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ftdispi: ft2232_spi_wr_and_rd: improved error messages

This commit is contained in:
Gwenhael Goavec-Merou 2025-03-02 09:11:49 +01:00
parent ecb22b2eeb
commit ee8decdfe6
1 changed files with 20 additions and 6 deletions
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26
src/ftdispi.cpp
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@ -8,7 +8,9 @@
#include <ftdi.h> #include <ftdi.h>
#include <unistd.h> #include <unistd.h>
#include <string.h> #include <string.h>
#include "board.hpp" #include "board.hpp"
#include "display.hpp"
#include "ftdipp_mpsse.hpp" #include "ftdipp_mpsse.hpp"
#include "ftdispi.hpp" #include "ftdispi.hpp"
@ -203,17 +205,29 @@ int FtdiSpi::ft2232_spi_wr_and_rd(//struct ftdi_spi *spi,
} }
ret = mpsse_store(buf, xfer); ret = mpsse_store(buf, xfer);
if (ret) if (ret) {
printf("send_buf failed before read: %i %s\n", ret, ftdi_get_error_string(_ftdi)); printError("send_buf failed before read with error: " +
std::string(ftdi_get_error_string(_ftdi)) + " (" +
std::to_string(ret) + ")");
return ret;
}
if (readarr) { if (readarr) {
ret = mpsse_read(rx_ptr, xfer); ret = mpsse_read(rx_ptr, xfer);
if (ret < 0) if (ret < 0) {
printf("get_buf failed: %i %s\n", ret, ftdi_get_error_string(_ftdi)); printError("read failed with error: " +
std::string(ftdi_get_error_string(_ftdi)) + " (" +
std::to_string(ret) + ")");
return ret;
}
rx_ptr += xfer; rx_ptr += xfer;
} else { } else {
ret = mpsse_write(); ret = mpsse_write();
if (ret < 0) if (ret < 0) {
printf("error: %i %s\n", ret, ftdi_get_error_string(_ftdi)); printError("write failed with error: " +
std::string(ftdi_get_error_string(_ftdi)) + " (" +
std::to_string(ret) + ")");
return ret;
}
} }
len -= xfer; len -= xfer;