From 631204a1feffa8cf3795060370b14dfb9f53f533 Mon Sep 17 00:00:00 2001 From: Camil Staps Date: Tue, 31 Jan 2017 23:15:28 +0100 Subject: WIP --- uart.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 uart.h (limited to 'uart.h') diff --git a/uart.h b/uart.h new file mode 100644 index 0000000..d50ceb8 --- /dev/null +++ b/uart.h @@ -0,0 +1,39 @@ +#ifndef _H_UART +#define _H_UART + +#include "uart_config.h" + +#ifdef UART_EUSART1 + #define TXSTA TX1STA + #define RCSTA RC1STA + #define BAUDCON BAUD1CON + #define SPBRGH SP1BRGH + #define SPBRGL SP1BRGL + #define TXREG TX1REG +# ifdef P16F1778 + #define TXIF PIR1bits.TXIF +# else + #define TXIF PIR3bits.TX1IF +# endif +#else +#ifdef UART_EUSART2 + #define TXSTA TX2STA + #define RCSTA RCRXTA + #define BAUDCON BAUD2CON + #define SPBRGH SP2BRGH + #define SPBRGL SP2BRGL + #define TXREG TX2REG +# ifdef P16F1778 + #define TXIF PIR1bits.TXIF +# else + #define TXIF PIR3bits.TX2IF +# endif +#else + #error Define either UART_EUSART1 or UART_EUSART2 +#endif +#endif + +void uart_init(void); +void uart_putch(unsigned char data); + +#endif -- cgit v1.2.3