diff options
Diffstat (limited to 'firmware/e300/rev_c/debug.c')
| -rw-r--r-- | firmware/e300/rev_c/debug.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/firmware/e300/rev_c/debug.c b/firmware/e300/rev_c/debug.c new file mode 100644 index 000000000..ff7d09445 --- /dev/null +++ b/firmware/e300/rev_c/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 |