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Support dual gyros sharing a common SPI bus

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This commit is contained in:
Steve Evans 2021-10-03 01:14:58 +01:00
parent a1c6cda572
commit 7ef7795944
10 changed files with 114 additions and 45 deletions
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4
src/main/drivers/bus_spi_impl.h
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@ -32,6 +32,9 @@
#error Unknown MCU family
#endif
#define BUS_SPI_FREE 0x0
#define BUS_SPI_LOCKED 0x4
typedef struct spiPinDef_s {
ioTag_t pin;
#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4)
@ -87,4 +90,5 @@ void spiInternalStartDMA(const extDevice_t *dev);
void spiInternalStopDMA (const extDevice_t *dev);
void spiInternalResetStream(dmaChannelDescriptor_t *descriptor);
void spiInternalResetDescriptors(busDevice_t *bus);
void spiSequenceStart(const extDevice_t *dev, busSegment_t *segments);