Залил первый скетч,бегает желтый огонек-это нормально?При заливке второго скетча ошибка:sketch_aug05b.ino: In function 'void setup()':
sketch_aug05b:7: error: 'UART_Init' was not declared in this scope
sketch_aug05b:8: error: 'StartSPI' was not declared in this scope
sketch_aug05b:9: error: 'SendSPI' was not declared in this scope
sketch_aug05b:10: error: 'delay_ms' was not declared in this scope
sketch_aug05b.ino: In function 'void loop()':
sketch_aug05b:14: error: 'Start' was not declared in this scope
sketch_aug05b:15: error: expected `;' before 'uint8_t'
sketch_aug05b:17: error: 'UART_SendByte' was not declared in this scope
sketch_aug05b:18: error: 'data' was not declared in this scope
sketch_aug05b:18: error: 'UART_ReadByte' was not declared in this scope
sketch_aug05b:22: error: 'delay_us' was not declared in this scope
sketch_aug05b:23: error: 'SendSPI' was not declared in this scope
sketch_aug05b:29: error: 'SendSPI' was not declared in this scope
sketch_aug05b:33: error: 'End' was not declared in this scope
sketch_aug05b:33: error: expected `;' before '}' token
sketch_aug05b.ino: In function 'unsigned char uart_read()':
sketch_aug05b:40: error: 'UART_ReadByte' was not declared in this scope
sketch_aug05b:41: error: 'delay_us' was not declared in this scope

Помогите...