diff options
Diffstat (limited to 'i2c')
| -rw-r--r-- | i2c/i2c.cpp | 12 | ||||
| -rw-r--r-- | i2c/i2c.h | 3 |
2 files changed, 2 insertions, 13 deletions
diff --git a/i2c/i2c.cpp b/i2c/i2c.cpp index a395b13..6aa25fc 100644 --- a/i2c/i2c.cpp +++ b/i2c/i2c.cpp @@ -90,17 +90,7 @@ void I2C_t::handle_error() { busy = 0; } -void I2C_t::enable(Pin& scl, Pin& sda) { - RCC.enable(RCC.I2C1); - asm volatile("nop"); - - scl.set_af(4); - sda.set_af(4); - scl.set_type(Pin::OpenDrain); - sda.set_type(Pin::OpenDrain); - scl.set_mode(Pin::AF); - sda.set_mode(Pin::AF); - +void I2C_t::enable() { reg.CR1 = 0x8000; reg.CR1 = 0; @@ -3,7 +3,6 @@ #include <stdint.h> #include <interrupt/interrupt.h> -#include <gpio/pin.h> struct I2C_reg_t { volatile uint32_t CR1; @@ -42,7 +41,7 @@ class I2C_t { void handle_error(); - void enable(Pin& scl, Pin& sda); + void enable(); void write_reg(uint8_t addr_, uint8_t reg_, uint8_t data); void read_reg(uint8_t addr_, uint8_t reg_, uint8_t len, uint8_t* buf); |