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[stm32f4-ltdc] Helper function to wait for SRCR reload to complete

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Oliver Meier 2015-01-11 19:09:06 +01:00 committed by Piotr Esden-Tempski
parent 4b8f5e613b
commit 7fbd49b3fc
1 changed files with 10 additions and 0 deletions
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10
include/libopencm3/stm32/f4/ltdc.h
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@ -168,6 +168,16 @@ void ltdc_setup_windowing(
uint16_t active_width, uint16_t active_height
);
/**
* Helper function to wait for SRCR reload to complete or so
*/
#define LTDC_SRCR_IS_RELOADING (LTDC_SRCR&(LTDC_SRCR_RELOAD_VBR|LTDC_SRCR_RELOAD_IMR))
/**
* color conversion helper function
* (simulate the ltdc color conversion)