espressif/arduino-esp32
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Add log_buf to pretty print buffers

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```
/* 0x0000 */ 0x7b, 0x7b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,    // {{..............
/* 0x0010 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,    // ................
```
This commit is contained in:
me-no-dev
2021-08-17 17:01:16 +03:00
parent 2af8cc3485
commit b580bb23fd
2 changed files with 53 additions and 0 deletions
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30
cores/esp32/esp32-hal-uart.c
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@ -669,6 +669,36 @@ int log_printf(const char *format, ...)
return len;
}
static void log_print_buf_line(const uint8_t *b, size_t len, size_t total_len){
for(size_t i = 0; i<len; i++){
log_printf("%s0x%02x,",i?" ":"", b[i]);
}
if(total_len > 16){
for(size_t i = len; i<16; i++){
log_printf(" ");
}
log_printf(" // ");
} else {
log_printf(" // ");
}
for(size_t i = 0; i<len; i++){
log_printf("%c",((b[i] >= 0x20) && (b[i] < 0x80))?b[i]:'.');
}
log_printf("\n");
}
void log_print_buf(const uint8_t *b, size_t len){
if(!len || !b){
return;
}
for(size_t i = 0; i<len; i+=16){
if(len > 16){
log_printf("/* 0x%04X */ ", i);
}
log_print_buf_line(b+i, ((len-i)<16)?(len - i):16, len);
}
}
/*
* if enough pulses are detected return the minimum high pulse duration + minimum low pulse duration divided by two.
* This equals one bit period. If flag is true the function return inmediately, otherwise it waits for enough pulses.