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Add uid fetch, revert USB hacks

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This commit is contained in:
Hierophect 2019-08-15 16:35:01 -04:00
parent a9d3ad86e5
commit bc7ba33892
5 changed files with 10 additions and 8 deletions
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2
ports/stm32f4/boards/stm32f411ve_discovery/mpconfigboard.mk
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@ -1,7 +1,7 @@
USB_VID = 0x239A
USB_PID = 0x802A
USB_PRODUCT = "STM32F411VE Discovery Board - CPy"
USB_MANUFACTURER = "Adafruit Industries LLC"
USB_MANUFACTURER = "STMicroelectronics"
USB_REDUCED_ENDPOINT = 1
INTERNAL_FLASH_FILESYSTEM = 1

9
ports/stm32f4/common-hal/microcontroller/Processor.c
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@ -28,17 +28,20 @@
#include "py/runtime.h"
#include "supervisor/shared/translate.h"
#include "stm32f4xx_hal.h"
#define STM32_UUID ((uint32_t *)0x1FFF7A10)
float common_hal_mcu_processor_get_temperature(void) {
return 0;
}
uint32_t common_hal_mcu_processor_get_frequency(void) {
return 64000000ul;
return SystemCoreClock;
}
void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
for (int i=0; i<2; i++) {
((uint32_t*) raw_id)[i] = 0;
for (int i=0; i<3; i++) {
((uint32_t*) raw_id)[i] = STM32_UUID[i];
}
}

2
ports/stm32f4/common-hal/microcontroller/Processor.h
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@ -27,7 +27,7 @@
#ifndef MICROPY_INCLUDED_STM32F4_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H
#define MICROPY_INCLUDED_STM32F4_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H
#define COMMON_HAL_MCU_PROCESSOR_UID_LENGTH 8
#define COMMON_HAL_MCU_PROCESSOR_UID_LENGTH 12
#include "py/obj.h"

2
ports/stm32f4/mpconfigport.mk
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@ -7,7 +7,7 @@ MPY_TOOL_LONGINT_IMPL = -mlongint-impl=mpz
INTERNAL_LIBM = 1
# Chip supplied serial number, in bytes
USB_SERIAL_NUMBER_LENGTH = 16
USB_SERIAL_NUMBER_LENGTH = 24
# Longints can be implemented as mpz, as longlong, or not
LONGINT_IMPL = MPZ

3
supervisor/shared/usb/usb.c
View File

@ -34,7 +34,6 @@
#include "tusb.h"
#define COMMON_HAL_MCU_PROCESSOR_UID_LENGTH 8
// Serial number as hex characters. This writes directly to the USB
// descriptor.
@ -43,7 +42,7 @@ extern uint16_t usb_serial_number[1 + COMMON_HAL_MCU_PROCESSOR_UID_LENGTH * 2];
void load_serial_number(void) {
// create serial number based on device unique id
uint8_t raw_id[COMMON_HAL_MCU_PROCESSOR_UID_LENGTH];
//common_hal_mcu_processor_get_uid(raw_id);
common_hal_mcu_processor_get_uid(raw_id);
for (int i=0; i<2; i++) {
((uint32_t*) raw_id)[i] = 0;
}