Comments in HAL_spi_STM32F1.cpp
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1 changed files with 14 additions and 5 deletions
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@ -86,7 +86,7 @@ void spiBegin() {
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}
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}
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/**
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/**
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* @brief Initializes SPI port to required speed rate and transfer mode (MSB, SPI MODE 0)
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* @brief Initialize SPI port to required speed rate and transfer mode (MSB, SPI MODE 0)
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*
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*
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* @param spiRate Rate as declared in HAL.h (speed do not match AVR)
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* @param spiRate Rate as declared in HAL.h (speed do not match AVR)
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* @return Nothing
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* @return Nothing
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@ -109,7 +109,7 @@ void spiInit(uint8_t spiRate) {
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}
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}
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/**
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/**
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* @brief Receives a single byte from the SPI port.
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* @brief Receive a single byte from the SPI port.
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*
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*
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* @return Byte received
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* @return Byte received
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*
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*
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@ -123,7 +123,7 @@ uint8_t spiRec(void) {
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}
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}
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/**
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/**
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* @brief Receives a number of bytes from the SPI port to a buffer
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* @brief Receive a number of bytes from the SPI port to a buffer
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*
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*
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* @param buf Pointer to starting address of buffer to write to.
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* @param buf Pointer to starting address of buffer to write to.
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* @param nbyte Number of bytes to receive.
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* @param nbyte Number of bytes to receive.
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@ -138,7 +138,7 @@ void spiRead(uint8_t* buf, uint16_t nbyte) {
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}
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}
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/**
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/**
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* @brief Sends a single byte on SPI port
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* @brief Send a single byte on SPI port
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*
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*
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* @param b Byte to send
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* @param b Byte to send
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*
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*
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@ -165,7 +165,16 @@ void spiSendBlock(uint8_t token, const uint8_t* buf) {
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SPI.endTransaction();
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SPI.endTransaction();
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}
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}
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/** Begin SPI transaction, set clock, bit order, data mode */
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/**
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* @brief Begin SPI transaction, set clock, bit order, data mode
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*
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* @param spiClock Clock setting
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* @param bitOrder Bit Order setting
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* @param dataMode Data Mode setting
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* @return Nothing
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*
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* @details Uses an SPI Config via SPISettings
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*/
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void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
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void spiBeginTransaction(uint32_t spiClock, uint8_t bitOrder, uint8_t dataMode) {
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spiConfig = SPISettings(spiClock, (BitOrder)bitOrder, dataMode);
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spiConfig = SPISettings(spiClock, (BitOrder)bitOrder, dataMode);
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SPI.beginTransaction(spiConfig);
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SPI.beginTransaction(spiConfig);
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