adjust root folder

2019-10-08 23:47:53 -05:00
parent b6fc50ddea
commit a42e8f507c
1258 changed files with 26 additions and 214 deletions
@@ -0,0 +1,44 @@
+/*****************************************************************************
+*
+* Atmel Corporation
+*
+* File              : serial.c
+* Compiler          : IAR C 3.10C Kickstart, AVR-GCC/avr-libc(>= 1.2.5)
+* Revision          : $Revision: 1.7 $
+* Date              : $Date: Tuesday, June 07, 200 $
+* Updated by        : $Author: raapeland $
+*
+* Support mail      : avr@atmel.com
+*
+* Target platform   : All AVRs with bootloader support
+*
+* AppNote           : AVR109 - Self-programming
+*
+* Description       : UART communication routines
+****************************************************************************/
+#include "defines.h"
+
+
+void initbootuart(
+    void)
+{
+    BAUD_RATE_LOW_REG = BRREG_VALUE;
+    UART_CONTROL_REG = (1 << ENABLE_RECEIVER_BIT) | (1 << ENABLE_TRANSMITTER_BIT);      /* enable receive and transmit  */
+}
+
+
+void sendchar(
+    unsigned char c)
+{
+    UART_DATA_REG = c;  /* prepare transmission */
+    while (!(UART_STATUS_REG & (1 << TRANSMIT_COMPLETE_BIT)));  /* wait until byte sendt */
+    UART_STATUS_REG |= (1 << TRANSMIT_COMPLETE_BIT);    /* delete TXCflag */
+}
+
+
+unsigned char recchar(
+    void)
+{
+    while (!(UART_STATUS_REG & (1 << RECEIVE_COMPLETE_BIT)));   /* wait for data */
+    return UART_DATA_REG;
+}