Mercurial > repos > blastem
view i2c.h @ 2021:270a4c875e0a
Backed out changeset 96971b673f51
This optimization caused a regression in Overdrive 2 due to the impact of Z80 access to the 68K bus
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 24 Nov 2020 20:23:38 -0800 |
parents | d94855080529 |
children |
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#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_