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annotate i2c.h @ 1996:e35b00626b3e

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Update cycle to VGM sample conversion based on ValleyBell's suggestion
author Michael Pavone <pavone@retrodev.com>
date Thu, 18 Jun 2020 00:28:53 -0700
parents d94855080529
children
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d94855080529 Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
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1 #ifndef I2C_H_
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2 #define I2C_H_
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3
d94855080529 Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
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4 typedef struct {
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5 char *buffer;
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6 uint32_t size;
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7 uint16_t address;
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8 uint8_t host_sda;
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9 uint8_t slave_sda;
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10 uint8_t scl;
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11 uint8_t state;
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12 uint8_t counter;
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13 uint8_t latch;
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14 } eeprom_state;
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15
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16 void eeprom_init(eeprom_state *state, uint8_t *buffer, uint32_t size);
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17 void * write_eeprom_i2c_w(uint32_t address, void * context, uint16_t value);
d94855080529 Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
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18 void * write_eeprom_i2c_b(uint32_t address, void * context, uint8_t value);
d94855080529 Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
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19 uint16_t read_eeprom_i2c_w(uint32_t address, void * context);
d94855080529 Move I2C EEPROM and NOR Flash functions out of romdb.c into new files
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20 uint8_t read_eeprom_i2c_b(uint32_t address, void * context);
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21
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22 #endif //I2C_H_