termistor output to usb

This commit is contained in:
Kizarm 2025-02-02 10:22:48 +01:00
parent 34511983a8
commit 65515c7eca
4 changed files with 88 additions and 5 deletions

View file

@ -9,15 +9,15 @@ VPATH = . ./$(TARGET) ./common
BLD = ./build/
DFLAGS = -d
LFLAGS = -g
LDLIBS =
LDLIBS = -L./$(TARGET)/usbd -lusbd
BFLAGS = --strip-unneeded
CFLAGS = -MMD -Wall -Wno-parentheses -ggdb -fno-exceptions -ffunction-sections -fdata-sections
CFLAGS+= -I. -I./$(TARGET) -I./common
CFLAGS+= -I. -I./$(TARGET) -I./$(TARGET)/usbd -I./common
DEL = rm -f
# zdrojaky
OBJS = main.o usart.o adc.o hack.o
OBJS = main.o usb_desc.o adc.o hack.o
#OBJS +=
include $(TARGET)/$(TOOL).mk

View file

@ -26,6 +26,8 @@
* Ukazuje se, že to sice funguje, ale ADC pak dost kecá - nějak mu tam to zvýšené
* napětí proniká. Stačí pak přizemnit Rx procesoru (PA3) přes odpor 1.5 2k a problém
* zmizí.
*
* 02.02.25 - výstup předělán na USB CDC (protože to jde, ne že by to mělo smysl).
**********************************************************************************/
static constexpr Pair measured [] = { // pár hodnota ADC, teplota ve °C
{ +133.9, 125.000 },
@ -50,7 +52,7 @@ static constexpr Pair measured [] = { // pár hodnota ADC, teplota ve °C
/*********************************************************************************/
static FIFO<uint32_t, FIFOLEN> termring;
static const GpioClass led (GPIOB, 8);
static Usart serial (57600);
static cdc_class serial;
static RealOut cout;
static AdcDma adc;
static Average avg (termring);
@ -58,6 +60,7 @@ static const SPLINE<array_size(measured)> spline (measured, false);
int main () {
led << true;
serial.init();
adc.attach(avg);
cout += serial;
int passcnt = 0;

View file

@ -2,7 +2,7 @@
#define MAIN_H_DEF
#include "system.h"
#include "gpio.h"
#include "usart.h"
#include "cdc_class.h"
#include "adc.h"
#include "spline.h"
static constexpr unsigned FIFOLEN = 8u;

View file

@ -0,0 +1,80 @@
/********************************** (C) COPYRIGHT *******************************
* File Name : usb_desc.c
* Author : WCH
* Version : V1.0.0
* Date : 2022/08/20
* Description : usb device descriptor,configuration descriptor,
* string descriptors and other descriptors.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
#include "usb_desc.h"
/* Device Descriptor */
const uint8_t USBD_DeviceDescriptor[] =
{
0x12, // bLength
0x01, // bDescriptorType (Device)
0x10, 0x01, // bcdUSB 1.10
0x02, // bDeviceClass
0x00, // bDeviceSubClass
0x00, // bDeviceProtocol
DEF_USBD_UEP0_SIZE, // bMaxPacketSize0 64
(uint8_t)DEF_USB_VID, (uint8_t)(DEF_USB_VID >> 8), // idVendor 0x1A86
(uint8_t)DEF_USB_PID, (uint8_t)(DEF_USB_PID >> 8), // idProduct 0x5537
DEF_IC_PRG_VER, 0x00, // bcdDevice 0.01
0x01, // iManufacturer (String Index)
0x02, // iProduct (String Index)
0x03, // iSerialNumber (String Index)
0x01, // bNumConfigurations 1
};
/* Configuration Descriptor */
const uint8_t USBD_ConfigDescriptor[] =
{
/* Configure descriptor */
0x09, 0x02, 0x43, 0x00, 0x02, 0x01, 0x00, 0x80, 0x32,
/* Interface 0 (CDC) descriptor */
0x09, 0x04, 0x00, 0x00, 0x01, 0x02, 0x02, 0x01, 0x00,
/* Functional Descriptors */
0x05, 0x24, 0x00, 0x10, 0x01,
/* Length/management descriptor (data class interface 1) */
0x05, 0x24, 0x01, 0x00, 0x01,
0x04, 0x24, 0x02, 0x02,
0x05, 0x24, 0x06, 0x00, 0x01,
/* Interrupt upload endpoint descriptor */
0x07, 0x05, 0x81, 0x03, (uint8_t)DEF_USBD_ENDP1_SIZE, (uint8_t)( DEF_USBD_ENDP1_SIZE >> 8 ), 0x01,
/* Interface 1 (data interface) descriptor */
0x09, 0x04, 0x01, 0x00, 0x02, 0x0A, 0x00, 0x00, 0x00,
/* Endpoint descriptor */
0x07, 0x05, 0x02, 0x02, (uint8_t)DEF_USBD_ENDP2_SIZE, (uint8_t)( DEF_USBD_ENDP2_SIZE >> 8 ), 0x00,
/* Endpoint descriptor */
0x07, 0x05, 0x83, 0x02, (uint8_t)DEF_USBD_ENDP3_SIZE, (uint8_t)( DEF_USBD_ENDP3_SIZE >> 8 ), 0x00,
};
#define DEF_STRDESC(p,n) w_text<(sizeof(p)>>1)>n={sizeof(n)-2u,3u,{p}}
template<const unsigned N> struct w_text {
uint8_t len, typ;
const char16_t str [N];
};
static const DEF_STRDESC((u"Kizarm Labs."), str_1);
static const DEF_STRDESC((u"USB Termistor"),str_2);
static const DEF_STRDESC((u"0001"), str_3);
/* Language Descriptor */
static const uint8_t LangDescr[] = {
0x04, 0x03, 0x09, 0x04
};
const uint8_t * USBD_StringLangID = reinterpret_cast<const uint8_t *>(LangDescr);
const uint8_t * USBD_StringVendor = reinterpret_cast<const uint8_t *>(&str_1);
const uint8_t * USBD_StringProduct = reinterpret_cast<const uint8_t *>(&str_2);
const uint8_t * USBD_StringSerial = reinterpret_cast<const uint8_t *>(&str_3);