From 282bc3a8f0c8357737dda060c24abb439763ffd6 Mon Sep 17 00:00:00 2001 From: Theodore Ateba Date: Sat, 20 Jan 2018 22:33:54 +0000 Subject: AVR: Cleanup code source. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11377 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c | 54 +++++++++++++-------------- 1 file changed, 27 insertions(+), 27 deletions(-) (limited to 'os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c') diff --git a/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c b/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c index 3052ffdbf..907a3b1a7 100644 --- a/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c +++ b/os/hal/ports/AVR/MEGA/LLD/I2Cv1/hal_i2c_lld.c @@ -26,30 +26,30 @@ #if HAL_USE_I2C || defined(__DOXYGEN__) -/*===========================================================================*/ -/* Driver local definitions. */ -/*===========================================================================*/ +/*==========================================================================*/ +/* Driver local definitions. */ +/*==========================================================================*/ -/*===========================================================================*/ -/* Driver exported variables. */ -/*===========================================================================*/ +/*==========================================================================*/ +/* Driver exported variables. */ +/*==========================================================================*/ -/** @brief I2C driver identifier.*/ +/** @brief I2C driver identifier. */ #if AVR_I2C_USE_I2C1 || defined(__DOXYGEN__) I2CDriver I2CD1; #endif -/*===========================================================================*/ -/* Driver local variables and types. */ -/*===========================================================================*/ +/*==========================================================================*/ +/* Driver local variables and types. */ +/*==========================================================================*/ -/*===========================================================================*/ -/* Driver local functions. */ -/*===========================================================================*/ +/*==========================================================================*/ +/* Driver local functions. */ +/*==========================================================================*/ -/*===========================================================================*/ -/* Driver interrupt handlers. */ -/*===========================================================================*/ +/*==========================================================================*/ +/* Driver interrupt handlers. */ +/*==========================================================================*/ #if AVR_I2C_USE_I2C1 || defined(__DOXYGEN__) /** @@ -120,7 +120,7 @@ OSAL_IRQ_HANDLER(TWI_vect) { i2cp->errors |= I2C_BUS_ERROR; break; default: - /* FIXME: only gets here if there are other MASTERs in the bus */ + /* FIXME: only gets here if there are other MASTERs in the bus. */ TWCR = ((1 << TWSTO) | (1 << TWINT) | (1 << TWEN)); _i2c_wakeup_error_isr(i2cp); } @@ -134,9 +134,9 @@ OSAL_IRQ_HANDLER(TWI_vect) { } #endif /* AVR_I2C_USE_I2C1 */ -/*===========================================================================*/ -/* Driver exported functions. */ -/*===========================================================================*/ +/*==========================================================================*/ +/* Driver exported functions. */ +/*==========================================================================*/ /** * @brief Low level I2C driver initialization. @@ -160,15 +160,15 @@ void i2c_lld_start(I2CDriver *i2cp) { uint32_t clock_speed = 100000; - /* TODO: Test TWI without external pull-ups (use internal) */ + /* TODO: Test TWI without external pull-ups (use internal). */ - /* Configure prescaler to 1 */ + /* Configure prescaler to 1. */ TWSR &= 0xF8; if (i2cp->config != NULL) clock_speed = i2cp->config->clock_speed; - /* Configure baudrate */ + /* Configure baudrate. */ TWBR = ((F_CPU / clock_speed) - 16) / 2; } @@ -182,7 +182,7 @@ void i2c_lld_start(I2CDriver *i2cp) { void i2c_lld_stop(I2CDriver *i2cp) { if (i2cp->state != I2C_STOP) { - /* Disable TWI subsystem and stop all operations */ + /* Disable TWI subsystem and stop all operations. */ TWCR &= ~(1 << TWEN); } } @@ -196,7 +196,7 @@ void i2c_lld_stop(I2CDriver *i2cp) { * @param[in] rxbytes number of bytes to be received * @param[in] timeout the number of ticks before the operation timeouts, * the following special values are allowed: - * - @a TIME_INFINITE no timeout. + * - @a TIME_INFINITE no timeout * * @return The operation status. * @retval MSG_OK if the function succeeded. @@ -221,7 +221,7 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr, i2cp->rxbytes = rxbytes; i2cp->rxidx = 0; - /* Send START */ + /* Send START. */ TWCR = ((1 << TWSTA) | (1 << TWINT) | (1 << TWEN) | (1 << TWIE)); return osalThreadSuspendTimeoutS(&i2cp->thread, TIME_INFINITE); @@ -238,7 +238,7 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr, * @param[in] rxbytes number of bytes to be received * @param[in] timeout the number of ticks before the operation timeouts, * the following special values are allowed: - * - @a TIME_INFINITE no timeout. + * - @a TIME_INFINITE no timeout * * @return The operation status. * @retval MSG_OK if the function succeeded. -- cgit v1.2.3