diff options
Diffstat (limited to 'include/libopencm3/stm32/common/i2c_common_v2.h')
| -rw-r--r-- | include/libopencm3/stm32/common/i2c_common_v2.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/libopencm3/stm32/common/i2c_common_v2.h b/include/libopencm3/stm32/common/i2c_common_v2.h index c5f5bafe..cd311064 100644 --- a/include/libopencm3/stm32/common/i2c_common_v2.h +++ b/include/libopencm3/stm32/common/i2c_common_v2.h @@ -43,6 +43,9 @@ specific memorymap.h header before including this header file.*/ * @{*/ #define I2C1 I2C1_BASE #define I2C2 I2C2_BASE +#ifdef I2C3_BASE +#define I2C3 I2C3_BASE +#endif /**@}*/ /* --- I2C registers ------------------------------------------------------- */ @@ -102,6 +105,19 @@ specific memorymap.h header before including this header file.*/ #define I2C1_TXDR I2C_TXDR(I2C1) #define I2C2_TXDR I2C_TXDR(I2C2) +/* Not all parts have i2c3 */ +#ifdef I2C3_BASE +#define I2C3_CR1 I2C_CR1(I2C3) +#define I2C3_CR2 I2C_CR2(I2C3) +#define I2C3_OAR1 I2C_OAR1(I2C3) +#define I2C3_OAR2 I2C_OAR2(I2C3) +#define I2C3_DR I2C_DR(I2C3) +#define I2C3_SR1 I2C_SR1(I2C3) +#define I2C3_SR2 I2C_SR2(I2C3) +#define I2C3_CCR I2C_CCR(I2C3) +#define I2C3_TRISE I2C_TRISE(I2C3) +#endif + /* --- I2Cx_CR1 values ----------------------------------------------------- */ /* PECEN: PEC enable */ |