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#include "driver/stdout.h"
extern "C" {
#include "osapi.h"
#include "user_interface.h"
#include "gpio.h"
void uart_div_modify(uint8_t uart_no, uint32 DivLatchValue);
void os_printf_plus(const char *s, ...);
}
StandardOutput & StandardOutput::operator<<(unsigned char c)
{
if (base == 16) {
os_printf("%02x", c);
} else {
os_printf("%d", c);
}
return *this;
}
StandardOutput & StandardOutput::operator<<(char c)
{
put(c);
return *this;
}
StandardOutput & StandardOutput::operator<<(unsigned short number)
{
os_printf("%u", number);
return *this;
}
StandardOutput & StandardOutput::operator<<(short number)
{
os_printf("%d", number);
return *this;
}
StandardOutput & StandardOutput::operator<<(unsigned int number)
{
if (base == 16) {
os_printf("%08x", number);
} else {
os_printf("%u", number);
}
return *this;
}
StandardOutput & StandardOutput::operator<<(int number)
{
if (base == 16) {
os_printf("%08x", number);
} else {
os_printf("%d", number);
}
return *this;
}
StandardOutput & StandardOutput::operator<<(unsigned long number)
{
os_printf("%lu", number);
return *this;
}
StandardOutput & StandardOutput::operator<<(long number)
{
os_printf("%ld", number);
return *this;
}
StandardOutput & StandardOutput::operator<<(float number)
{
printf_float(number);
return *this;
}
StandardOutput & StandardOutput::operator<<(double number)
{
printf_float(number);
return *this;
}
ICACHE_FLASH_ATTR StandardOutput & StandardOutput::operator<<(unsigned long long number)
{
switch (base) {
case 2:
put('0');
put('b');
break;
case 8:
put('0');
break;
case 16:
put('0');
put('x');
break;
}
if (number == 0) {
put('0');
return *this;
}
signed int i = 0;
while (number > 0) {
if (base == 16 && number % base > 9) {
digit_buffer[i] = 'a' + (number % base) - 10;
} else {
digit_buffer[i] = '0' + (number % base);
}
number /= base;
i++;
}
i--;
for (; i >= 0; i--) {
put(digit_buffer[i]);
}
return *this;
}
StandardOutput & StandardOutput::operator<<(long long number)
{
if (number < 0) {
put('-');
number *= -1;
}
*this << (unsigned long long)number;
return *this;
}
StandardOutput & StandardOutput::operator<<(void *pointer)
{
unsigned short temp_base = base;
*this << hex << (long)pointer;
switch (temp_base) {
case 2:
*this << bin; break;
case 8:
*this << oct; break;
case 10:
*this << dec; break;
}
return *this;
}
StandardOutput & StandardOutput::operator<<(const char *text)
{
write(text);
return *this;
}
StandardOutput & StandardOutput::operator<<(StandardOutput & (*fkt) (StandardOutput &))
{
return fkt(*this);
}
void StandardOutput::setBase(uint8_t b)
{
if (b == 2 || b == 8 || b == 10 || b == 16) {
base = b;
}
}
static inline char format_hex_nibble(uint8_t num)
{
if (num > 9) {
return 'a' + num - 10;
}
return '0' + num;
}
void StandardOutput::printf_uint8(uint8_t num)
{
put(format_hex_nibble(num / 16));
put(format_hex_nibble(num % 16));
}
ICACHE_FLASH_ATTR void StandardOutput::printf_float(float num)
{
if (num < 0) {
put('-');
num *= -1;
}
if (num > 1000) {
put('0' + (((int)num % 10000) / 1000));
}
if (num > 100) {
put('0' + (((int)num % 1000) / 100));
}
if (num > 10) {
put('0' + (((int)num % 100) / 10));
}
put('0' + ((int)num % 10));
put('.');
put('0' + ((int)(num * 10) % 10));
put('0' + ((int)(num * 100) % 10));
}
// FLUSH
StandardOutput & flush(StandardOutput & os)
{
os.flush();
return os;
}
// ENDL: fuegt einen Zeilenumbruch in die Ausgabe ein.
StandardOutput & endl(StandardOutput & os)
{
os.put('\n');
os.flush();
return os;
}
// BIN: print numbers in binary form
StandardOutput & bin(StandardOutput & os)
{
os.setBase(2);
return os;
}
// OCT: print numbers in octal form.
StandardOutput & oct(StandardOutput & os)
{
os.setBase(8);
return os;
}
// DEC: print numbers in decimal form.
StandardOutput & dec(StandardOutput & os)
{
os.setBase(10);
return os;
}
// HEX: print numbers in hexadecimal form.
StandardOutput & hex(StandardOutput & os)
{
os.setBase(16);
return os;
}
// TERM: null-termination
StandardOutput & term(StandardOutput & os)
{
os.put('\0');
os.flush();
return os;
}
void StandardOutput::setup()
{
uart_div_modify(0, UART_CLK_FREQ / 115200);
}
void StandardOutput::put(char c)
{
os_printf("%c", c);
}
void StandardOutput::write(const char *s)
{
os_printf("%s", s);
}
StandardOutput kout;
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