return;
 
        /* Reset log tick counter to prepare for next logging interval */
          return;
 
        /* Reset log tick counter to prepare for next logging interval */


@@ -151,10 +151,6 @@ int main(void)
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
 
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
        sei();
 

-       /* Discard the first sample from the temperature sensor, as it is generally incorrect */
-       volatile uint8_t Dummy = Temperature_GetTemperature();
-       (void)Dummy;
-

        for (;;)
        {
                MS_Device_USBTask(&Disk_MS_Interface);
        for (;;)
        {
                MS_Device_USBTask(&Disk_MS_Interface);


@@ -204,7 +200,7 @@ void SetupHardware(void)
        Temperature_Init();
        Dataflash_Init();
        USB_Init();
        Temperature_Init();
        Dataflash_Init();
        USB_Init();

-       TWI_Init();
+       TWI_Init(TWI_BIT_PRESCALE_4, TWI_BITLENGTH_FROM_FREQ(4, 50000));

 
        /* 500ms logging interval timer configuration */
        OCR1A   = (((F_CPU / 1024) / 2) - 1);
 
        /* 500ms logging interval timer configuration */
        OCR1A   = (((F_CPU / 1024) / 2) - 1);


@@ -269,11 +265,10 @@ bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSI
 /** HID class driver callback function for the creation of HID reports to the host.
  *
  *  \param[in]     HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
 /** HID class driver callback function for the creation of HID reports to the host.
  *
  *  \param[in]     HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced

- *  \param[in,out] ReportID    Report ID requested by the host if non-zero, otherwise callback should set to the
- *                             generated report ID
+ *  \param[in,out] ReportID    Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID

  *  \param[in]     ReportType  Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature
  *  \param[out]    ReportData  Pointer to a buffer where the created report should be stored
  *  \param[in]     ReportType  Type of the report to create, either HID_REPORT_ITEM_In or HID_REPORT_ITEM_Feature
  *  \param[out]    ReportData  Pointer to a buffer where the created report should be stored

- *  \param[out]    ReportSize  Number of bytes written in the report (or zero if no report is to be sent
+ *  \param[out]    ReportSize  Number of bytes written in the report (or zero if no report is to be sent)

  *
  *  \return Boolean true to force the sending of the report, false to let the library determine if it needs to be sent
  */
  *
  *  \return Boolean true to force the sending of the report, false to let the library determine if it needs to be sent
  */


@@ -298,7 +293,7 @@ bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDIn
  *  \param[in] HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
  *  \param[in] ReportID    Report ID of the received report from the host
  *  \param[in] ReportType  The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature
  *  \param[in] HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced
  *  \param[in] ReportID    Report ID of the received report from the host
  *  \param[in] ReportType  The type of report that the host has sent, either HID_REPORT_ITEM_Out or HID_REPORT_ITEM_Feature

- *  \param[in] ReportData  Pointer to a buffer where the created report has been stored
+ *  \param[in] ReportData  Pointer to a buffer where the received report has been stored

  *  \param[in] ReportSize  Size in bytes of the received HID report
  */
 void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
  *  \param[in] ReportSize  Size in bytes of the received HID report
  */
 void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,


@@ -308,7 +303,7 @@ void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDI
                                           const uint16_t ReportSize)
 {
        Device_Report_t* ReportParams = (Device_Report_t*)ReportData;
                                           const uint16_t ReportSize)
 {
        Device_Report_t* ReportParams = (Device_Report_t*)ReportData;

-       
+

        DS1307_SetTimeDate(&ReportParams->TimeDate);
 
        /* If the logging interval has changed from its current value, write it to EEPROM */
        DS1307_SetTimeDate(&ReportParams->TimeDate);
 
        /* If the logging interval has changed from its current value, write it to EEPROM */