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add CAN, not tested yet

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This commit is contained in:
Edward Emelianov
2026-02-18 22:54:20 +03:00
parent 68028f42a3
commit 80c894517e
16 changed files with 1028 additions and 7 deletions
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52
F3:F303/InterfaceBoard/proto.c
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@@ -19,6 +19,7 @@
#include <stm32f3.h>
#include <string.h>
#include "can.h" // min/max speeds
#include "flash.h"
#include "strfunc.h"
#include "usart.h"
@@ -39,13 +40,16 @@ const char *helpstring =
"1..5x - send data over IF1..5\n"
"d - dump flash\n"
"ix - rename interface number x (0..6)\n"
"Cx - starting CAN bus speed (9600...3000000)\n"
"Ex - erase full storage (witout x) or only page x\n"
"F - reinit configurations from flash\n"
"I - show current config of all interfaces\n"
"R - soft reset\n"
"S - store new parameters into flash\n"
"T - print current Tms\n"
;
// dump flash configuration
static void dumpflash(){
CFGWR("userconf_sz="); CFGWR(u2str(the_conf.userconf_sz));
CFGWR("\ncurrentconfidx="); CFGWRn(i2str(currentconfidx));
@@ -60,8 +64,10 @@ static void dumpflash(){
}
CFGn();
}
CFGWR("canspeed="); CFGWRn(u2str(the_conf.CANspeed));
}
// set new interface name
static void setiface(const char *str){
if(!str || !*str) goto err;
uint32_t N;
@@ -85,6 +91,7 @@ err:
CFGWR(sERRn);
}
// erase custom flash page
static const char* erpg(const char *str){
uint32_t N;
if(str == getnum(str, &N)) return sERRn;
@@ -92,6 +99,7 @@ static const char* erpg(const char *str){
return sOKn;
}
// send message over U[S]ART
static void sendoverU(uint8_t ifno, char *str){
int len = strlen(str);
CFGWR("try to send "); CFGWRn(str);
@@ -99,6 +107,45 @@ static void sendoverU(uint8_t ifno, char *str){
CFGWR("sent "); CFGWR(i2str(len)); CFGWR("bytes\n");
}
// show interfaces settings
static void Uconfig(){
usb_LineCoding lc;
for(int i = 0; i < InterfacesAmount; ++i){
uint8_t on = IFconfig(i, &lc);
CFGWR("Interface "); USB_putbyte(ICFG, '0' + i);
CFGWR(" -> status: "); CFGWR(on ? "ON" : "OFF");
if(on){
CFGWR("; baudrate: "); CFGWR(u2str(lc.dwDTERate));
CFGWR("; ");
const char *s;
switch(lc.bCharFormat){
case USB_CDC_1_STOP_BITS: s = "1"; break;
case USB_CDC_1_5_STOP_BITS: s = "1.5"; break;
case USB_CDC_2_STOP_BITS: s = "2"; break;
}
CFGWR(s); CFGWR(" stop bits; parity: ");
switch(lc.bParityType){
case USB_CDC_NO_PARITY: s = "no"; break;
case USB_CDC_ODD_PARITY: s = "odd"; break;
case USB_CDC_EVEN_PARITY: s = "even"; break;
default: s = "prohibited";
}
CFGWR(s); CFGWR("; ");
USB_putbyte(ICFG, '0' + lc.bDataBits);
CFGWR(" data bits");
}
CFGn();
}
}
static const char* setCANspeed(char *buf){
uint32_t N;
if(buf == getnum(buf, &N)) return sERRn;
if(N < CAN_MIN_SPEED || N > CAN_MAX_SPEED) return sERRn;
the_conf.CANspeed = N;
return sOKn;
}
const char *parse_cmd(char *buf){
if(!buf || !*buf) return NULL;
if(strlen(buf) > 1){
@@ -109,6 +156,8 @@ const char *parse_cmd(char *buf){
return NULL;
}
switch(c){
case 'C':
return setCANspeed(buf);
case 'E':
return erpg(buf);
case 'i':
@@ -131,6 +180,9 @@ const char *parse_cmd(char *buf){
case 'F':
flashstorage_init();
return sOKn;
case 'I':
Uconfig();
break;
case 'R':
NVIC_SystemReset();
return NULL;