diff options
author | Michael Pavone <pavone@retrodev.com> | 2017-06-23 21:48:38 -0700 |
---|---|---|
committer | Michael Pavone <pavone@retrodev.com> | 2017-06-23 21:48:38 -0700 |
commit | ed13c1993c34a296dcf9cc312e64875e5ef8c889 (patch) | |
tree | 78d4f261b5e128fa1838e7f63153290bd498e5fc /i2c.h | |
parent | e7e41dd4b314ce34c2c4f1152d243b606ded8565 (diff) |
Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
Diffstat (limited to 'i2c.h')
-rw-r--r-- | i2c.h | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -0,0 +1,22 @@ +#ifndef I2C_H_ +#define I2C_H_ + +typedef struct { + char *buffer; + uint32_t size; + uint16_t address; + uint8_t host_sda; + uint8_t slave_sda; + uint8_t scl; + uint8_t state; + uint8_t counter; + uint8_t latch; +} eeprom_state; + +void eeprom_init(eeprom_state *state, uint8_t *buffer, uint32_t size); +void * write_eeprom_i2c_w(uint32_t address, void * context, uint16_t value); +void * write_eeprom_i2c_b(uint32_t address, void * context, uint8_t value); +uint16_t read_eeprom_i2c_w(uint32_t address, void * context); +uint8_t read_eeprom_i2c_b(uint32_t address, void * context); + +#endif //I2C_H_ |