diff options
| author | Jeff Epler <jepler@gmail.com> | 2020-11-09 08:27:20 -0600 |
|---|---|---|
| committer | Jeff Epler <jepler@gmail.com> | 2020-11-09 08:27:46 -0600 |
| commit | 0ff20cdd85d742c2668b044474b2ddc29546fc9c (patch) | |
| tree | 99f7fdfb344d2af25504715c59dce46f5799aea3 /shared-bindings/rgbmatrix | |
| parent | 9765b2c237d1b41bedf97cd04dc44cd827db15bc (diff) | |
RGBMatrix: Detect invalid bit_depth selection
Closes: #3650
Diffstat (limited to 'shared-bindings/rgbmatrix')
| -rw-r--r-- | shared-bindings/rgbmatrix/RGBMatrix.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/shared-bindings/rgbmatrix/RGBMatrix.c b/shared-bindings/rgbmatrix/RGBMatrix.c index 753c1c920..5f5ea4fae 100644 --- a/shared-bindings/rgbmatrix/RGBMatrix.c +++ b/shared-bindings/rgbmatrix/RGBMatrix.c @@ -197,6 +197,11 @@ STATIC mp_obj_t rgbmatrix_rgbmatrix_make_new(const mp_obj_type_t *type, size_t n uint8_t clock_pin = validate_pin(args[ARG_clock_pin].u_obj); uint8_t latch_pin = validate_pin(args[ARG_latch_pin].u_obj); uint8_t output_enable_pin = validate_pin(args[ARG_output_enable_pin].u_obj); + int bit_depth = args[ARG_bit_depth].u_int; + + if (bit_depth <= 0 || bit_depth > 6) { + mp_raise_ValueError_varg(translate("Bit depth must be from 1 to 6 inclusive, not %d"), bit_depth); + } validate_pins(MP_QSTR_rgb_pins, rgb_pins, MP_ARRAY_SIZE(self->rgb_pins), args[ARG_rgb_list].u_obj, &rgb_count); validate_pins(MP_QSTR_addr_pins, addr_pins, MP_ARRAY_SIZE(self->addr_pins), args[ARG_addr_list].u_obj, &addr_count); @@ -229,7 +234,7 @@ STATIC mp_obj_t rgbmatrix_rgbmatrix_make_new(const mp_obj_type_t *type, size_t n common_hal_rgbmatrix_rgbmatrix_construct(self, args[ARG_width].u_int, - args[ARG_bit_depth].u_int, + bit_depth, rgb_count, rgb_pins, addr_count, addr_pins, clock_pin, latch_pin, output_enable_pin, |