================================= typedef unsigned char cfg_u8; typedef union { struct { cfg_u8 offset; cfg_u8 value; }; struct { cfg_u8 command; cfg_u8 param; }; } cfg_reg; #define CFG_META_SWITCH (255) #define CFG_META_DELAY (254) #define CFG_META_BURST (253) /* Example C code */ /* // Externally implemented function that can write n-bytes to the device // PCM51xx and TAS5766 targets require the high bit (0x80) of the I2C register to be set on multiple writes. // Refer to the device data sheet for more information. extern int i2c_write(unsigned char *data, int n); // Externally implemented function that delays execution by n milliseconds extern int delay(int n); // Example implementation. Call like: // transmit_registers(registers_ch1, sizeof(registers_ch1)/sizeof(registers_ch1[0])); void transmit_registers(cfg_reg *r, int n) { int i = 0; while (i < n) { switch (r[i].command) { case CFG_META_SWITCH: // Used in legacy applications. Ignored here. break; case CFG_META_DELAY: delay(r[i].param); break; case CFG_META_BURST: i2c_write((unsigned char *)&r[i+1], r[i].param); i += (r[i].param / 2) + 1; break; default: i2c_write((unsigned char *)&r[i], 1); break; } i++; } } */ cfg_reg registers_ch1[] = { #define CHECKSUM (0) // ----------------------------------------------------------------------------- // Reset // ----------------------------------------------------------------------------- // Page 0 { 0x00, 0x00 }, // Book 0 { 0x7f, 0x00 }, // Page 0 { 0x00, 0x00 }, // Reset Device { 0x01, 0x01 }, // 1mS Delay { CFG_META_DELAY, 0x01 }, //Test bits Page fd { 0x00, 0x00 }, { 0x7f, 0x00 }, { 0x00, 0xfd }, //Password { 0x0d, 0x0d }, { 0x19, 0x80 }, { 0x32, 0x49 }, { 0x3f, 0x21 }, { 0x51, 0xc1 }, // ----------------------------------------------------------------------------- // Begin Device Memory // ----------------------------------------------------------------------------- // Book 0 Page 0 (0x00) Dump { 0x00, 0x00 }, { 0x7f, 0x00 }, { 0x00, 0x00 }, { 0x03, 0x10 }, { 0x0a, 0x03 }, { 0x0b, 0x00 }, { 0x11, 0x00 }, { 0x16, 0x00 }, { 0x17, 0x00 }, { 0x18, 0x00 }, { 0x34, 0x41 }, { 0x35, 0xa4 }, { 0x38, 0x20 }, { 0x3c, 0x54 }, { 0x40, 0x80 }, // Book 0 Page 1 (0x01) Dump { 0x00, 0x00 }, { 0x7f, 0x00 }, { 0x00, 0x01 }, //Book 0 Page 2 { 0x00, 0x00 }, { 0x7f, 0x00 }, { 0x00, 0x02 }, { 0x0c, 0x40 }, { 0x0d, 0x00 }, { 0x0e, 0x00 }, { 0x0f, 0x00 }, { 0x10, 0x03 }, { 0x11, 0x93 }, { 0x12, 0xc2 }, { 0x13, 0x29 }, { 0x14, 0x2d }, { 0x15, 0x6a }, { 0x16, 0x86 }, { 0x17, 0x6f }, { 0x18, 0x47 }, { 0x19, 0x5c }, { 0x1a, 0x28 }, { 0x1b, 0xf6 }, { 0x1c, 0x16 }, { 0x1d, 0x66 }, { 0x1e, 0x66 }, { 0x1f, 0x66 }, { 0x20, 0x34 }, { 0x21, 0xcc }, { 0x22, 0xcc }, { 0x23, 0xcd }, { 0x24, 0x10 }, { 0x25, 0x00 }, { 0x26, 0x00 }, { 0x27, 0x00 }, { 0x28, 0x2e }, { 0x29, 0x66 }, { 0x2a, 0x66 }, { 0x2b, 0x66 }, { 0x2c, 0x2b }, { 0x2d, 0x33 }, { 0x2e, 0x33 }, { 0x2f, 0x33 }, { 0x30, 0x7f }, { 0x31, 0xfb }, { 0x32, 0x54 }, { 0x33, 0xff }, { 0x34, 0x80 }, { 0x35, 0x04 }, { 0x36, 0xab }, { 0x37, 0x01 }, { 0x38, 0x7f }, { 0x39, 0xf6 }, { 0x3a, 0xa9 }, { 0x3b, 0xfe }, { 0x3c, 0x3f }, { 0x3d, 0xff }, { 0x3e, 0x66 }, { 0x3f, 0xbf }, { 0x40, 0x01 }, { 0x41, 0x18 }, { 0x42, 0x1d }, { 0x43, 0x93 }, { 0x44, 0x00 }, { 0x45, 0x00 }, { 0x46, 0x02 }, { 0x47, 0xde }, { 0x48, 0x02 }, { 0x49, 0x46 }, { 0x4a, 0xb4 }, { 0x4b, 0xe4 }, { 0x4c, 0xd6 }, { 0x4d, 0x57 }, { 0x4e, 0x0e }, { 0x4f, 0x91 }, { 0x50, 0x61 }, { 0x51, 0x2b }, { 0x52, 0x3e }, { 0x53, 0x89 }, { 0x54, 0x00 }, { 0x55, 0x00 }, { 0x56, 0x01 }, { 0x57, 0xb7 }, { 0x58, 0x08 }, { 0x59, 0x09 }, { 0x5a, 0xbc }, { 0x5b, 0xc4 }, { 0x5c, 0x01 }, { 0x5d, 0xc9 }, { 0x5e, 0x24 }, { 0x5f, 0x92 }, { 0x60, 0x00 }, { 0x61, 0x12 }, { 0x62, 0x49 }, { 0x63, 0x25 }, { 0x64, 0x00 }, { 0x65, 0x20 }, { 0x66, 0xc4 }, { 0x67, 0x9c }, { 0x6c, 0x00 }, { 0x6d, 0x00 }, { 0x6e, 0x11 }, { 0x6f, 0x3a }, { 0x70, 0x7f }, { 0x71, 0xfb }, { 0x72, 0x54 }, { 0x73, 0xff }, { 0x74, 0x80 }, { 0x75, 0x04 }, { 0x76, 0xab }, { 0x77, 0x01 }, { 0x78, 0x7f }, { 0x79, 0xf6 }, { 0x7a, 0xa9 }, { 0x7b, 0xfe }, { 0x7c, 0x72 }, { 0x7d, 0x14 }, { 0x7e, 0x82 }, { 0x7f, 0xc0 }, //Book 0 Page 4 { 0x00, 0x00 }, { 0x7f, 0x00 }, { 0x00, 0x04 }, { 0x58, 0x00 }, { 0x59, 0x00 }, { 0x5a, 0x00 }, { 0x5b, 0x64 }, { 0x5c, 0x40 }, { 0x5d, 0xbd }, { 0x5e, 0xb7 }, { 0x5f, 0xc0 }, { 0x60, 0x39 }, { 0x61, 0x80 }, { 0x62, 0x00 }, { 0x63, 0x00 }, { 0x64, 0x2d }, { 0x65, 0x6a }, { 0x66, 0x86 }, { 0x67, 0x6f }, { 0x68, 0x02 }, { 0x69, 0x46 }, { 0x6a, 0xb4 }, { 0x6b, 0xe4 }, //Book 100 Page 8 { 0x00, 0x00 }, { 0x7f, 0x64 }, { 0x00, 0x08 }, { 0x1c, 0x60 }, { 0x1d, 0x27 }, { 0x1e, 0x01 }, { 0x1f, 0xc0 }, //Book 100 Page 7 { 0x00, 0x00 }, { 0x7f, 0x64 }, { 0x00, 0x07 }, { 0x38, 0x2f }, { 0x39, 0x33 }, { 0x3a, 0x33 }, { 0x3b, 0x33 }, { 0x3c, 0x00 }, { 0x3d, 0x00 }, { 0x3e, 0x00 }, { 0x3f, 0x00 }, { 0x40, 0x04 }, { 0x41, 0xcc }, { 0x42, 0xcc }, { 0x43, 0xcd }, { 0x48, 0x09 }, { 0x49, 0x99 }, { 0x4a, 0x99 }, { 0x4b, 0x9a }, { 0x4c, 0x00 }, { 0x4d, 0x00 }, { 0x4e, 0x00 }, { 0x4f, 0x00 }, //Book 100 Page 18 { 0x00, 0x00 }, { 0x7f, 0x64 }, { 0x00, 0x12 }, { 0x10, 0x1e }, { 0x11, 0x2e }, { 0x12, 0x14 }, { 0x13, 0x7b }, { 0x14, 0x21 }, { 0x15, 0x3d }, { 0x16, 0x70 }, { 0x17, 0xa4 }, { 0x18, 0x24 }, { 0x19, 0x4c }, { 0x1a, 0xcc }, { 0x1b, 0xcd }, { 0x1c, 0x27 }, { 0x1d, 0x5c }, { 0x1e, 0x28 }, { 0x1f, 0xf6 }, { 0x20, 0x2a }, { 0x21, 0x6b }, { 0x22, 0x85 }, { 0x23, 0x1f }, { 0x24, 0x2d }, { 0x25, 0x7a }, { 0x26, 0xe1 }, { 0x27, 0x48 }, { 0x28, 0x30 }, { 0x29, 0x8a }, { 0x2a, 0x3d }, { 0x2b, 0x71 }, { 0x2c, 0x33 }, { 0x2d, 0x99 }, { 0x2e, 0x99 }, { 0x2f, 0x9a }, { 0x30, 0x36 }, { 0x31, 0xa8 }, { 0x32, 0xf5 }, { 0x33, 0xc3 }, { 0x34, 0x39 }, { 0x35, 0xb8 }, { 0x36, 0x51 }, { 0x37, 0xec }, { 0x38, 0x3c }, { 0x39, 0xc7 }, { 0x3a, 0xae }, { 0x3b, 0x14 }, { 0x3c, 0x3f }, { 0x3d, 0xd7 }, { 0x3e, 0x0a }, { 0x3f, 0x3d }, { 0x50, 0x1c }, { 0x51, 0x94 }, { 0x52, 0x7a }, { 0x53, 0xe1 }, { 0x54, 0x1f }, { 0x55, 0xa3 }, { 0x56, 0xd7 }, { 0x57, 0x0a }, { 0x58, 0x22 }, { 0x59, 0xb3 }, { 0x5a, 0x33 }, { 0x5b, 0x33 }, { 0x5c, 0x25 }, { 0x5d, 0xc2 }, { 0x5e, 0x8f }, { 0x5f, 0x5c }, { 0x60, 0x28 }, { 0x61, 0xd1 }, { 0x62, 0xeb }, { 0x63, 0x85 }, { 0x64, 0x2b }, { 0x65, 0xe1 }, { 0x66, 0x47 }, { 0x67, 0xae }, { 0x68, 0x2e }, { 0x69, 0xf0 }, { 0x6a, 0xa3 }, { 0x6b, 0xd7 }, { 0x6c, 0x32 }, { 0x6d, 0x00 }, { 0x6e, 0x00 }, { 0x6f, 0x00 }, { 0x70, 0x35 }, { 0x71, 0x0f }, { 0x72, 0x5c }, { 0x73, 0x29 }, { 0x74, 0x38 }, { 0x75, 0x1e }, { 0x76, 0xb8 }, { 0x77, 0x52 }, { 0x78, 0x3b }, { 0x79, 0x2e }, { 0x7a, 0x14 }, { 0x7b, 0x7b }, { 0x7c, 0x3e }, { 0x7d, 0x3d }, { 0x7e, 0x70 }, { 0x7f, 0xa4 }, }; =================================