/// Pack the ep0 input buffer with a response to REQ_INFO
void fillInfoStruct(void){
BootloaderInfo *i=(BootloaderInfo*)ep0_buf_in;
i->magic[0] = 0x90;
i->magic[1] = 0x90;
i->magic[2] = 0xBB;
i->magic[3] = 0x01;
i->version = 1;
i->DEVID0 = MCU.DEVID0;
i->DEVID1 = MCU.DEVID1;
i->DEVID2 = MCU.DEVID2;
i->REVID = MCU.REVID;
i->page_size = APP_SECTION_PAGE_SIZE;
i->app_section_end = APP_SECTION_END;
i->entry_jmp_pointer = (uint32_t) (unsigned) &enterBootloader;
strncpy(i->hw_product, xstringify(HW_PRODUCT), 16);
strncpy(i->hw_version, xstringify(HW_VERSION), 16);
}
const char *get_svn_revision(void)
{
return xstringify(SVNVERSION);
}
ADCA.CH3.CTRL = ADC_CH_INPUTMODE_DIFFWGAIN_gc | ADC_CH_GAIN_2X_gc; // channel B stream I
ADCA.CH0.MUXCTRL = ADC_CH_MUXNEG_PIN5_gc | ADC_CH_MUXPOS_PIN1_gc; // 1.25VREF vs VS-A
ADCA.CH1.MUXCTRL = ADC_CH_MUXNEG_PIN4_gc | ADC_CH_MUXPOS_PIN2_gc; // INTGND vs ADC-A
ADCA.CH2.MUXCTRL = ADC_CH_MUXNEG_PIN4_gc | ADC_CH_MUXPOS_PIN6_gc; // INTGND vs ADC-B
ADCA.CH3.MUXCTRL = ADC_CH_MUXNEG_PIN5_gc | ADC_CH_MUXPOS_PIN7_gc; // 1.25VREF vs VS-B
NVM.CMD = NVM_CMD_READ_CALIB_ROW_gc; // apply the factory-programmed calibration values
ADCA.CALL = pgm_read_byte(offsetof(NVM_PROD_SIGNATURES_t, ADCACAL0));
NVM.CMD = NVM_CMD_READ_CALIB_ROW_gc;
ADCA.CALH = pgm_read_byte(offsetof(NVM_PROD_SIGNATURES_t, ADCACAL1));
ADCA.CTRLA = ADC_ENABLE_bm;
}
#define xstringify(s) stringify(s)
#define stringify(s) #s
const char PROGMEM hwversion[] = xstringify(HW_VERSION);
const char PROGMEM fwversion[] = xstringify(FW_VERSION);
uint8_t usb_cmd = 0;
uint8_t cmd_data = 0;
/** Event handler for the library USB Control Request reception event. */
bool EVENT_USB_Device_ControlRequest(USB_Request_Header_t* req){
usb_cmd = 0;
if ((req->bmRequestType & CONTROL_REQTYPE_TYPE) == REQTYPE_VENDOR){
switch(req->bRequest){
case 0x00: // Info
if (req->wIndex == 0){
USB_ep0_send_progmem((uint8_t*)hwversion, sizeof(hwversion));
}else if (req->wIndex == 1){
USB_ep0_send_progmem((uint8_t*)fwversion, sizeof(fwversion));
const char* get_git_revision(void)
{
return xstringify(GITVERSION);
}