diff options
Diffstat (limited to 'libmaple/include/libmaple/i2c.h')
| -rw-r--r-- | libmaple/include/libmaple/i2c.h | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/libmaple/include/libmaple/i2c.h b/libmaple/include/libmaple/i2c.h index db5e6c8..d327c72 100644 --- a/libmaple/include/libmaple/i2c.h +++ b/libmaple/include/libmaple/i2c.h @@ -38,6 +38,8 @@ extern "C" { #endif #include <series/i2c.h> +#include <libmaple/i2c_common.h> + #include <libmaple/libmaple_types.h> #include <libmaple/rcc.h> #include <libmaple/nvic.h> @@ -56,15 +58,6 @@ typedef struct i2c_reg_map { __io uint32 TRISE; /**< TRISE (rise time) register */ } i2c_reg_map; -/** I2C device states */ -typedef enum i2c_state { - I2C_STATE_DISABLED = 0, /**< Disabled */ - I2C_STATE_IDLE = 1, /**< Idle */ - I2C_STATE_XFER_DONE = 2, /**< Done with transfer */ - I2C_STATE_BUSY = 3, /**< Busy */ - I2C_STATE_ERROR = -1 /**< Error occurred */ -} i2c_state; - /** * @brief I2C message type */ @@ -79,24 +72,6 @@ typedef struct i2c_msg { uint8 *data; /**< Data */ } i2c_msg; -/** - * @brief I2C device type. - */ -typedef struct i2c_dev { - i2c_reg_map *regs; /**< Register map */ - i2c_msg *msg; /**< Messages */ - uint32 error_flags; /**< Error flags, set on I2C error condition */ - volatile uint32 timestamp; /**< For internal use */ - struct gpio_dev *gpio_port; /**< SDA, SCL pins' GPIO port */ - uint16 msgs_left; /**< Messages left */ - uint8 sda_pin; /**< SDA bit on gpio_port */ - uint8 scl_pin; /**< SCL bit on gpio_port */ - rcc_clk_id clk_id; /**< RCC clock information */ - nvic_irq_num ev_nvic_line; /**< Event IRQ number */ - nvic_irq_num er_nvic_line; /**< Error IRQ number */ - volatile i2c_state state; /**< Device state */ -} i2c_dev; - /* * Register bit definitions */ |