40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
#ifdef ISSI_ENABLE
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#ifndef ISSI_H
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#define ISSI_H
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typedef struct ISSIDeviceStruct{
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uint8_t fn_dirty; // function registers need to be resent
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uint8_t fn_device_addr;
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uint8_t fn_register_addr;
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uint8_t fn_registers[13];
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uint8_t led_dirty; // LED data has changed and needs to be resent
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uint8_t led_device_addr;
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uint8_t led_register_addr;
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uint8_t led_ctrl[18];
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uint8_t led_blink_ctrl[18];
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uint8_t led_pwm[144];
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}ISSIDeviceStruct;
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extern ISSIDeviceStruct *issi_devices[];
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// Low level commands- 'device' is the 2-bit i2c id.
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void issi_init(void);
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void set_shutdown(uint8_t device, uint8_t shutdown);
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void writeRegister8(uint8_t device, uint8_t frame, uint8_t reg, uint8_t data);
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// Higher level, no device is given, but it is calculated from 'matrix'
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// Each device has 2 blocks, max of 4 devices:
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// Device | Block = Matrix
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// 0 A 0
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// 0 B 1
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// 1 A 2
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// 1 B 3
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// 2 A 4
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// 2 B 5
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// 3 A 6
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// 3 B 7
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void activateLED(uint8_t matrix, uint8_t cx, uint8_t cy, uint8_t pwm);
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void update_issi(uint8_t device_addr, uint8_t blocking);
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#endif
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#endif |