diff options
author | Marti Bolivar <mbolivar@leaflabs.com> | 2011-05-20 15:05:07 -0400 |
---|---|---|
committer | Marti Bolivar <mbolivar@leaflabs.com> | 2011-05-20 15:05:07 -0400 |
commit | 3367ca825a8b53009b94ec06d0dc4b82c7525336 (patch) | |
tree | e6661e71ab431e40df2d14d2ee93d802f2737936 /libmaple | |
parent | 82b15eb8db23418fe14e9c39d1ac6c4bf06c5d6f (diff) | |
download | librambutan-3367ca825a8b53009b94ec06d0dc4b82c7525336.tar.gz librambutan-3367ca825a8b53009b94ec06d0dc4b82c7525336.zip |
i2c.h: Documentation fixes.
Diffstat (limited to 'libmaple')
-rw-r--r-- | libmaple/i2c.h | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/libmaple/i2c.h b/libmaple/i2c.h index 3a397aa..024bc75 100644 --- a/libmaple/i2c.h +++ b/libmaple/i2c.h @@ -69,7 +69,7 @@ typedef struct i2c_msg { } i2c_msg; /** - * I2C device type. + * @brief I2C device type. */ typedef struct i2c_dev { i2c_reg_map *regs; /**< Register map */ @@ -214,17 +214,17 @@ static inline void i2c_peripheral_disable(i2c_dev *dev) { /** * @brief Fill transmit register - * @param dev i2c device - * @param byte byte to write + * @param dev I2C device + * @param byte Byte to write */ static inline void i2c_write(i2c_dev *dev, uint8 byte) { dev->regs->DR = byte; } /** - * @brief Set input clock frequency, in mhz - * @param dev i2c - * @param freq frequency in megahertz (2-36) + * @brief Set input clock frequency, in MHz + * @param dev I2C device + * @param freq Frequency in megahertz (2-36) */ static inline void i2c_set_input_clk(i2c_dev *dev, uint32 freq) { uint32 cr2 = dev->regs->CR2; @@ -234,10 +234,10 @@ static inline void i2c_set_input_clk(i2c_dev *dev, uint32 freq) { } /** - * @brief Set i2c clock control register. See RM008 - * @param dev i2c device - * @return - * @sideeffect + * @brief Set I2C clock control register. See RM008 + * @param dev I2C device + * @param val Value to use for clock control register (in + * Fast/Standard mode) */ static inline void i2c_set_clk_control(i2c_dev *dev, uint32 val) { uint32 ccr = dev->regs->CCR; @@ -249,9 +249,9 @@ static inline void i2c_set_clk_control(i2c_dev *dev, uint32 val) { /** * @brief Set SCL rise time - * @param dev device to configure - * @param trise Maximum rise time in fast/standard mode (See RM008 for - * formula) + * @param dev I2C device + * @param trise Maximum rise time in fast/standard mode (see RM0008 + * for relevant formula). */ static inline void i2c_set_trise(i2c_dev *dev, uint32 trise) { dev->regs->TRISE = trise; @@ -260,7 +260,7 @@ static inline void i2c_set_trise(i2c_dev *dev, uint32 trise) { /** * @brief Generate a start condition on the bus. - * @param device i2c device to use + * @param dev I2C device */ static inline void i2c_start_condition(i2c_dev *dev) { uint32 cr1; @@ -274,7 +274,7 @@ static inline void i2c_start_condition(i2c_dev *dev) { /** * @brief Generate a stop condition on the bus - * @param device i2c device to use + * @param dev I2C device */ static inline void i2c_stop_condition(i2c_dev *dev) { uint32 cr1; @@ -293,12 +293,12 @@ static inline void i2c_stop_condition(i2c_dev *dev) { } /** - * @brief Enable one or more i2c interrupts - * @param dev i2c device - * @param irqs bitwise-or of: - * I2C_IRQ_ERROR: Error interrupt - * I2C_IRQ_EVENT: Event interrupt - * I2C_IRQ_BUFFER: Buffer interrupt + * @brief Enable one or more I2C interrupts + * @param dev I2C device + * @param irqs Bitwise or of: + * I2C_IRQ_ERROR (error interrupt), + * I2C_IRQ_EVENT (event interrupt), and + * I2C_IRQ_BUFFER (buffer interrupt). */ #define I2C_IRQ_ERROR I2C_CR2_ITERREN #define I2C_IRQ_EVENT I2C_CR2_ITEVTEN @@ -308,12 +308,12 @@ static inline void i2c_enable_irq(i2c_dev *dev, uint32 irqs) { } /** - * @brief Disable one or more i2c interrupts - * @param dev i2c device - * @param irqs bitwise-or of: - * I2C_IRQ_ERROR: Error interrupt - * I2C_IRQ_EVENT: Event interrupt - * I2C_IRQ_BUFFER: Buffer interrupt + * @brief Disable one or more I2C interrupts + * @param dev I2C device + * @param irqs Bitwise or of: + * I2C_IRQ_ERROR (error interrupt), + * I2C_IRQ_EVENT (event interrupt), and + * I2C_IRQ_BUFFER (buffer interrupt). */ static inline void i2c_disable_irq(i2c_dev *dev, uint32 irqs) { dev->regs->CR2 &= ~irqs; @@ -321,16 +321,16 @@ static inline void i2c_disable_irq(i2c_dev *dev, uint32 irqs) { /** - * @brief Enable i2c acknowledgment - * @param dev i2c device + * @brief Enable I2C acknowledgment + * @param dev I2C device */ static inline void i2c_enable_ack(i2c_dev *dev) { dev->regs->CR1 |= I2C_CR1_ACK; } /** - * @brief Disable i2c acknowledgment - * @param dev i2c device + * @brief Disable I2C acknowledgment + * @param dev I2C device */ static inline void i2c_disable_ack(i2c_dev *dev) { dev->regs->CR1 &= ~I2C_CR1_ACK; |