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[F7] Set DShot DMA buffer attribute to FAST_RAM_ZERO_INIT (#8610)

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[F7] Set DShot DMA buffer attribute to FAST_RAM_ZERO_INIT
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Michael Keller 2019-07-28 10:21:30 +12:00 • committed by GitHub
commit 93b842c566
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1 changed files with 3 additions and 1 deletions
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4
src/main/drivers/dshot_dpwm.h
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@ -59,8 +59,10 @@ motorDevice_t *dshotPwmDevInit(const struct motorDevConfig_s *motorConfig, uint1
#define PROSHOT_TELEMETRY_INPUT_LEN 8
// For H7, DMA buffer is placed in a dedicated segment for coherency management
#ifdef STM32H7
#if defined(STM32H7)
#define DSHOT_DMA_BUFFER_ATTRIBUTE DMA_RAM
#elif defined(STM32F7)
#define DSHOT_DMA_BUFFER_ATTRIBUTE FAST_RAM_ZERO_INIT
#else
#define DSHOT_DMA_BUFFER_ATTRIBUTE // None
#endif