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Add ability to check for SPI bus busy condition

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Nicholas Sherlock 2015-10-22 17:26:16 +13:00 • committed by borisbstyle
parent 77f0fb716d
commit 264c094eef
2 changed files with 15 additions and 0 deletions
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src/main/drivers/bus_spi.h
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@ -24,6 +24,7 @@
bool spiInit(SPI_TypeDef *instance);
void spiSetDivisor(SPI_TypeDef *instance, uint16_t divisor);
uint8_t spiTransferByte(SPI_TypeDef *instance, uint8_t in);
bool spiIsBusBusy(SPI_TypeDef *instance);
bool spiTransfer(SPI_TypeDef *instance, uint8_t *out, const uint8_t *in, int len);