Initial commit E300 support.

1 files changed, 297 insertions, 0 deletions

diff --git a/firmware/e300/rev_b/debug.c b/firmware/e300/rev_b/debug.c
new file mode 100644
index 000000000..ff7d09445
--- /dev/null
+++ b/firmware/e300/rev_b/debug.c
@@ -0,0 +1,297 @@
+/*
+ * 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