core/drivers/stm32_i2c.c

50 #define I2C_CR1_PE			BIT(0)
51 #define I2C_CR1_TXIE			BIT(1)
52 #define I2C_CR1_RXIE			BIT(2)
53 #define I2C_CR1_ADDRIE			BIT(3)
54 #define I2C_CR1_NACKIE			BIT(4)
55 #define I2C_CR1_STOPIE			BIT(5)
56 #define I2C_CR1_TCIE			BIT(6)
57 #define I2C_CR1_ERRIE			BIT(7)
59 #define I2C_CR1_ANFOFF			BIT(12)
60 #define I2C_CR1_SWRST			BIT(13)
61 #define I2C_CR1_TXDMAEN			BIT(14)
62 #define I2C_CR1_RXDMAEN			BIT(15)
63 #define I2C_CR1_SBC			BIT(16)
64 #define I2C_CR1_NOSTRETCH		BIT(17)
65 #define I2C_CR1_WUPEN			BIT(18)
66 #define I2C_CR1_GCEN			BIT(19)
67 #define I2C_CR1_SMBHEN			BIT(22)
68 #define I2C_CR1_SMBDEN			BIT(21)
69 #define I2C_CR1_ALERTEN			BIT(22)
70 #define I2C_CR1_PECEN			BIT(23)
74 #define I2C_CR2_RD_WRN			BIT(10)
76 #define I2C_CR2_ADD10			BIT(11)
77 #define I2C_CR2_HEAD10R			BIT(12)
78 #define I2C_CR2_START			BIT(13)
79 #define I2C_CR2_STOP			BIT(14)
80 #define I2C_CR2_NACK			BIT(15)
83 #define I2C_CR2_RELOAD			BIT(24)
84 #define I2C_CR2_AUTOEND			BIT(25)
85 #define I2C_CR2_PECBYTE			BIT(26)
89 #define I2C_OAR1_OA1MODE		BIT(10)
90 #define I2C_OAR1_OA1EN			BIT(15)
96 #define I2C_OAR2_OA2MASK01		BIT(8)
97 #define I2C_OAR2_OA2MASK02		BIT(9)
99 #define I2C_OAR2_OA2MASK04		BIT(10)
100 #define I2C_OAR2_OA2MASK05		(BIT(8) | BIT(10))
101 #define I2C_OAR2_OA2MASK06		(BIT(9) | BIT(10))
103 #define I2C_OAR2_OA2EN			BIT(15)
129 #define I2C_TIMEOUTR_TIDLE		BIT(12)
130 #define I2C_TIMEOUTR_TIMOUTEN		BIT(15)
132 #define I2C_TIMEOUTR_TEXTEN		BIT(31)
135 #define I2C_ISR_TXE			BIT(0)
136 #define I2C_ISR_TXIS			BIT(1)
137 #define I2C_ISR_RXNE			BIT(2)
138 #define I2C_ISR_ADDR			BIT(3)
139 #define I2C_ISR_NACKF			BIT(4)
140 #define I2C_ISR_STOPF			BIT(5)
141 #define I2C_ISR_TC			BIT(6)
142 #define I2C_ISR_TCR			BIT(7)
143 #define I2C_ISR_BERR			BIT(8)
144 #define I2C_ISR_ARLO			BIT(9)
145 #define I2C_ISR_OVR			BIT(10)
146 #define I2C_ISR_PECERR			BIT(11)
147 #define I2C_ISR_TIMEOUT			BIT(12)
148 #define I2C_ISR_ALERT			BIT(13)
149 #define I2C_ISR_BUSY			BIT(15)
150 #define I2C_ISR_DIR			BIT(16)
154 #define I2C_ICR_ADDRCF			BIT(3)
155 #define I2C_ICR_NACKCF			BIT(4)
156 #define I2C_ICR_STOPCF			BIT(5)
157 #define I2C_ICR_BERRCF			BIT(8)
158 #define I2C_ICR_ARLOCF			BIT(9)
159 #define I2C_ICR_OVRCF			BIT(10)
160 #define I2C_ICR_PECCF			BIT(11)
161 #define I2C_ICR_TIMOUTCF		BIT(12)
162 #define I2C_ICR_ALERTCF			BIT(13)
202 #define I2C_GENERATE_STOP			(BIT(31) | I2C_CR2_STOP)
203 #define I2C_GENERATE_START_READ			(BIT(31) | I2C_CR2_START | \
205 #define I2C_GENERATE_START_WRITE		(BIT(31) | I2C_CR2_START)