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start fixed F1 testboard for new board type

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This commit is contained in:
Edward Emelianov
2022-12-27 20:54:43 +03:00
parent c152315922
commit c4ba010c17
34 changed files with 2678 additions and 272 deletions
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98
F1:F103/F1_testbrd/usart.c
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@@ -20,6 +20,7 @@
*/
#include "stm32f1.h"
#include "usart.h"
#include "usb.h"
extern volatile uint32_t Tms;
static volatile int idatalen[2] = {0,0}; // received data line length (including '\n')
@@ -52,10 +53,13 @@ int usart_getline(char **line){
// transmit current tbuf and swap buffers
void transmit_tbuf(){
uint32_t tmout = 72000;
while(!txrdy){if(--tmout == 0) return;}; // wait for previos buffer transmission
//uint32_t tmout = 72000000;
while(!txrdy);
//while(!txrdy){if(--tmout == 0) return;}; // wait for previos buffer transmission
register int l = odatalen[tbufno];
if(!l) return;
//USND("\n\nUTX:\n"); USB_send((uint8_t*)tbuf[tbufno], odatalen[tbufno]);
//USND("\n\n\n");
txrdy = 0;
odatalen[tbufno] = 0;
DMA1_Channel4->CCR &= ~DMA_CCR_EN;
@@ -66,13 +70,12 @@ void transmit_tbuf(){
}
void usart_putchar(const char ch){
for(int i = 0; odatalen[tbufno] == UARTBUFSZO && i < 1024; ++i) transmit_tbuf();
if(odatalen[tbufno] == UARTBUFSZO) transmit_tbuf();
tbuf[tbufno][odatalen[tbufno]++] = ch;
}
void usart_send(const char *str){
uint32_t x = 512;
while(*str && --x){
while(*str){
if(odatalen[tbufno] == UARTBUFSZO){
transmit_tbuf();
continue;
@@ -158,91 +161,6 @@ void usart1_isr(){
}
}
// return string buffer with val
char *u2str(uint32_t val){
static char bufa[11];
char bufb[10];
int l = 0, bpos = 0;
if(!val){
bufa[0] = '0';
l = 1;
}else{
while(val){
bufb[l++] = val % 10 + '0';
val /= 10;
}
int i;
bpos += l;
for(i = 0; i < l; ++i){
bufa[--bpos] = bufb[i];
}
}
bufa[l + bpos] = 0;
return bufa;
}
// print 32bit unsigned int
void printu(uint32_t val){
usart_send(u2str(val));
}
// print 32bit unsigned int as hex
void printuhex(uint32_t val){
usart_send("0x");
uint8_t *ptr = (uint8_t*)&val + 3;
int i, j;
for(i = 0; i < 4; ++i, --ptr){
for(j = 1; j > -1; --j){
register uint8_t half = (*ptr >> (4*j)) & 0x0f;
if(half < 10) usart_putchar(half + '0');
else usart_putchar(half - 10 + 'a');
}
}
}
// dump memory buffer
void hexdump(uint8_t *arr, uint16_t len){
for(uint16_t l = 0; l < len; ++l, ++arr){
for(int16_t j = 1; j > -1; --j){
register uint8_t half = (*arr >> (4*j)) & 0x0f;
if(half < 10) usart_putchar(half + '0');
else usart_putchar(half - 10 + 'a');
}
if(l % 16 == 15) usart_putchar('\n');
else if((l & 3) == 3) usart_putchar(' ');
}
}
// dump USB memory (uint16_t mapped as uint32_t); len - in uint16_t
void hexdump16(uint16_t *arr, uint16_t len){
for(uint16_t l = 0; l < len; ++l, ++arr){
uint16_t x = arr[l];
for(int8_t i = 0; i < 2; ++i){
for(int16_t j = 1; j > -1; --j){
register uint8_t half = (x >> (4*j+8*i)) & 0x0f;
if(half < 10) usart_putchar(half + '0');
else usart_putchar(half - 10 + 'a');
}
}
if(l % 8 == 7) usart_putchar('\n');
else if(l & 1) usart_putchar(' ');
}
}
void hexdump32(uint32_t *arr, uint16_t len){
for(uint16_t l = 0; l < len; ++l, ++arr){
uint16_t x = (uint16_t)arr[l];
for(int8_t i = 0; i < 2; ++i){
for(int16_t j = 1; j > -1; --j){
register uint8_t half = (x >> (4*j+8*i)) & 0x0f;
if(half < 10) usart_putchar(half + '0');
else usart_putchar(half - 10 + 'a');
}
}
if(l % 8 == 7) usart_putchar('\n');
else if(l & 1) usart_putchar(' ');
}
}
void dma1_channel4_isr(){
if(DMA1->ISR & DMA_ISR_TCIF4){ // Tx
DMA1->IFCR = DMA_IFCR_CTCIF4; // clear TC flag