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mon_PocketVoltex/Firmware/PocketVoltex/PocketVoltex.c
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William Toohey 3d64506fba Rename firmware folder
2017-01-08 22:09:39 +10:00

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#include "PocketVoltex.h"
#include "Config.h"
#include "Encoder.h"
#include "LED.h"
#include "LEDPatterns.h"
#include "Macro.h"
#define READ_SWITCH(x) (!(*pins[switches[x].switchPort] & _BV(switches[x].switchPin)))
#define MAGIC_BOOT_KEY 0xDEADBE7A
// offset * word size
#define BOOTLOADER_START_ADDRESS (0x1c00 * 2)
// How long to wait before moving to internal lighting
#define HID_LED_TIMEOUT 5000
typedef struct
{
uint8_t Modifier; // Keyboard modifier byte indicating pressed modifier keys (\c HID_KEYBOARD_MODIFER_* masks)
uint8_t Reserved; // Reserved for OEM use, always set to 0.
uint8_t KeyCode[SWITCH_COUNT]; // Length determined by the number of keys that can be reported
} Keyboard_Report_t;
typedef struct
{
uint8_t mainLights[LED_PHYSICAL_COUNT];
uint8_t btFx[6];
} LED_Report_t;
/** Buffer to hold the previously generated Keyboard HID report, for comparison purposes inside the HID class driver. */
static uint8_t PrevKeyboardHIDReportBuffer[sizeof(Keyboard_Report_t)];
static uint8_t PrevMouseHIDReportBuffer[sizeof(USB_MouseReport_Data_t)];
static uint8_t PrevGenericHIDReportBuffer[sizeof(sdvx_config_t)];
static uint8_t PrevLEDHIDReportBuffer[sizeof(LED_Report_t)];
/** 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 Keyboard_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_Keyboard,
.ReportINEndpoint =
{
.Address = KEYBOARD_EPADDR,
.Size = KEYBOARD_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevKeyboardHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevKeyboardHIDReportBuffer),
},
};
/** 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. This is for the mouse HID
* interface within the device.
*/
USB_ClassInfo_HID_Device_t Mouse_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_Mouse,
.ReportINEndpoint =
{
.Address = MOUSE_IN_EPADDR,
.Size = MOUSE_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevMouseHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevMouseHIDReportBuffer),
},
};
USB_ClassInfo_HID_Device_t Generic_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_Generic,
.ReportINEndpoint =
{
.Address = GENERIC_EPADDR,
.Size = GENERIC_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevGenericHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevGenericHIDReportBuffer),
},
};
USB_ClassInfo_HID_Device_t LED_HID_Interface =
{
.Config =
{
.InterfaceNumber = INTERFACE_ID_LED,
.ReportINEndpoint =
{
.Address = LED_EPADDR,
.Size = LED_EPSIZE,
.Banks = 1,
},
.PrevReportINBuffer = PrevLEDHIDReportBuffer,
.PrevReportINBufferSize = sizeof(PrevLEDHIDReportBuffer),
},
};
static volatile uint8_t *ports[] = {&PORTB, &PORTC, &PORTD};
static volatile uint8_t *pins[] = {&PINB, &PINC, &PIND};
static volatile uint8_t *ddrs[] = {&DDRB, &DDRC, &DDRD};
static switch_t switches[SWITCH_COUNT] = {
{B, 1}, // A
{D, 7}, // B
{D, 5}, // C
{D, 4}, // D
{B, 0}, // FX L
{D, 6}, // FX R
{C, 2}, // START
{C, 1} // Macro key
};
static uint8_t switchesChanged = 1;
// Set to max already so we have our init flash
static uint16_t hidTimeout = HID_LED_TIMEOUT;
uint32_t Boot_Key ATTR_NO_INIT;
void Bootloader_Jump_Check(void) ATTR_INIT_SECTION(3);
void Bootloader_Jump_Check(void)
{
// If the reset source was the bootloader and the key is correct, clear it and jump to the bootloader
if ((MCUSR & (1 << WDRF)) && (Boot_Key == MAGIC_BOOT_KEY))
{
Boot_Key = 0;
((void (*)(void))BOOTLOADER_START_ADDRESS)();
}
}
void RebootToBootloader(void) {
// With this uncommented, reboot fails. Odd.
//USB_Disable();
cli();
// Back to the bootloader
Boot_Key = MAGIC_BOOT_KEY;
wdt_enable(WDTO_250MS);
while(1);
}
void update_switches(void) {
uint8_t i, newState;
for(i = 0; i < SWITCH_COUNT; i++) {
newState = READ_SWITCH(i);
if(!switches[i].debounce && newState != switches[i].lastReport) {
switches[i].state = newState;
switches[i].debounce = sdvxConfig.debounce;
switchesChanged = 1;
}
}
}
int main(void)
{
GlobalInterruptDisable();
InitConfig();
SetupHardware();
GlobalInterruptEnable();
// Blink to show we're not in bootloader
led_anim_flash();
for (;;)
{
HID_Device_USBTask(&Keyboard_HID_Interface);
HID_Device_USBTask(&Mouse_HID_Interface);
HID_Device_USBTask(&Generic_HID_Interface);
HID_Device_USBTask(&LED_HID_Interface);
USB_USBTask();
}
}
/** Configures the board hardware and chip peripherals */
void SetupHardware()
{
uint8_t i;
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
for(i = 0; i < SWITCH_COUNT; i++) {
switches[i].state = 0;
switches[i].lastReport = 0;
switches[i].debounce = 0;
// setup switches to be inputs
*ddrs[switches[i].switchPort] &= ~_BV(switches[i].switchPin);
// with internal pullups
*ports[switches[i].switchPort] |= _BV(switches[i].switchPin);
}
// RESET has its own pullup
*ports[switches[SWITCH_COUNT-1].switchPort] &= ~_BV(switches[SWITCH_COUNT-1].switchPin);
// RESET held while plugging in
if(READ_SWITCH(SWITCH_COUNT-1)) {
RebootToBootloader();
}
/* Hardware Initialization */
encoder_init();
led_init();
USB_Init();
}
/** 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)
{
if(ReportType != HID_REPORT_ITEM_In) {
*ReportSize = 0;
return false;
}
if (HIDInterfaceInfo == &Keyboard_HID_Interface) {
Keyboard_Report_t* KeyboardReport = (Keyboard_Report_t*)ReportData;
// Only the first 4 bytes are read by bemanitools, so let's use the first
uint8_t macroUpdated = macro_make_report(&KeyboardReport->KeyCode[0]);
update_switches();
if(!switchesChanged && !macroUpdated) {
*ReportSize = 0;
return false;
}
// NOTE: using SWITCH_COUNT-1 so we don't write the report for the macro pin
for(uint8_t i = 0; i < SWITCH_COUNT-1; i++) {
// i+1 to take care of the shift from above
KeyboardReport->KeyCode[i+1] = switches[i].state ? sdvxConfig.switches[i] : 0;
switches[i].lastReport = switches[i].state;
// Update blinkenlights
if(switches[i].state) {
if(sdvxConfig.ledsOn) {
// TODO
}
}
}
*ReportSize = sizeof(Keyboard_Report_t);
switchesChanged = 0;
return true;
} else if(HIDInterfaceInfo == &Mouse_HID_Interface) {
USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;
MouseReport->X = encoder_get(0);
MouseReport->Y = encoder_get(1);
led_knobs_update(MouseReport->X, MouseReport->Y);
encoder_set(0, 0);
encoder_set(1, 0);
*ReportSize = sizeof(USB_MouseReport_Data_t);
return true;
} else if(HIDInterfaceInfo == &Generic_HID_Interface) {
uint8_t* ConfigReport = (uint8_t*)ReportData;
memcpy(ConfigReport, &sdvxConfig, sizeof(sdvx_config_t));
*ReportSize = CONFIG_BYTES;
return true;
}
*ReportSize = 0;
return false;
}
/** 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) {
if(HIDInterfaceInfo == &Generic_HID_Interface && ReportType == HID_REPORT_ITEM_Out) {
sdvx_config_t* ConfigReport = (sdvx_config_t*)ReportData;
// So we can upgrade firmware without having to hit the button
if(ConfigReport->reboot == MAGIC_RESET_NUMBER) {
RebootToBootloader();
}
SetConfig(ConfigReport);
} else if(HIDInterfaceInfo == &LED_HID_Interface && ReportType == HID_REPORT_ITEM_Out) {
// reset our timeout
hidTimeout = 0;
LED_Report_t* LEDReport = (LED_Report_t*)ReportData;
memcpy((uint8_t*)leds, LEDReport->mainLights, LED_PHYSICAL_COUNT);
// Keep normal lights but override when we get flashes on BT or FX
// BT LEDs flash pure white
for(uint8_t i = 0; i < 4; i++) {
if(LEDReport->btFx[i]) {
led_set(ledMap[i], BRIGHTNESS_LEVELS, BRIGHTNESS_LEVELS, BRIGHTNESS_LEVELS);
}
}
// FX LEDs flash orange
for(uint8_t i = 4; i < 6; i++) {
if(LEDReport->btFx[i]) {
led_set(ledMap[i], BRIGHTNESS_LEVELS, BRIGHTNESS_LEVELS/4, 0);
}
}
}
}
/** Event handler for the library USB Connection event. */
void EVENT_USB_Device_Connect(void)
{
}
/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Device_Disconnect(void)
{
}
/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_Device_ConfigurationChanged(void)
{
HID_Device_ConfigureEndpoints(&Keyboard_HID_Interface);
HID_Device_ConfigureEndpoints(&Mouse_HID_Interface);
HID_Device_ConfigureEndpoints(&Generic_HID_Interface);
HID_Device_ConfigureEndpoints(&LED_HID_Interface);
USB_Device_EnableSOFEvents();
}
/** Event handler for the library USB Control Request reception event. */
void EVENT_USB_Device_ControlRequest(void)
{
USB_Process_BOS();
HID_Device_ProcessControlRequest(&Keyboard_HID_Interface);
HID_Device_ProcessControlRequest(&Mouse_HID_Interface);
HID_Device_ProcessControlRequest(&Generic_HID_Interface);
HID_Device_ProcessControlRequest(&LED_HID_Interface);
}
/** Event handler for the USB device Start Of Frame event. */
void EVENT_USB_Device_StartOfFrame(void)
{
HID_Device_MillisecondElapsed(&Keyboard_HID_Interface);
HID_Device_MillisecondElapsed(&Mouse_HID_Interface);
HID_Device_MillisecondElapsed(&Generic_HID_Interface);
HID_Device_MillisecondElapsed(&LED_HID_Interface);
if(hidTimeout > HID_LED_TIMEOUT) {
led_frame();
} else {
hidTimeout++;
}
macro_on_frame(&switches[SWITCH_COUNT-1]);
for(int i = 0; i < SWITCH_COUNT; i++) {
if(switches[i].debounce) {
switches[i].debounce--;
}
}
}
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