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// #################################################################################################
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// # < neo430_uart.h - Internal UART driver functions > #
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// # ********************************************************************************************* #
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// # BSD 3-Clause License #
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// # #
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// # Copyright (c) 2020, Stephan Nolting. All rights reserved. #
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// # #
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// # Redistribution and use in source and binary forms, with or without modification, are #
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// # permitted provided that the following conditions are met: #
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// # #
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// # 1. Redistributions of source code must retain the above copyright notice, this list of #
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// # conditions and the following disclaimer. #
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// # #
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// # 2. Redistributions in binary form must reproduce the above copyright notice, this list of #
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// # conditions and the following disclaimer in the documentation and/or other materials #
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// # provided with the distribution. #
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// # #
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// # 3. Neither the name of the copyright holder nor the names of its contributors may be used to #
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// # endorse or promote products derived from this software without specific prior written #
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// # permission. #
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// # #
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// # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS #
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// # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
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// # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE #
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// # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
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// # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE #
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// # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED #
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// # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
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// # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED #
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// # OF THE POSSIBILITY OF SUCH DAMAGE. #
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// # ********************************************************************************************* #
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// # The NEO430 Processor - https://github.com/stnolting/neo430 #
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// #################################################################################################
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#ifndef neo430_uart_h
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#define neo430_uart_h
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// Libs required by functions
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#include <stdarg.h>
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// prototypes
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void neo430_uart_setup(uint32_t baudrate); // activate and configure UART
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void neo430_uart_disable(void); // deactivate uart
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uint32_t neo430_uart_get_baudrate(void); // compute actual baudrate using UART's current configuration
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void neo430_uart_putc(char c); // send single char
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char neo430_uart_getc(void); // wait and read single char
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uint16_t neo430_uart_char_received(void); // test if a char has been received
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char neo430_uart_char_read(void); // get a received char
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void neo430_uart_print(char *s); // print a text string
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void neo430_uart_br_print(char *s); // print a text string and allow easy line breaks
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uint16_t neo430_uart_scan(char *buffer, uint16_t max_size, uint16_t echo); // read several chars into buffer
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void neo430_uart_print_hex_char(char c); // print byte as a hex char
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void neo430_uart_print_hex_byte(uint8_t b); // print byte as 2 hex numbers
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void neo430_uart_print_hex_word(uint16_t w); // print word as 4 hex numbers
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void neo430_uart_print_hex_dword(uint32_t dw); // print double word as 8 hex numbers
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void neo430_uart_print_hex_qword(uint64_t qw); // print quad word as 16 hex numbers
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void neo430_uart_print_bin_byte(uint8_t b); // print byte in binary form
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void neo430_uart_print_bin_word(uint16_t w); // print word in binary form
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void neo430_uart_print_bin_dword(uint32_t dw); // print double word in binary form
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void neo430_itoa(uint32_t x, uint16_t leading_zeros, char *res); // convert double word to decimal number
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void neo430_printf(char *format, ...); // print format string
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uint32_t neo430_hexstr_to_uint(char *buffer, uint8_t length); // convert hex string to number
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void neo430_uart_bs(uint16_t n); // return terminal cursor n positions
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void neo430_uart_print_fpf_32(int32_t num, uint16_t fpf_c, uint16_t num_frac_digits_c); // print fixed-point number
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#endif // neo430_uart_h
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