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framebufferio: Fix crash calling unimplemented get_brightness 

If set_brightness was implemented but get_brightness wasn't, this
would hard fault
This commit is contained in:
Jeff Epler 2020-07-31 14:34:24 -05:00
parent 32fc8b0676
commit ffc488e748
1 changed files with 1 additions and 1 deletions
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2
shared-module/framebufferio/FramebufferDisplay.c
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@ -109,7 +109,7 @@ bool common_hal_framebufferio_framebufferdisplay_set_auto_brightness(framebuffer
}
mp_float_t common_hal_framebufferio_framebufferdisplay_get_brightness(framebufferio_framebufferdisplay_obj_t* self) {
if (self->framebuffer_protocol->set_brightness) {
if (self->framebuffer_protocol->get_brightness) {
return self->framebuffer_protocol->get_brightness(self->framebuffer);
}
return -1;