From ed13c1993c34a296dcf9cc312e64875e5ef8c889 Mon Sep 17 00:00:00 2001 From: Michael Pavone Date: Fri, 23 Jun 2017 21:48:38 -0700 Subject: Move I2C EEPROM and NOR Flash functions out of romdb.c into new files --- i2c.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 i2c.h (limited to 'i2c.h') diff --git a/i2c.h b/i2c.h new file mode 100644 index 0000000..bc8accc --- /dev/null +++ b/i2c.h @@ -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_ -- cgit v1.2.3