static void buspirate_powerup(struct programmer_t *pgm)
{
if (pgm->flag & BP_FLAG_IN_BINMODE) {
/* Powerup in BinMode is handled in SPI init */
return;
} else {
if (buspirate_expect(pgm, "W\n", "Power supplies ON", 1)) {
if (pgm->flag & BP_FLAG_XPARM_CPUFREQ) {
char buf[25];
int ok = 0;
snprintf(buf, sizeof(buf), "%d\n", PDATA(pgm)->cpufreq);
if (buspirate_expect(pgm, "g\n", "Frequency in KHz", 1)) {
if (buspirate_expect(pgm, buf, "Duty cycle in %", 1)) {
if (buspirate_expect(pgm, "50\n", "PWM active", 1)) {
ok = 1;
}
}
}
if(!ok) {
fprintf(stderr, "%s: warning: did not get a response to start PWM command.\n", progname);
}
}
return;
}
}
fprintf(stderr, "%s: warning: did not get a response to PowerUp command.\n", progname);
fprintf(stderr, "%s: warning: Trying to continue anyway...\n", progname);
}
static int buspirate_program_enable(struct programmer_t *pgm, AVRPART * p)
{
unsigned char cmd[4];
unsigned char res[4];
if (pgm->flag & BP_FLAG_IN_BINMODE) {
/* Clear configured reset pin(s): CS and/or AUX and/or AUX2 */
PDATA(pgm)->current_peripherals_config &= ~PDATA(pgm)->reset;
buspirate_expect_bin_byte(pgm, PDATA(pgm)->current_peripherals_config, 0x01);
}
else
buspirate_expect(pgm, "{\n", "CS ENABLED", 1);
if (p->op[AVR_OP_PGM_ENABLE] == NULL) {
fprintf(stderr,
"program enable instruction not defined for part \"%s\"\n",
p->desc);
return -1;
}
memset(cmd, 0, sizeof(cmd));
avr_set_bits(p->op[AVR_OP_PGM_ENABLE], cmd);
pgm->cmd(pgm, cmd, res);
if (res[2] != cmd[1])
return -2;
return 0;
}
static void buspirate_disable(struct programmer_t *pgm)
{
if (pgm->flag & BP_FLAG_IN_BINMODE) {
serial_recv_timeout = 100;
buspirate_reset_from_binmode(pgm);
} else
buspirate_expect(pgm, "#\n", "RESET", 1);
}
static void buspirate_powerdown(struct programmer_t *pgm)
{
if (pgm->flag & BP_FLAG_IN_BINMODE) {
/* 0b0100wxyz - Configure peripherals w=power, x=pull-ups, y=AUX, z=CS
* we want everything off -- 0b01000000 = 0x40 */
if (buspirate_expect_bin_byte(pgm, 0x40, 0x01))
return;
} else {
if (pgm->flag & BP_FLAG_XPARM_CPUFREQ) {
if (!buspirate_expect(pgm, "g\n", "PWM disabled", 1)) {
fprintf(stderr, "%s: warning: did not get a response to stop PWM command.\n", progname);
}
}
if (buspirate_expect(pgm, "w\n", "Power supplies OFF", 1))
return;
}
fprintf(stderr, "%s: warning: did not get a response to PowerDown command.\n", progname);
}
static void buspirate_powerup(struct programmer_t *pgm)
{
if (pgm->flag & BP_FLAG_IN_BINMODE) {
/* Powerup in BinMode is handled in SPI init */
return;
} else
if (buspirate_expect(pgm, "W\n", "POWER SUPPLIES ON", 1))
return;
fprintf(stderr, "%s: warning: did not get a response to PowerUp command.\n", progname);
fprintf(stderr, "%s: warning: Trying to continue anyway...\n", progname);
}
static void buspirate_powerdown(struct programmer_t *pgm)
{
if (pgm->flag & BP_FLAG_IN_BINMODE) {
/* 0b0100wxyz - Configure peripherals w=power, x=pull-ups, y=AUX, z=CS
* we want everything off -- 0b01000000 = 0x40 */
if (buspirate_expect_bin_byte(pgm, 0x40, 0x01))
return;
} else
if (buspirate_expect(pgm, "w\n", "POWER SUPPLIES OFF", 1))
return;
fprintf(stderr, "%s: warning: did not get a response to PowerDown command.\n", progname);
}
