5 typedef struct ISSIDeviceStruct{
6 uint8_t fn_dirty; // function registers need to be resent
7 uint8_t fn_device_addr;
8 uint8_t fn_register_addr;
9 uint8_t fn_registers[13];
10 uint8_t led_dirty; // LED data has changed and needs to be resent
11 uint8_t led_device_addr;
12 uint8_t led_register_addr;
14 uint8_t led_blink_ctrl[18];
18 extern ISSIDeviceStruct *issi_devices[];
20 // Low level commands- 'device' is the 2-bit i2c id.
22 void set_shutdown(uint8_t device, uint8_t shutdown);
23 void writeRegister8(uint8_t device, uint8_t frame, uint8_t reg, uint8_t data);
25 // Higher level, no device is given, but it is calculated from 'matrix'
26 // Each device has 2 blocks, max of 4 devices:
27 // Device | Block = Matrix
36 void activateLED(uint8_t matrix, uint8_t cx, uint8_t cy, uint8_t pwm);
37 void update_issi(uint8_t device_addr, uint8_t blocking);