From 4ba824dab86433bb5295878f2380a9bd9536d67e Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Sat, 16 Apr 2022 20:44:24 +0200 Subject: i2c: stm32: Add v2 support. --- i2c/stm32_i2c.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 i2c/stm32_i2c.h (limited to 'i2c/stm32_i2c.h') diff --git a/i2c/stm32_i2c.h b/i2c/stm32_i2c.h new file mode 100644 index 0000000..63bda09 --- /dev/null +++ b/i2c/stm32_i2c.h @@ -0,0 +1,35 @@ +#pragma once + +#include + +struct STM32_I2C_reg_v1_t { + volatile uint32_t CR1; + volatile uint32_t CR2; + volatile uint32_t OAR1; + volatile uint32_t OAR2; + volatile uint32_t DR; + volatile uint32_t SR1; + volatile uint32_t SR2; + volatile uint32_t CCR; + volatile uint32_t TRISE; +}; + +struct STM32_I2C_reg_v2_t { + volatile uint32_t CR1; + volatile uint32_t CR2; + volatile uint32_t OAR1; + volatile uint32_t OAR2; + volatile uint32_t TIMINGR; + volatile uint32_t TIMEOUTR; + volatile uint32_t ISR; + volatile uint32_t ICR; + volatile uint32_t PECR; + volatile uint32_t RXDR; + volatile uint32_t TXDR; +}; + +template +class STM32_I2C_t : public mmio_ptr { + public: + using mmio_ptr::ptr; +}; -- cgit v1.2.3