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Merge pull request #7119 from iNavFlight/dzikuvx-fix-h7-dshot-dma

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Fix DSHOT on H7 by moving to DMA_RAM
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Paweł Spychalski 2021-06-16 15:52:33 +02:00 • committed by GitHub
commit e5fef1aaf5
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3 changed files with 8 additions and 2 deletions
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6
src/main/build/build_config.h
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@ -51,5 +51,11 @@
#define EXTENDED_FASTRAM #define EXTENDED_FASTRAM
#endif #endif
#ifdef STM32H7
#define DMA_RAM __attribute__ ((section(".DMA_RAM")))
#else
#define DMA_RAM
#endif
#define STATIC_FASTRAM static FASTRAM #define STATIC_FASTRAM static FASTRAM
#define STATIC_FASTRAM_UNIT_TESTED STATIC_UNIT_TESTED FASTRAM #define STATIC_FASTRAM_UNIT_TESTED STATIC_UNIT_TESTED FASTRAM

2
src/main/drivers/adc_impl.h
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@ -31,7 +31,7 @@
#endif #endif
#if defined(STM32H7) #if defined(STM32H7)
#define ADC_VALUES_ALIGNMENT(def) __attribute__ ((section(".DMA_RAM"))) def __attribute__ ((aligned (32))) #define ADC_VALUES_ALIGNMENT(def) DMA_RAM def __attribute__ ((aligned (32)))
#else #else
#define ADC_VALUES_ALIGNMENT(def) def #define ADC_VALUES_ALIGNMENT(def) def
#endif #endif

2
src/main/drivers/pwm_output.c
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@ -91,7 +91,7 @@ typedef struct {
bool requestTelemetry; bool requestTelemetry;
} pwmOutputMotor_t; } pwmOutputMotor_t;
static pwmOutputPort_t pwmOutputPorts[MAX_PWM_OUTPUT_PORTS]; static DMA_RAM pwmOutputPort_t pwmOutputPorts[MAX_PWM_OUTPUT_PORTS];
static pwmOutputMotor_t motors[MAX_MOTORS]; static pwmOutputMotor_t motors[MAX_MOTORS];
static motorPwmProtocolTypes_e initMotorProtocol; static motorPwmProtocolTypes_e initMotorProtocol;