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alif/machine_i2c: Allow changing I2C SCL/SDA pins.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2025-07-31 23:52:39 +10:00
parent 6e72cae619
commit 67a442d8fa
1 changed files with 6 additions and 3 deletions
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9
ports/alif/machine_i2c.c
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@@ -125,9 +125,12 @@ mp_obj_t machine_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n
self->freq = args[ARG_freq].u_int;
self->timeout = args[ARG_timeout].u_int;
// here we would check the scl/sda pins and configure them, but it's not implemented
if (args[ARG_scl].u_obj != mp_const_none || args[ARG_sda].u_obj != mp_const_none) {
mp_raise_ValueError(MP_ERROR_TEXT("explicit choice of scl/sda is not implemented"));
// Set SCL/SDA pins if given.
if (args[ARG_scl].u_obj != mp_const_none) {
self->scl = mp_hal_get_pin_obj(args[ARG_scl].u_obj);
}
if (args[ARG_sda].u_obj != mp_const_none) {
self->sda = mp_hal_get_pin_obj(args[ARG_sda].u_obj);
}
// Disable I2C controller.