61 lines
1.1 KiB
C
61 lines
1.1 KiB
C
/*
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* Author: Jake Goodwin
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* Date: 2023
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* Description: AT-09 Bluetooth module library for AVR micro crontrollers.
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* Filename: avr_at-09.h
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*/
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#include <avr/inttypes.h>
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//#############################
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//PIN DEFINES AND CONSTS
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//#############################
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/*
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* AVR D0 --> AT-09 TX
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* AVR D1 --> AT-09 RX
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* AVR D2 --> AT-09 State
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*/
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#define FOSC 8000000
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#define BLE_BAUD 9600
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#define BT_UBRR FOSC/16/BLE_BAUD - 1
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#define TX_PIN PIND0
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#define TX_DDR DDD0
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#define RX_PIN PIND1
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#define RX_DDR DDD1
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#define AT_PORT PORTD
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//LED PIN for indicator and debug.
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#define LED_PIN PINC0
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#define LED_DDR DDC0
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//#############################
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//TYPES
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//#############################
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//#############################
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//FUNCTION PROTOTYPES
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//#############################
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static void led_blink(void);
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void init_usart0(void);
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void tx_usart0(unsigned char data);
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unsigned char rx_usart0(void);
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void serial0_write(char* buffer, uint8_t write_length);
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void serial0_read(char* buffer, uint8_t buf_length);
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void serial0_set_baud(uint8_t baud);
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void seiral0_enable_timeouts(uint8_t ms);
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