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/*
* debug.c
*/
#include "config.h"
#include "debug.h"
#include <util/delay.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include "io.h"
#include "power.h"
#include "global.h"
#define DEBUG_BLINK_DELAY 250 // ms
#ifdef ATTINY88_DIP
#define SERIAL_DEBUG_INDEX 6
#define SERIAL_DEBUG_PORT PORTD
static io_pin_t SERIAL_DEBUG = IO_PD(SERIAL_DEBUG_INDEX);
#else
/*
#ifdef I2C_REWORK
//static io_pin_t SERIAL_DEBUG = IO_PC(1); // EN1
#else
//static io_pin_t SERIAL_DEBUG = EN4;
#endif // I2C_REWORK
*/
// No good: PWR_EN4 trace still connected to LTC3675
//#define SERIAL_DEBUG_INDEX 1
//#define SERIAL_DEBUG_PORT PORTA
//static io_pin_t SERIAL_DEBUG = IO_PA(SERIAL_DEBUG_INDEX);
// AVR_MISO
#define SERIAL_DEBUG_INDEX 4
#define SERIAL_DEBUG_PORT PORTB
static io_pin_t SERIAL_DEBUG = IO_PB(SERIAL_DEBUG_INDEX);
#endif // ATTINY88_DIP
/*
#ifdef DEBUG
#else
#endif // DEBUG
*/
#ifdef DEBUG
#ifdef ATTINY88_DIP
static io_pin_t DEBUG_1 = IO_PB(6);
static io_pin_t DEBUG_2 = IO_PB(7);
#endif // ATTINY88_DIP
void debug_init()
{
io_output_pin(DEBUG_1);
io_output_pin(DEBUG_2);
io_enable_pin(DEBUG_1, true);
io_enable_pin(DEBUG_2, true);
#ifdef ENABLE_SERIAL
io_set_pin(SERIAL_DEBUG);
io_output_pin(SERIAL_DEBUG);
#endif // ENABLE_SERIAL
}
#else
void debug_init()
{
#ifdef ENABLE_SERIAL
io_set_pin(SERIAL_DEBUG);
io_output_pin(SERIAL_DEBUG);
#endif // ENABLE_SERIAL
}
#endif // DEBUG
#if defined(DEBUG) && !defined(DEBUG_VOID)
void debug_set(io_pin_t pin, bool enable)
{
io_enable_pin(pin, !enable);
}
void debug_blink(uint8_t count)
{
io_enable_pin(DEBUG_1, false);
io_enable_pin(DEBUG_2, true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
for (; count > 0; count--) {
io_enable_pin(DEBUG_2, false);
_delay_ms(DEBUG_BLINK_DELAY);
io_enable_pin(DEBUG_2, true);
_delay_ms(DEBUG_BLINK_DELAY);
}
io_enable_pin(DEBUG_1, true);
io_enable_pin(DEBUG_2, true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
}
void debug_blink_rev(uint8_t count)
{
io_enable_pin(DEBUG_2, false);
io_enable_pin(DEBUG_1, true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
for (; count > 0; count--) {
io_enable_pin(DEBUG_1, false);
_delay_ms(DEBUG_BLINK_DELAY);
io_enable_pin(DEBUG_1, true);
_delay_ms(DEBUG_BLINK_DELAY);
}
io_enable_pin(DEBUG_2, true);
io_enable_pin(DEBUG_1, true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
}
void debug_blink2(uint8_t count)
{
io_enable_pin(DEBUG_1, true);
io_enable_pin(DEBUG_2, true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
bool b = false;
for (; count > 0; count--) {
io_enable_pin(DEBUG_1, b);
io_enable_pin(DEBUG_2, b);
_delay_ms(DEBUG_BLINK_DELAY);
b = !b;
}
io_enable_pin(DEBUG_1, true);
io_enable_pin(DEBUG_2, true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
}
void debug_wait(void)
{
io_enable_pin(DEBUG_1, true);
io_enable_pin(DEBUG_2, true);
bool b = false;
while (true)
{
io_enable_pin(DEBUG_1, b);
io_enable_pin(DEBUG_2, !b);
_delay_ms(DEBUG_BLINK_DELAY);
b = !b;
}
io_enable_pin(DEBUG_1, true);
io_enable_pin(DEBUG_2, true);
}
#else
#ifndef DEBUG_VOID
void debug_blink_rev(uint8_t count)
{
charge_set_led(true);
_delay_ms(DEBUG_BLINK_DELAY * 4);
for (; count > 0; count--) {
charge_set_led(false);
_delay_ms(DEBUG_BLINK_DELAY);
charge_set_led(true);
_delay_ms(DEBUG_BLINK_DELAY * 2);
}
_delay_ms(DEBUG_BLINK_DELAY * 2);
charge_set_led(false);
_delay_ms(DEBUG_BLINK_DELAY * 4);
}
#endif // DEBUG_VOID
#endif // DEBUG
#ifdef ENABLE_SERIAL
static void _serial_tx(uint8_t* buffer)
{
//uint8_t time_fix = 0;
// 3333/2 - 10
// 650
// [-2 for DEV] -20 works (perhaps different USB-Serial converter)
// [-20 for PRD] Which board?
// +20 Board #5 (-0: 3.592, -10: 3.280)
const uint16_t delay = 650+20;
uint16_t countdown;
for (uint8_t j = 0; j < 10; ++j)
{
if (buffer[j])
SERIAL_DEBUG_PORT |= _BV(SERIAL_DEBUG_INDEX);
else
SERIAL_DEBUG_PORT &= ~_BV(SERIAL_DEBUG_INDEX);
countdown = delay;
while (--countdown)
__asm("nop");
}
}
static void _serial_tx_char(char c)
{
uint8_t buffer[10];
uint8_t i = 0;
buffer[i++] = 0; // START
for (int idx = 0; idx < 8; ++idx)
buffer[i++] = (((uint8_t)(c) & ((uint8_t)1<<((idx)))) ? 0x01 : 0x00); // Endianness: 7-
buffer[i++] = 1; // STOP
_serial_tx(buffer);
}
void debug_log_ex_P(const char* message, bool new_line)
{
char c = pgm_read_byte(message);
if (c == '\0')
return;
pmc_mask_irqs(true);
do
{
_serial_tx_char(c);
c = pgm_read_byte(++message);
} while (c != '\0');
if (new_line)
_serial_tx_char('\n');
io_set_pin(SERIAL_DEBUG);
pmc_mask_irqs(false);
}
void _debug_log_ex(const char* message, bool new_line)
{
if (message[0] == '\0')
return;
pmc_mask_irqs(true);
do
{
_serial_tx_char(*message);
} while (*(++message) != '\0');
if (new_line)
_serial_tx_char('\n');
io_set_pin(SERIAL_DEBUG);
pmc_mask_irqs(false);
}
void debug_log_byte_ex(uint8_t n, bool new_line)
{
char ch[4];
ch[0] = '0' + (n / 100);
ch[1] = '0' + ((n % 100) / 10);
ch[2] = '0' + (n % 10);
ch[3] = '\0';
_debug_log_ex(ch, new_line);
}
void debug_log_hex_ex(uint8_t n, bool new_line)
{
char ch[4];
ch[0] = 'x';
uint8_t _n = n >> 4;
if (_n < 10)
ch[1] = '0' + _n;
else
ch[1] = 'A' + (_n - 10);
n &= 0x0F;
if (n < 10)
ch[2] = '0' + n;
else
ch[2] = 'A' + (n - 10);
ch[3] = '\0';
_debug_log_ex(ch, new_line);
}
#endif // ENABLE_SERIAL
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