diff options
Diffstat (limited to 'src/storage.h')
| -rw-r--r-- | src/storage.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/storage.h b/src/storage.h index fd7b0ad..b2a4dbf 100644 --- a/src/storage.h +++ b/src/storage.h @@ -6,13 +6,20 @@ class Storage { private: uint8_t num_anims; uint8_t first_free_page; - void i2c_start_write(void); - void i2c_start_read(void); + uint8_t i2c_start_write(void); + uint8_t i2c_start_read(void); void i2c_stop(void); - int8_t i2c_send(uint8_t len, uint8_t *data); - int8_t i2c_receive(uint8_t len, uint8_t *data); - int8_t i2c_read(uint16_t addr, uint8_t len, uint8_t *data); - int8_t i2c_write(uint16_t addr, uint8_t len, uint8_t *data); + uint8_t i2c_send(uint8_t len, uint8_t *data); + uint8_t i2c_receive(uint8_t len, uint8_t *data); + uint8_t i2c_read(uint16_t addr, uint8_t len, uint8_t *data); + uint8_t i2c_write(uint16_t addr, uint8_t len, uint8_t *data); + + enum I2CStatus : uint8_t { + I2C_OK, + I2C_START_ERR, + I2C_ADDR_ERR + }; + public: Storage() { num_anims = 0; first_free_page = 0;}; |