Squashed 'tmk_core/' changes from caca2c0..dc0e46e
dc0e46e Rename LUFA to LUFA-git 3bfa7fa Remove LUFA-120730 215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA' afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca c0c42fa Remove submodule of LUFA 30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0' 87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69 14f6d49 Remove submodule of USB_Host_Shield_2.0 git-subtree-dir: tmk_core git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
This commit is contained in:
tmk
parent
4d116a04e9
commit
f6d56675f9
1575 changed files with 421901 additions and 63190 deletions
331
protocol/lufa/LUFA-git/Projects/TempDataLogger/TempDataLogger.c
Normal file
331
protocol/lufa/LUFA-git/Projects/TempDataLogger/TempDataLogger.c
Normal file
|
|
@ -0,0 +1,331 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2014.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2014 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
|
||||
without fee, provided that the above copyright notice appear in
|
||||
all copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaims all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Main source file for the TemperatureDataLogger project. This file contains the main tasks of
|
||||
* the project and is responsible for the initial application hardware configuration.
|
||||
*/
|
||||
|
||||
#include "TempDataLogger.h"
|
||||
|
||||
/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
|
||||
* passed to all Mass Storage Class driver functions, so that multiple instances of the same class
|
||||
* within a device can be differentiated from one another.
|
||||
*/
|
||||
USB_ClassInfo_MS_Device_t Disk_MS_Interface =
|
||||
{
|
||||
.Config =
|
||||
{
|
||||
.InterfaceNumber = INTERFACE_ID_MassStorage,
|
||||
.DataINEndpoint =
|
||||
{
|
||||
.Address = MASS_STORAGE_IN_EPADDR,
|
||||
.Size = MASS_STORAGE_IO_EPSIZE,
|
||||
.Banks = 1,
|
||||
},
|
||||
.DataOUTEndpoint =
|
||||
{
|
||||
.Address = MASS_STORAGE_OUT_EPADDR,
|
||||
.Size = MASS_STORAGE_IO_EPSIZE,
|
||||
.Banks = 1,
|
||||
},
|
||||
.TotalLUNs = 1,
|
||||
},
|
||||
};
|
||||
|
||||
/** Buffer to hold the previously generated HID report, for comparison purposes inside the HID class driver. */
|
||||
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
|
||||
* within a device can be differentiated from one another.
|
||||
*/
|
||||
USB_ClassInfo_HID_Device_t Generic_HID_Interface =
|
||||
{
|
||||
.Config =
|
||||
{
|
||||
.InterfaceNumber = INTERFACE_ID_HID,
|
||||
.ReportINEndpoint =
|
||||
{
|
||||
.Address = GENERIC_IN_EPADDR,
|
||||
.Size = GENERIC_EPSIZE,
|
||||
.Banks = 1,
|
||||
},
|
||||
.PrevReportINBuffer = PrevHIDReportBuffer,
|
||||
.PrevReportINBufferSize = sizeof(PrevHIDReportBuffer),
|
||||
},
|
||||
};
|
||||
|
||||
/** Non-volatile Logging Interval value in EEPROM, stored as a number of 500ms ticks */
|
||||
static uint8_t EEMEM LoggingInterval500MS_EEPROM = DEFAULT_LOG_INTERVAL;
|
||||
|
||||
/** SRAM Logging Interval value fetched from EEPROM, stored as a number of 500ms ticks */
|
||||
static uint8_t LoggingInterval500MS_SRAM;
|
||||
|
||||
/** Total number of 500ms logging ticks elapsed since the last log value was recorded */
|
||||
static uint16_t CurrentLoggingTicks;
|
||||
|
||||
/** FAT Fs structure to hold the internal state of the FAT driver for the Dataflash contents. */
|
||||
static FATFS DiskFATState;
|
||||
|
||||
/** FAT Fs structure to hold a FAT file handle for the log data write destination. */
|
||||
static FIL TempLogFile;
|
||||
|
||||
|
||||
/** ISR to handle the 500ms ticks for sampling and data logging */
|
||||
ISR(TIMER1_COMPA_vect, ISR_BLOCK)
|
||||
{
|
||||
/* Signal a 500ms tick has elapsed to the RTC */
|
||||
RTC_Tick500ms();
|
||||
|
||||
/* Check to see if the logging interval has expired */
|
||||
if (++CurrentLoggingTicks < LoggingInterval500MS_SRAM)
|
||||
return;
|
||||
|
||||
/* Reset log tick counter to prepare for next logging interval */
|
||||
CurrentLoggingTicks = 0;
|
||||
|
||||
uint8_t LEDMask = LEDs_GetLEDs();
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
|
||||
|
||||
/* Only log when not connected to a USB host */
|
||||
if (USB_DeviceState == DEVICE_STATE_Unattached)
|
||||
{
|
||||
TimeDate_t CurrentTimeDate;
|
||||
RTC_GetTimeDate(&CurrentTimeDate);
|
||||
|
||||
char LineBuffer[100];
|
||||
uint16_t BytesWritten;
|
||||
|
||||
BytesWritten = sprintf(LineBuffer, "%02d/%02d/20%02d, %02d:%02d:%02d, %d Degrees\r\n",
|
||||
CurrentTimeDate.Day, CurrentTimeDate.Month, CurrentTimeDate.Year,
|
||||
CurrentTimeDate.Hour, CurrentTimeDate.Minute, CurrentTimeDate.Second,
|
||||
Temperature_GetTemperature());
|
||||
|
||||
f_write(&TempLogFile, LineBuffer, BytesWritten, &BytesWritten);
|
||||
f_sync(&TempLogFile);
|
||||
}
|
||||
|
||||
LEDs_SetAllLEDs(LEDMask);
|
||||
}
|
||||
|
||||
/** Main program entry point. This routine contains the overall program flow, including initial
|
||||
* setup of all components and the main program loop.
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
SetupHardware();
|
||||
|
||||
/* Fetch logging interval from EEPROM */
|
||||
LoggingInterval500MS_SRAM = eeprom_read_byte(&LoggingInterval500MS_EEPROM);
|
||||
|
||||
/* Check if the logging interval is invalid (0xFF) indicating that the EEPROM is blank */
|
||||
if (LoggingInterval500MS_SRAM == 0xFF)
|
||||
LoggingInterval500MS_SRAM = DEFAULT_LOG_INTERVAL;
|
||||
|
||||
/* Mount and open the log file on the Dataflash FAT partition */
|
||||
OpenLogFile();
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
GlobalInterruptEnable();
|
||||
|
||||
for (;;)
|
||||
{
|
||||
MS_Device_USBTask(&Disk_MS_Interface);
|
||||
HID_Device_USBTask(&Generic_HID_Interface);
|
||||
USB_USBTask();
|
||||
}
|
||||
}
|
||||
|
||||
/** Opens the log file on the Dataflash's FAT formatted partition according to the current date */
|
||||
void OpenLogFile(void)
|
||||
{
|
||||
char LogFileName[12];
|
||||
|
||||
/* Get the current date for the filename as "DDMMYY.csv" */
|
||||
TimeDate_t CurrentTimeDate;
|
||||
RTC_GetTimeDate(&CurrentTimeDate);
|
||||
sprintf(LogFileName, "%02d%02d%02d.csv", CurrentTimeDate.Day, CurrentTimeDate.Month, CurrentTimeDate.Year);
|
||||
|
||||
/* Mount the storage device, open the file */
|
||||
f_mount(0, &DiskFATState);
|
||||
f_open(&TempLogFile, LogFileName, FA_OPEN_ALWAYS | FA_WRITE);
|
||||
f_lseek(&TempLogFile, TempLogFile.fsize);
|
||||
}
|
||||
|
||||
/** Closes the open data log file on the Dataflash's FAT formatted partition */
|
||||
void CloseLogFile(void)
|
||||
{
|
||||
/* Sync any data waiting to be written, unmount the storage device */
|
||||
f_sync(&TempLogFile);
|
||||
f_close(&TempLogFile);
|
||||
}
|
||||
|
||||
/** Configures the board hardware and chip peripherals for the demo's functionality. */
|
||||
void SetupHardware(void)
|
||||
{
|
||||
#if (ARCH == ARCH_AVR8)
|
||||
/* Disable watchdog if enabled by bootloader/fuses */
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
wdt_disable();
|
||||
|
||||
/* Disable clock division */
|
||||
clock_prescale_set(clock_div_1);
|
||||
#endif
|
||||
|
||||
/* Hardware Initialization */
|
||||
LEDs_Init();
|
||||
ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
|
||||
Temperature_Init();
|
||||
Dataflash_Init();
|
||||
USB_Init();
|
||||
TWI_Init(TWI_BIT_PRESCALE_4, TWI_BITLENGTH_FROM_FREQ(4, 50000));
|
||||
RTC_Init();
|
||||
|
||||
/* 500ms logging interval timer configuration */
|
||||
OCR1A = (((F_CPU / 256) / 2) - 1);
|
||||
TCCR1B = (1 << WGM12) | (1 << CS12);
|
||||
TIMSK1 = (1 << OCIE1A);
|
||||
|
||||
/* Check if the Dataflash is working, abort if not */
|
||||
if (!(DataflashManager_CheckDataflashOperation()))
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
for(;;);
|
||||
}
|
||||
|
||||
/* Clear Dataflash sector protections, if enabled */
|
||||
DataflashManager_ResetDataflashProtections();
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Connection event. */
|
||||
void EVENT_USB_Device_Connect(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
|
||||
|
||||
/* Close the log file so that the host has exclusive file system access */
|
||||
CloseLogFile();
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Disconnection event. */
|
||||
void EVENT_USB_Device_Disconnect(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
|
||||
/* Mount and open the log file on the Dataflash FAT partition */
|
||||
OpenLogFile();
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Configuration Changed event. */
|
||||
void EVENT_USB_Device_ConfigurationChanged(void)
|
||||
{
|
||||
bool ConfigSuccess = true;
|
||||
|
||||
ConfigSuccess &= HID_Device_ConfigureEndpoints(&Generic_HID_Interface);
|
||||
ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface);
|
||||
|
||||
LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Control Request reception event. */
|
||||
void EVENT_USB_Device_ControlRequest(void)
|
||||
{
|
||||
MS_Device_ProcessControlRequest(&Disk_MS_Interface);
|
||||
HID_Device_ProcessControlRequest(&Generic_HID_Interface);
|
||||
}
|
||||
|
||||
/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced
|
||||
*/
|
||||
bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
|
||||
{
|
||||
bool CommandSuccess;
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
|
||||
CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
||||
|
||||
return CommandSuccess;
|
||||
}
|
||||
|
||||
/** 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] 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)
|
||||
*
|
||||
* \return Boolean \c true to force the sending of the report, \c false to let the library determine if it needs to be sent
|
||||
*/
|
||||
bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo,
|
||||
uint8_t* const ReportID,
|
||||
const uint8_t ReportType,
|
||||
void* ReportData,
|
||||
uint16_t* const ReportSize)
|
||||
{
|
||||
Device_Report_t* ReportParams = (Device_Report_t*)ReportData;
|
||||
|
||||
RTC_GetTimeDate(&ReportParams->TimeDate);
|
||||
|
||||
ReportParams->LogInterval500MS = LoggingInterval500MS_SRAM;
|
||||
|
||||
*ReportSize = sizeof(Device_Report_t);
|
||||
return true;
|
||||
}
|
||||
|
||||
/** HID class driver callback function for the processing of HID reports from the host.
|
||||
*
|
||||
* \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 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,
|
||||
const uint8_t ReportID,
|
||||
const uint8_t ReportType,
|
||||
const void* ReportData,
|
||||
const uint16_t ReportSize)
|
||||
{
|
||||
Device_Report_t* ReportParams = (Device_Report_t*)ReportData;
|
||||
|
||||
RTC_SetTimeDate(&ReportParams->TimeDate);
|
||||
|
||||
/* If the logging interval has changed from its current value, write it to EEPROM */
|
||||
if (LoggingInterval500MS_SRAM != ReportParams->LogInterval500MS)
|
||||
{
|
||||
LoggingInterval500MS_SRAM = ReportParams->LogInterval500MS;
|
||||
eeprom_update_byte(&LoggingInterval500MS_EEPROM, LoggingInterval500MS_SRAM);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue