diff options
Diffstat (limited to 'os/hal/platforms/STM32/i2c_lld.h')
| -rw-r--r-- | os/hal/platforms/STM32/i2c_lld.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/os/hal/platforms/STM32/i2c_lld.h b/os/hal/platforms/STM32/i2c_lld.h index 8285cddcf..b41f8f6fa 100644 --- a/os/hal/platforms/STM32/i2c_lld.h +++ b/os/hal/platforms/STM32/i2c_lld.h @@ -63,7 +63,7 @@ #define I2C_EV6_MASTER_TRA_MODE_SELECTED ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY|I2C_SR2_TRA)<< 16)|I2C_SR1_ADDR|I2C_SR1_TXE)) /* BUSY, MSL, ADDR, TXE and TRA flags */ #define I2C_EV6_MASTER_REC_MODE_SELECTED ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY)<< 16)|I2C_SR1_ADDR)) /* BUSY, MSL and ADDR flags */ /** @brief EV7 */ -#define I2C_EV7_MASTER_REC_BYTE_RECEIVED ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY)<< 16)|I2C_SR1_RXNE)) /* BUSY, MSL and RXNE flags */ +#define I2C_EV7_MASTER_REC_BYTE_RECEIVED ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY)<< 16)|I2C_SR1_RXNE)) /* BUSY, MSL and RXNE flags */ #define I2C_EV7_MASTER_REC_BYTE_QUEUED ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY)<< 16)|I2C_SR1_BTF|I2C_SR1_RXNE)) /* BUSY, MSL, RXNE and BTF flags*/ /** @brief EV8 */ #define I2C_EV8_MASTER_BYTE_TRANSMITTING ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY|I2C_SR2_TRA)<< 16)|I2C_SR1_TXE)) /* TRA, BUSY, MSL, TXE flags */ @@ -71,7 +71,7 @@ #define I2C_EV8_2_MASTER_BYTE_TRANSMITTED ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY|I2C_SR2_TRA)<< 16)|I2C_SR1_BTF|I2C_SR1_TXE)) /* TRA, BUSY, MSL, TXE and BTF flags */ /** @brief EV9 */ #define I2C_EV9_MASTER_ADDR_10BIT ((uint32_t)(((I2C_SR2_MSL|I2C_SR2_BUSY)<< 16)|I2C_SR1_ADD10)) /* BUSY, MSL and ADD10 flags */ -#define I2C_EV_MASK 0x00FFFFFF +#define I2C_EV_MASK 0x00FFFFFF /* First byte zeroed because there is no need of PEC register part from SR2 */ #define I2C_FLG_1BTR 0x01 /* Single byte to be received and processed */ #define I2C_FLG_2BTR 0x02 /* Two bytes to be received and processed */ @@ -164,15 +164,15 @@ struct I2CDriver{ */ const I2CSlaveConfig *id_slave_config; - size_t txbytes; /*!< Number of bytes to be transmitted. */ - size_t rxbytes; /*!< Number of bytes to be received. */ + __IO size_t txbytes; /*!< Number of bytes to be transmitted. */ + __IO size_t rxbytes; /*!< Number of bytes to be received. */ uint8_t *rxbuf; /*!< Pointer to receive buffer. */ uint8_t *txbuf; /*!< Pointer to transmit buffer.*/ uint8_t *rxbuff_p; /*!< Pointer to the current byte in slave rx buffer. */ uint8_t *txbuff_p; /*!< Pointer to the current byte in slave tx buffer. */ - i2cflags_t errors; /*!< Error flags.*/ - i2cflags_t flags; /*!< State flags.*/ + __IO i2cflags_t errors; /*!< Error flags.*/ + __IO i2cflags_t flags; /*!< State flags.*/ uint16_t slave_addr; /*!< Current slave address. */ uint8_t slave_addr1;/*!< 7-bit address of the slave with r\w bit.*/ |