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author | Dean Camera <dean@fourwalledcubicle.com> | 2013-03-09 09:17:42 +0000 |
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committer | Dean Camera <dean@fourwalledcubicle.com> | 2013-03-09 09:17:42 +0000 |
commit | d5d9ff73e5216969aaa2915de3fa04f530ffe400 (patch) | |
tree | 624a3cf7c69344ecbdc4d9a414d486d1d683c91f /Bootloaders/Incomplete/MassStorage/BootloaderMassStorage.c | |
parent | 0f0f9638a30d4267db80f235a7f3e4883a1d9f9d (diff) | |
download | lufa-d5d9ff73e5216969aaa2915de3fa04f530ffe400.tar.gz lufa-d5d9ff73e5216969aaa2915de3fa04f530ffe400.tar.bz2 lufa-d5d9ff73e5216969aaa2915de3fa04f530ffe400.zip |
Remove debug code from the incomplete Mass Storage class bootloader, rename main source files.
Diffstat (limited to 'Bootloaders/Incomplete/MassStorage/BootloaderMassStorage.c')
-rw-r--r-- | Bootloaders/Incomplete/MassStorage/BootloaderMassStorage.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/Bootloaders/Incomplete/MassStorage/BootloaderMassStorage.c b/Bootloaders/Incomplete/MassStorage/BootloaderMassStorage.c new file mode 100644 index 000000000..14d1eb076 --- /dev/null +++ b/Bootloaders/Incomplete/MassStorage/BootloaderMassStorage.c @@ -0,0 +1,143 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2013. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2013 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 MassStorage demo. This file contains the main tasks of + * the demo and is responsible for the initial application hardware configuration. + */ + +#include "BootloaderMassStorage.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 = 0, + .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, + }, + }; + + +/** 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(); + + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); + GlobalInterruptEnable(); + + for (;;) + { + MS_Device_USBTask(&Disk_MS_Interface); + USB_USBTask(); + } +} + +/** Configures the board hardware and chip peripherals for the demo's functionality. */ +void SetupHardware(void) +{ + /* Disable watchdog if enabled by bootloader/fuses */ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + /* Disable clock division */ + clock_prescale_set(clock_div_1); + + /* Relocate the interrupt vector table to the bootloader section */ + MCUCR = (1 << IVCE); + MCUCR = (1 << IVSEL); + + /* Hardware Initialization */ + LEDs_Init(); + USB_Init(); +} + +/** Event handler for the library USB Connection event. */ +void EVENT_USB_Device_Connect(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING); +} + +/** Event handler for the library USB Disconnection event. */ +void EVENT_USB_Device_Disconnect(void) +{ + LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); +} + +/** Event handler for the library USB Configuration Changed event. */ +void EVENT_USB_Device_ConfigurationChanged(void) +{ + bool ConfigSuccess = true; + + 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); +} + +/** 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; +} + |