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usb serial string = device ID

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This commit is contained in:
hathach
2018-08-29 12:44:18 +07:00
parent 4ca445c9f5
commit d9209fdcdf
5 changed files with 1523 additions and 1532 deletions
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12
src/usb/usb.c
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@ -54,11 +54,7 @@
extern tusb_desc_device_t usb_desc_dev;
extern usb_desc_cfg_t usb_desc_cfg;
/* Serial should be different for Application mode, DFU with UF2, and DFU with CDC only therefore
* - DeviceID : (Arduino + CircuitPython)
* - DeviceID + 1 : DFU with UF2
* - DeviceID + 2 : DFU with CDC only
*/
// Serial string using unique Device ID
extern uint16_t usb_desc_str_serial[1+16];
/* tinyusb function that handles power event (detected, ready, removed)
@ -107,8 +103,6 @@ void usb_init(bool cdc_only)
tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
}
uint32_t devid_low = NRF_FICR->DEVICEID[0] + 1; // default uf2
if ( cdc_only )
{
// Change PID to CDC only
@ -117,13 +111,11 @@ void usb_init(bool cdc_only)
// Remove MSC interface = reduce total interface + adjust config desc length
usb_desc_cfg.config.bNumInterfaces--;
usb_desc_cfg.config.wTotalLength -= sizeof(usb_desc_cfg.msc);
devid_low++;
}
// Create Serial string descriptor
char tmp_serial[17];
sprintf(tmp_serial, "%08lX%08lX", NRF_FICR->DEVICEID[1], devid_low);
sprintf(tmp_serial, "%08lX%08lX", NRF_FICR->DEVICEID[1], NRF_FICR->DEVICEID[0]);
for(uint8_t i=0; i<16; i++)
{