mordae/pico-sdr
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Tweak bias

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This commit is contained in:
Jan Hamal Dvořák 2024-06-09 00:16:17 +02:00
parent 8c168d7461
commit dd7d954733
1 changed files with 2 additions and 6 deletions
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8
src/main.c
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@ -90,14 +90,14 @@ static void bias_init(int in_pin, int out_pin)
pio_gpio_init(pio1, out_pin);
pio1->input_sync_bypass = 1u << in_pin;
gpio_set_input_hysteresis_enabled(in_pin, false);
gpio_set_input_hysteresis_enabled(out_pin, false);
gpio_set_drive_strength(out_pin, GPIO_DRIVE_STRENGTH_2MA);
gpio_set_slew_rate(out_pin, GPIO_SLEW_RATE_SLOW);
const uint16_t insn[] = {
pio_encode_mov_not(pio_pins, pio_pins) | pio_encode_sideset(1, 1),
pio_encode_set(pio_x, 31) | pio_encode_sideset(1, 0) | pio_encode_delay(15),
pio_encode_set(pio_x, 4) | pio_encode_sideset(1, 0) | pio_encode_delay(15),
pio_encode_jmp_x_dec(2) | pio_encode_sideset(1, 0) | pio_encode_delay(15),
};
@ -133,10 +133,6 @@ static void bias_init(int in_pin, int out_pin)
static void watch_init(int in_pin)
{
gpio_disable_pulls(in_pin);
gpio_set_input_hysteresis_enabled(in_pin, false);
const uint16_t insn[] = {
pio_encode_in(pio_pins, 1),
};