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Deprecate mosi/miso in favour of sdo/sdi

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See https://www.oshwa.org/a-resolution-to-redefine-spi-signal-names/
This commit is contained in:
Stefan Rueger
2022-11-22 17:04:05 +00:00
parent 883d9494c8
commit adc333ea54
19 changed files with 239 additions and 237 deletions
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12
src/usbtiny.c
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@@ -445,10 +445,10 @@ static int usbtiny_initialize (const PROGRAMMER *pgm, const AVRPART *p ) {
usleep(50000);
if (p->prog_modes & PM_TPI) {
/* Since there is a single TPIDATA line, MOSI and MISO must be
/* Since there is a single TPIDATA line, SDO and SDI must be
linked together through a 1kOhm resistor. Verify that
everything we send on MOSI gets mirrored back on MISO. */
msg_notice2("doing MOSI-MISO link check\n");
everything we send on SDO gets mirrored back on SDI. */
msg_notice2("doing SDO-SDI link check\n");
memset(res, 0xaa, sizeof(res));
if (usb_in(pgm, USBTINY_SPI, LITTLE_TO_BIG_16(0x1234), LITTLE_TO_BIG_16(0x5678),
@@ -457,9 +457,9 @@ static int usbtiny_initialize (const PROGRAMMER *pgm, const AVRPART *p ) {
return -1;
}
if (res[0] != 0x12 || res[1] != 0x34 || res[2] != 0x56 || res[3] != 0x78) {
pmsg_error("MOSI->MISO check failed (got 0x%02x 0x%02x 0x%02x 0x%02x)\n"
"\tplease verify that MISO is connected directly to TPIDATA and\n"
"\tMOSI is connected to TPIDATA through a 1kOhm resistor\n",
pmsg_error("SDO->SDI check failed (got 0x%02x 0x%02x 0x%02x 0x%02x)\n"
"\tplease verify that SDI is connected directly to TPIDATA and\n"
"\tSDO is connected to TPIDATA through a 1kOhm resistor\n",
res[0], res[1], res[2], res[3]);
return -1;
}