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ftdi: Output wire debug.

This commit is contained in:
Uwe Bonnes 2020-08-03 17:34:19 +02:00 committed by UweBonnes
parent e95e5e3fba
commit f0b0639189
1 changed files with 17 additions and 1 deletions
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18
src/platforms/hosted/ftdi_bmp.c
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@ -443,6 +443,7 @@ bool libftdi_srst_get_val(void)
void libftdi_buffer_flush(void) void libftdi_buffer_flush(void)
{ {
DEBUG_WIRE("Flush\n");
#if defined(USE_USB_VERSION_BIT) #if defined(USE_USB_VERSION_BIT)
static struct ftdi_transfer_control *tc_write = NULL; static struct ftdi_transfer_control *tc_write = NULL;
if (tc_write) if (tc_write)
@ -458,6 +459,13 @@ static struct ftdi_transfer_control *tc_write = NULL;
int libftdi_buffer_write(const uint8_t *data, int size) int libftdi_buffer_write(const uint8_t *data, int size)
{ {
if((bufptr + size) / BUF_SIZE > 0) libftdi_buffer_flush(); if((bufptr + size) / BUF_SIZE > 0) libftdi_buffer_flush();
DEBUG_WIRE("Write %d bytes:", size);
for (int i = 0; i < size; i++) {
DEBUG_WIRE(" %02x", data[i]);
if (i && ((i & 0xf) == 0xf))
DEBUG_WIRE("\n\t");
}
DEBUG_WIRE("\n");
memcpy(outbuf + bufptr, data, size); memcpy(outbuf + bufptr, data, size);
bufptr += size; bufptr += size;
return size; return size;
@ -473,10 +481,18 @@ int libftdi_buffer_read(uint8_t *data, int size)
ftdi_transfer_data_done(tc); ftdi_transfer_data_done(tc);
#else #else
int index = 0; int index = 0;
outbuf[bufptr++] = SEND_IMMEDIATE; const uint8_t cmd[1] = {SEND_IMMEDIATE};
libftdi_buffer_write(cmd, 1);
libftdi_buffer_flush(); libftdi_buffer_flush();
while((index += ftdi_read_data(ftdic, data + index, size-index)) != size); while((index += ftdi_read_data(ftdic, data + index, size-index)) != size);
#endif #endif
DEBUG_WIRE("Read %d bytes:", size);
for (int i = 0; i < size; i++) {
DEBUG_WIRE(" %02x", data[i]);
if (i && ((i & 0xf) == 0xf))
DEBUG_WIRE("\n\t");
}
DEBUG_WIRE("\n");
return size; return size;
} }