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Rework force system

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Zaltora 2017-02-04 10:02:11 +01:00 • committed by Gogs
parent c5b480995d
commit 79a0b2d6b6
15 changed files with 67 additions and 56 deletions
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12
extras/i2c/i2c.h
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@ -102,16 +102,21 @@ bool i2c_status(void);
//Level 1 API (Don't need functions above)
/**
* This function will allow you to force a transmission I2C, canceled the current one.
* @param state Force the next I2C transmission if true (Use with precaution)
*/
void i2c_force_bus(bool state);
/**
* Write 'len' bytes from 'buf' to slave at 'data' register adress .
* @param slave_addr slave device address
* @param data Pointer to register address to send if non-null
* @param buf Pointer to data buffer
* @param len Number of byte to send
* @param force Force transaction if bus busy (use with precaution)
* @return Non-Zero if error occured
*/
int i2c_slave_write(uint8_t slave_addr, uint8_t *data, uint8_t *buf, uint32_t len, bool force);
int i2c_slave_write(uint8_t slave_addr, uint8_t *data, uint8_t *buf, uint32_t len);
/**
* Issue a send operation of 'data' register adress, followed by reading 'len' bytes
@ -120,10 +125,9 @@ int i2c_slave_write(uint8_t slave_addr, uint8_t *data, uint8_t *buf, uint32_t le
* @param data Pointer to register address to send if non-null
* @param buf Pointer to data buffer
* @param len Number of byte to read
* @param force Force transaction if bus busy (use with precaution)
* @return Non-Zero if error occured
*/
int i2c_slave_read(uint8_t slave_addr, uint8_t *data, uint8_t *buf, uint32_t len, bool force);
int i2c_slave_read(uint8_t slave_addr, uint8_t *data, uint8_t *buf, uint32_t len);
#ifdef __cplusplus
}