./fbt format

This commit is contained in:
RogueMaster
2022-09-21 14:28:03 -04:00
parent 3f3258d9f3
commit 32e18d5500
37 changed files with 2764 additions and 2572 deletions

File diff suppressed because it is too large Load Diff

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@@ -22,16 +22,16 @@
#include "hal.h"
#define MEMORY_SIZE 4096 // 4096 x 4 bits (640 x 4 bits of RAM)
#define MEMORY_SIZE 4096 // 4096 x 4 bits (640 x 4 bits of RAM)
#define MEM_RAM_ADDR 0x000
#define MEM_RAM_SIZE 0x280
#define MEM_DISPLAY1_ADDR 0xE00
#define MEM_DISPLAY1_SIZE 0x050
#define MEM_DISPLAY2_ADDR 0xE80
#define MEM_DISPLAY2_SIZE 0x050
#define MEM_IO_ADDR 0xF00
#define MEM_IO_SIZE 0x080
#define MEM_RAM_ADDR 0x000
#define MEM_RAM_SIZE 0x280
#define MEM_DISPLAY1_ADDR 0xE00
#define MEM_DISPLAY1_SIZE 0x050
#define MEM_DISPLAY2_ADDR 0xE80
#define MEM_DISPLAY2_SIZE 0x050
#define MEM_IO_ADDR 0xF00
#define MEM_IO_SIZE 0x080
/* Define this if you want to reduce the footprint of the memory buffer from 4096 u4_t (most likely bytes)
* to 464 u8_t (bytes for sure), while increasing slightly the number of operations needed to read/write from/to it.
@@ -40,139 +40,162 @@
#ifdef LOW_FOOTPRINT
/* Invalid memory areas are not buffered to reduce the footprint of the library in memory */
#define MEM_BUFFER_SIZE (MEM_RAM_SIZE + MEM_DISPLAY1_SIZE + MEM_DISPLAY2_SIZE + MEM_IO_SIZE)/2
#define MEM_BUFFER_SIZE (MEM_RAM_SIZE + MEM_DISPLAY1_SIZE + MEM_DISPLAY2_SIZE + MEM_IO_SIZE) / 2
/* Maps the CPU memory to the memory buffer */
#define RAM_TO_MEMORY(n) ((n - MEM_RAM_ADDR)/2)
#define DISP1_TO_MEMORY(n) ((n - MEM_DISPLAY1_ADDR + MEM_RAM_SIZE)/2)
#define DISP2_TO_MEMORY(n) ((n - MEM_DISPLAY2_ADDR + MEM_RAM_SIZE + MEM_DISPLAY1_SIZE)/2)
#define IO_TO_MEMORY(n) ((n - MEM_IO_ADDR + MEM_RAM_SIZE + MEM_DISPLAY1_SIZE + MEM_DISPLAY2_SIZE)/2)
#define RAM_TO_MEMORY(n) ((n - MEM_RAM_ADDR) / 2)
#define DISP1_TO_MEMORY(n) ((n - MEM_DISPLAY1_ADDR + MEM_RAM_SIZE) / 2)
#define DISP2_TO_MEMORY(n) ((n - MEM_DISPLAY2_ADDR + MEM_RAM_SIZE + MEM_DISPLAY1_SIZE) / 2)
#define IO_TO_MEMORY(n) \
((n - MEM_IO_ADDR + MEM_RAM_SIZE + MEM_DISPLAY1_SIZE + MEM_DISPLAY2_SIZE) / 2)
#define SET_RAM_MEMORY(buffer, n, v) {buffer[RAM_TO_MEMORY(n)] = (buffer[RAM_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | ((v) & 0xF) << (((n) % 2) << 2);}
#define SET_DISP1_MEMORY(buffer, n, v) {buffer[DISP1_TO_MEMORY(n)] = (buffer[DISP1_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | ((v) & 0xF) << (((n) % 2) << 2);}
#define SET_DISP2_MEMORY(buffer, n, v) {buffer[DISP2_TO_MEMORY(n)] = (buffer[DISP2_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | ((v) & 0xF) << (((n) % 2) << 2);}
#define SET_IO_MEMORY(buffer, n, v) {buffer[IO_TO_MEMORY(n)] = (buffer[IO_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | ((v) & 0xF) << (((n) % 2) << 2);}
#define SET_MEMORY(buffer, n, v) {if ((n) < (MEM_RAM_ADDR + MEM_RAM_SIZE)) { \
SET_RAM_MEMORY(buffer, n, v); \
} else if ((n) < MEM_DISPLAY1_ADDR) { \
/* INVALID_MEMORY */ \
} else if ((n) < (MEM_DISPLAY1_ADDR + MEM_DISPLAY1_SIZE)) { \
SET_DISP1_MEMORY(buffer, n, v); \
} else if ((n) < MEM_DISPLAY2_ADDR) { \
/* INVALID_MEMORY */ \
} else if ((n) < (MEM_DISPLAY2_ADDR + MEM_DISPLAY2_SIZE)) { \
SET_DISP2_MEMORY(buffer, n, v); \
} else if ((n) < MEM_IO_ADDR) { \
/* INVALID_MEMORY */ \
} else if ((n) < (MEM_IO_ADDR + MEM_IO_SIZE)) { \
SET_IO_MEMORY(buffer, n, v); \
} else { \
/* INVALID_MEMORY */ \
}}
#define SET_RAM_MEMORY(buffer, n, v) \
{ \
buffer[RAM_TO_MEMORY(n)] = (buffer[RAM_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | \
((v)&0xF) << (((n) % 2) << 2); \
}
#define SET_DISP1_MEMORY(buffer, n, v) \
{ \
buffer[DISP1_TO_MEMORY(n)] = (buffer[DISP1_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | \
((v)&0xF) << (((n) % 2) << 2); \
}
#define SET_DISP2_MEMORY(buffer, n, v) \
{ \
buffer[DISP2_TO_MEMORY(n)] = (buffer[DISP2_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | \
((v)&0xF) << (((n) % 2) << 2); \
}
#define SET_IO_MEMORY(buffer, n, v) \
{ \
buffer[IO_TO_MEMORY(n)] = (buffer[IO_TO_MEMORY(n)] & ~(0xF << (((n) % 2) << 2))) | \
((v)&0xF) << (((n) % 2) << 2); \
}
#define SET_MEMORY(buffer, n, v) \
{ \
if((n) < (MEM_RAM_ADDR + MEM_RAM_SIZE)) { \
SET_RAM_MEMORY(buffer, n, v); \
} else if((n) < MEM_DISPLAY1_ADDR) { \
/* INVALID_MEMORY */ \
} else if((n) < (MEM_DISPLAY1_ADDR + MEM_DISPLAY1_SIZE)) { \
SET_DISP1_MEMORY(buffer, n, v); \
} else if((n) < MEM_DISPLAY2_ADDR) { \
/* INVALID_MEMORY */ \
} else if((n) < (MEM_DISPLAY2_ADDR + MEM_DISPLAY2_SIZE)) { \
SET_DISP2_MEMORY(buffer, n, v); \
} else if((n) < MEM_IO_ADDR) { \
/* INVALID_MEMORY */ \
} else if((n) < (MEM_IO_ADDR + MEM_IO_SIZE)) { \
SET_IO_MEMORY(buffer, n, v); \
} else { \
/* INVALID_MEMORY */ \
} \
}
#define GET_RAM_MEMORY(buffer, n) ((buffer[RAM_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_DISP1_MEMORY(buffer, n) ((buffer[DISP1_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_DISP2_MEMORY(buffer, n) ((buffer[DISP2_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_IO_MEMORY(buffer, n) ((buffer[IO_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_MEMORY(buffer, n) ((buffer[ \
((n) < (MEM_RAM_ADDR + MEM_RAM_SIZE)) ? RAM_TO_MEMORY(n) : \
((n) < MEM_DISPLAY1_ADDR) ? 0 : \
((n) < (MEM_DISPLAY1_ADDR + MEM_DISPLAY1_SIZE)) ? DISP1_TO_MEMORY(n) : \
((n) < MEM_DISPLAY2_ADDR) ? 0 : \
((n) < (MEM_DISPLAY2_ADDR + MEM_DISPLAY2_SIZE)) ? DISP2_TO_MEMORY(n) : \
((n) < MEM_IO_ADDR) ? 0 : \
((n) < (MEM_IO_ADDR + MEM_IO_SIZE)) ? IO_TO_MEMORY(n) : 0 \
] >> (((n) % 2) << 2)) & 0xF)
#define GET_RAM_MEMORY(buffer, n) ((buffer[RAM_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_DISP1_MEMORY(buffer, n) ((buffer[DISP1_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_DISP2_MEMORY(buffer, n) ((buffer[DISP2_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_IO_MEMORY(buffer, n) ((buffer[IO_TO_MEMORY(n)] >> (((n) % 2) << 2)) & 0xF)
#define GET_MEMORY(buffer, n) \
((buffer \
[((n) < (MEM_RAM_ADDR + MEM_RAM_SIZE)) ? RAM_TO_MEMORY(n) : \
((n) < MEM_DISPLAY1_ADDR) ? 0 : \
((n) < (MEM_DISPLAY1_ADDR + MEM_DISPLAY1_SIZE)) ? DISP1_TO_MEMORY(n) : \
((n) < MEM_DISPLAY2_ADDR) ? 0 : \
((n) < (MEM_DISPLAY2_ADDR + MEM_DISPLAY2_SIZE)) ? DISP2_TO_MEMORY(n) : \
((n) < MEM_IO_ADDR) ? 0 : \
((n) < (MEM_IO_ADDR + MEM_IO_SIZE)) ? IO_TO_MEMORY(n) : \
0] >> \
(((n) % 2) << 2)) & \
0xF)
#define MEM_BUFFER_TYPE u8_t
#define MEM_BUFFER_TYPE u8_t
#else
#define MEM_BUFFER_SIZE MEMORY_SIZE
#define MEM_BUFFER_SIZE MEMORY_SIZE
#define SET_MEMORY(buffer, n, v) {buffer[n] = v;}
#define SET_RAM_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_DISP1_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_DISP2_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_IO_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_MEMORY(buffer, n, v) \
{ buffer[n] = v; }
#define SET_RAM_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_DISP1_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_DISP2_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define SET_IO_MEMORY(buffer, n, v) SET_MEMORY(buffer, n, v)
#define GET_MEMORY(buffer, n) (buffer[n])
#define GET_RAM_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_DISP1_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_DISP2_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_IO_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_MEMORY(buffer, n) (buffer[n])
#define GET_RAM_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_DISP1_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_DISP2_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define GET_IO_MEMORY(buffer, n) GET_MEMORY(buffer, n)
#define MEM_BUFFER_TYPE u4_t
#define MEM_BUFFER_TYPE u4_t
#endif
typedef struct breakpoint {
u13_t addr;
struct breakpoint *next;
u13_t addr;
struct breakpoint* next;
} breakpoint_t;
/* Pins (TODO: add other pins) */
typedef enum {
PIN_K00 = 0x0,
PIN_K01 = 0x1,
PIN_K02 = 0x2,
PIN_K03 = 0x3,
PIN_K10 = 0X4,
PIN_K11 = 0X5,
PIN_K12 = 0X6,
PIN_K13 = 0X7,
PIN_K00 = 0x0,
PIN_K01 = 0x1,
PIN_K02 = 0x2,
PIN_K03 = 0x3,
PIN_K10 = 0X4,
PIN_K11 = 0X5,
PIN_K12 = 0X6,
PIN_K13 = 0X7,
} pin_t;
typedef enum {
PIN_STATE_LOW = 0,
PIN_STATE_HIGH = 1,
PIN_STATE_LOW = 0,
PIN_STATE_HIGH = 1,
} pin_state_t;
typedef enum {
INT_PROG_TIMER_SLOT = 0,
INT_SERIAL_SLOT = 1,
INT_K10_K13_SLOT = 2,
INT_K00_K03_SLOT = 3,
INT_STOPWATCH_SLOT = 4,
INT_CLOCK_TIMER_SLOT = 5,
INT_SLOT_NUM,
INT_PROG_TIMER_SLOT = 0,
INT_SERIAL_SLOT = 1,
INT_K10_K13_SLOT = 2,
INT_K00_K03_SLOT = 3,
INT_STOPWATCH_SLOT = 4,
INT_CLOCK_TIMER_SLOT = 5,
INT_SLOT_NUM,
} int_slot_t;
typedef struct {
u4_t factor_flag_reg;
u4_t mask_reg;
bool_t triggered; /* 1 if triggered, 0 otherwise */
u8_t vector;
u4_t factor_flag_reg;
u4_t mask_reg;
bool_t triggered; /* 1 if triggered, 0 otherwise */
u8_t vector;
} interrupt_t;
typedef struct {
u13_t *pc;
u12_t *x;
u12_t *y;
u4_t *a;
u4_t *b;
u5_t *np;
u8_t *sp;
u4_t *flags;
u13_t* pc;
u12_t* x;
u12_t* y;
u4_t* a;
u4_t* b;
u5_t* np;
u8_t* sp;
u4_t* flags;
u32_t *tick_counter;
u32_t *clk_timer_timestamp;
u32_t *prog_timer_timestamp;
bool_t *prog_timer_enabled;
u8_t *prog_timer_data;
u8_t *prog_timer_rld;
u32_t* tick_counter;
u32_t* clk_timer_timestamp;
u32_t* prog_timer_timestamp;
bool_t* prog_timer_enabled;
u8_t* prog_timer_data;
u8_t* prog_timer_rld;
u32_t *call_depth;
u32_t* call_depth;
interrupt_t *interrupts;
interrupt_t* interrupts;
MEM_BUFFER_TYPE *memory;
MEM_BUFFER_TYPE* memory;
} state_t;
void cpu_add_bp(breakpoint_t **list, u13_t addr);
void cpu_free_bp(breakpoint_t **list);
void cpu_add_bp(breakpoint_t** list, u13_t addr);
void cpu_free_bp(breakpoint_t** list);
void cpu_set_speed(u8_t speed);
state_t * cpu_get_state(void);
state_t* cpu_get_state(void);
u32_t cpu_get_depth(void);
@@ -184,7 +207,7 @@ void cpu_refresh_hw(void);
void cpu_reset(void);
bool_t cpu_init(const u12_t *program, breakpoint_t *breakpoints, u32_t freq);
bool_t cpu_init(const u12_t* program, breakpoint_t* breakpoints, u32_t freq);
void cpu_release(void);
int cpu_step(void);

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@@ -23,14 +23,14 @@
#include "../hal_types.h"
#ifndef NULL
#define NULL 0
#define NULL 0
#endif
typedef enum {
LOG_ERROR = 0x1,
LOG_INFO = (0x1 << 1),
LOG_MEMORY = (0x1 << 2),
LOG_CPU = (0x1 << 3),
LOG_ERROR = 0x1,
LOG_INFO = (0x1 << 1),
LOG_MEMORY = (0x1 << 2),
LOG_CPU = (0x1 << 3),
} log_level_t;
/* The Hardware Abstraction Layer
@@ -38,52 +38,52 @@ typedef enum {
* All pointers MUST be implemented, but some implementations can be left empty.
*/
typedef struct {
/* Memory allocation functions
/* Memory allocation functions
* NOTE: Needed only if breakpoints support is required.
*/
void * (*malloc)(u32_t size);
void (*free)(void *ptr);
void* (*malloc)(u32_t size);
void (*free)(void* ptr);
/* What to do if the CPU has halted
/* What to do if the CPU has halted
*/
void (*halt)(void);
void (*halt)(void);
/* Log related function
/* Log related function
* NOTE: Needed only if log messages are required.
*/
bool_t (*is_log_enabled)(log_level_t level);
void (*log)(log_level_t level, char *buff, ...);
bool_t (*is_log_enabled)(log_level_t level);
void (*log)(log_level_t level, char* buff, ...);
/* Clock related functions
/* Clock related functions
* NOTE: Timestamps granularity is configured with tamalib_init(), an accuracy
* of ~30 us (1/32768) is required for a cycle accurate emulation.
*/
void (*sleep_until)(timestamp_t ts);
timestamp_t (*get_timestamp)(void);
void (*sleep_until)(timestamp_t ts);
timestamp_t (*get_timestamp)(void);
/* Screen related functions
/* Screen related functions
* NOTE: In case of direct hardware access to pixels, the set_XXXX() functions
* (called for each pixel/icon update) can directly drive them, otherwise they
* should just store the data in a buffer and let update_screen() do the actual
* rendering (at 30 fps).
*/
void (*update_screen)(void);
void (*set_lcd_matrix)(u8_t x, u8_t y, bool_t val);
void (*set_lcd_icon)(u8_t icon, bool_t val);
void (*update_screen)(void);
void (*set_lcd_matrix)(u8_t x, u8_t y, bool_t val);
void (*set_lcd_icon)(u8_t icon, bool_t val);
/* Sound related functions
/* Sound related functions
* NOTE: set_frequency() changes the output frequency of the sound, while
* play_frequency() decides whether the sound should be heard or not.
*/
void (*set_frequency)(u32_t freq);
void (*play_frequency)(bool_t en);
void (*set_frequency)(u32_t freq);
void (*play_frequency)(bool_t en);
/* Event handler from the main app (if any)
/* Event handler from the main app (if any)
* NOTE: This function usually handles button related events, states loading/saving ...
*/
int (*handler)(void);
int (*handler)(void);
} hal_t;
extern hal_t *g_hal;
extern hal_t* g_hal;
#endif /* _HAL_H_ */

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@@ -22,29 +22,27 @@
#include "hal.h"
/* SEG -> LCD mapping */
static u8_t seg_pos[40] = {0, 1, 2, 3, 4, 5, 6, 7, 32, 8, 9, 10, 11, 12 ,13 ,14, 15, 33, 34, 35, 31, 30, 29, 28, 27, 26, 25, 24, 36, 23, 22, 21, 20, 19, 18, 17, 16, 37, 38, 39};
static u8_t seg_pos[40] = {0, 1, 2, 3, 4, 5, 6, 7, 32, 8, 9, 10, 11, 12,
13, 14, 15, 33, 34, 35, 31, 30, 29, 28, 27, 26, 25, 24,
36, 23, 22, 21, 20, 19, 18, 17, 16, 37, 38, 39};
bool_t hw_init(void) {
/* Buttons are active LOW */
cpu_set_input_pin(PIN_K00, PIN_STATE_HIGH);
cpu_set_input_pin(PIN_K01, PIN_STATE_HIGH);
cpu_set_input_pin(PIN_K02, PIN_STATE_HIGH);
bool_t hw_init(void)
{
/* Buttons are active LOW */
cpu_set_input_pin(PIN_K00, PIN_STATE_HIGH);
cpu_set_input_pin(PIN_K01, PIN_STATE_HIGH);
cpu_set_input_pin(PIN_K02, PIN_STATE_HIGH);
return 0;
return 0;
}
void hw_release(void)
{
void hw_release(void) {
}
void hw_set_lcd_pin(u8_t seg, u8_t com, u8_t val)
{
if (seg_pos[seg] < LCD_WIDTH) {
g_hal->set_lcd_matrix(seg_pos[seg], com, val);
} else {
/*
void hw_set_lcd_pin(u8_t seg, u8_t com, u8_t val) {
if(seg_pos[seg] < LCD_WIDTH) {
g_hal->set_lcd_matrix(seg_pos[seg], com, val);
} else {
/*
* IC n -> seg-com|...
* IC 0 -> 8-0 |18-3 |19-2
* IC 1 -> 8-1 |17-0 |19-3
@@ -55,85 +53,82 @@ void hw_set_lcd_pin(u8_t seg, u8_t com, u8_t val)
* IC 6 -> 28-14|37-15|39-12
* IC 7 -> 28-15|38-12|39-13
*/
if (seg == 8 && com < 4) {
g_hal->set_lcd_icon(com, val);
} else if (seg == 28 && com >= 12) {
g_hal->set_lcd_icon(com - 8, val);
}
}
if(seg == 8 && com < 4) {
g_hal->set_lcd_icon(com, val);
} else if(seg == 28 && com >= 12) {
g_hal->set_lcd_icon(com - 8, val);
}
}
}
void hw_set_button(button_t btn, btn_state_t state)
{
pin_state_t pin_state = (state == BTN_STATE_PRESSED) ? PIN_STATE_LOW : PIN_STATE_HIGH;
void hw_set_button(button_t btn, btn_state_t state) {
pin_state_t pin_state = (state == BTN_STATE_PRESSED) ? PIN_STATE_LOW : PIN_STATE_HIGH;
switch (btn) {
case BTN_LEFT:
cpu_set_input_pin(PIN_K02, pin_state);
break;
switch(btn) {
case BTN_LEFT:
cpu_set_input_pin(PIN_K02, pin_state);
break;
case BTN_MIDDLE:
cpu_set_input_pin(PIN_K01, pin_state);
break;
case BTN_MIDDLE:
cpu_set_input_pin(PIN_K01, pin_state);
break;
case BTN_RIGHT:
cpu_set_input_pin(PIN_K00, pin_state);
break;
}
case BTN_RIGHT:
cpu_set_input_pin(PIN_K00, pin_state);
break;
}
}
void hw_set_buzzer_freq(u4_t freq)
{
u32_t snd_freq = 0;
void hw_set_buzzer_freq(u4_t freq) {
u32_t snd_freq = 0;
switch (freq) {
case 0:
/* 4096.0 Hz */
snd_freq = 40960;
break;
switch(freq) {
case 0:
/* 4096.0 Hz */
snd_freq = 40960;
break;
case 1:
/* 3276.8 Hz */
snd_freq = 32768;
break;
case 1:
/* 3276.8 Hz */
snd_freq = 32768;
break;
case 2:
/* 2730.7 Hz */
snd_freq = 27307;
break;
case 2:
/* 2730.7 Hz */
snd_freq = 27307;
break;
case 3:
/* 2340.6 Hz */
snd_freq = 23406;
break;
case 3:
/* 2340.6 Hz */
snd_freq = 23406;
break;
case 4:
/* 2048.0 Hz */
snd_freq = 20480;
break;
case 4:
/* 2048.0 Hz */
snd_freq = 20480;
break;
case 5:
/* 1638.4 Hz */
snd_freq = 16384;
break;
case 5:
/* 1638.4 Hz */
snd_freq = 16384;
break;
case 6:
/* 1365.3 Hz */
snd_freq = 13653;
break;
case 6:
/* 1365.3 Hz */
snd_freq = 13653;
break;
case 7:
/* 1170.3 Hz */
snd_freq = 11703;
break;
}
case 7:
/* 1170.3 Hz */
snd_freq = 11703;
break;
}
if (snd_freq != 0) {
g_hal->set_frequency(snd_freq);
}
if(snd_freq != 0) {
g_hal->set_frequency(snd_freq);
}
}
void hw_enable_buzzer(bool_t en)
{
g_hal->play_frequency(en);
void hw_enable_buzzer(bool_t en) {
g_hal->play_frequency(en);
}

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@@ -22,23 +22,22 @@
#include "hal.h"
#define LCD_WIDTH 32
#define LCD_HEIGHT 16
#define LCD_WIDTH 32
#define LCD_HEIGHT 16
#define ICON_NUM 8
#define ICON_NUM 8
typedef enum {
BTN_STATE_RELEASED = 0,
BTN_STATE_PRESSED,
BTN_STATE_RELEASED = 0,
BTN_STATE_PRESSED,
} btn_state_t;
typedef enum {
BTN_LEFT = 0,
BTN_MIDDLE,
BTN_RIGHT,
BTN_LEFT = 0,
BTN_MIDDLE,
BTN_RIGHT,
} button_t;
bool_t hw_init(void);
void hw_release(void);

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@@ -22,7 +22,7 @@
#include "cpu.h"
#include "hal.h"
#define DEFAULT_FRAMERATE 30 // fps
#define DEFAULT_FRAMERATE 30 // fps
static exec_mode_t exec_mode = EXEC_MODE_RUN;
@@ -34,104 +34,95 @@ static u32_t ts_freq;
static u8_t g_framerate = DEFAULT_FRAMERATE;
hal_t *g_hal;
hal_t* g_hal;
bool_t tamalib_init(const u12_t* program, breakpoint_t* breakpoints, u32_t freq) {
bool_t res = 0;
bool_t tamalib_init(const u12_t *program, breakpoint_t *breakpoints, u32_t freq)
{
bool_t res = 0;
res |= cpu_init(program, breakpoints, freq);
res |= hw_init();
res |= cpu_init(program, breakpoints, freq);
res |= hw_init();
ts_freq = freq;
ts_freq = freq;
return res;
return res;
}
void tamalib_release(void)
{
hw_release();
cpu_release();
void tamalib_release(void) {
hw_release();
cpu_release();
}
void tamalib_set_framerate(u8_t framerate)
{
g_framerate = framerate;
void tamalib_set_framerate(u8_t framerate) {
g_framerate = framerate;
}
u8_t tamalib_get_framerate(void)
{
return g_framerate;
u8_t tamalib_get_framerate(void) {
return g_framerate;
}
void tamalib_register_hal(hal_t *hal)
{
g_hal = hal;
void tamalib_register_hal(hal_t* hal) {
g_hal = hal;
}
void tamalib_set_exec_mode(exec_mode_t mode)
{
exec_mode = mode;
step_depth = cpu_get_depth();
cpu_sync_ref_timestamp();
void tamalib_set_exec_mode(exec_mode_t mode) {
exec_mode = mode;
step_depth = cpu_get_depth();
cpu_sync_ref_timestamp();
}
void tamalib_step(void)
{
if (exec_mode == EXEC_MODE_PAUSE) {
return;
}
void tamalib_step(void) {
if(exec_mode == EXEC_MODE_PAUSE) {
return;
}
if (cpu_step()) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
} else {
switch (exec_mode) {
case EXEC_MODE_PAUSE:
case EXEC_MODE_RUN:
break;
if(cpu_step()) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
} else {
switch(exec_mode) {
case EXEC_MODE_PAUSE:
case EXEC_MODE_RUN:
break;
case EXEC_MODE_STEP:
exec_mode = EXEC_MODE_PAUSE;
break;
case EXEC_MODE_STEP:
exec_mode = EXEC_MODE_PAUSE;
break;
case EXEC_MODE_NEXT:
if (cpu_get_depth() <= step_depth) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
}
break;
case EXEC_MODE_NEXT:
if(cpu_get_depth() <= step_depth) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
}
break;
case EXEC_MODE_TO_CALL:
if (cpu_get_depth() > step_depth) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
}
break;
case EXEC_MODE_TO_CALL:
if(cpu_get_depth() > step_depth) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
}
break;
case EXEC_MODE_TO_RET:
if (cpu_get_depth() < step_depth) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
}
break;
}
}
case EXEC_MODE_TO_RET:
if(cpu_get_depth() < step_depth) {
exec_mode = EXEC_MODE_PAUSE;
step_depth = cpu_get_depth();
}
break;
}
}
}
void tamalib_mainloop(void)
{
timestamp_t ts;
void tamalib_mainloop(void) {
timestamp_t ts;
while (!g_hal->handler()) {
tamalib_step();
while(!g_hal->handler()) {
tamalib_step();
/* Update the screen @ g_framerate fps */
ts = g_hal->get_timestamp();
if (ts - screen_ts >= ts_freq/g_framerate) {
screen_ts = ts;
g_hal->update_screen();
}
}
/* Update the screen @ g_framerate fps */
ts = g_hal->get_timestamp();
if(ts - screen_ts >= ts_freq / g_framerate) {
screen_ts = ts;
g_hal->update_screen();
}
}
}

View File

@@ -24,35 +24,34 @@
#include "hw.h"
#include "hal.h"
#define tamalib_set_button(btn, state) hw_set_button(btn, state)
#define tamalib_set_button(btn, state) hw_set_button(btn, state)
#define tamalib_set_speed(speed) cpu_set_speed(speed)
#define tamalib_set_speed(speed) cpu_set_speed(speed)
#define tamalib_get_state() cpu_get_state()
#define tamalib_refresh_hw() cpu_refresh_hw()
#define tamalib_get_state() cpu_get_state()
#define tamalib_refresh_hw() cpu_refresh_hw()
#define tamalib_reset() cpu_reset()
#define tamalib_reset() cpu_reset()
#define tamalib_add_bp(list, addr) cpu_add_bp(list, addr)
#define tamalib_free_bp(list) cpu_free_bp(list)
#define tamalib_add_bp(list, addr) cpu_add_bp(list, addr)
#define tamalib_free_bp(list) cpu_free_bp(list)
typedef enum {
EXEC_MODE_PAUSE,
EXEC_MODE_RUN,
EXEC_MODE_STEP,
EXEC_MODE_NEXT,
EXEC_MODE_TO_CALL,
EXEC_MODE_TO_RET,
EXEC_MODE_PAUSE,
EXEC_MODE_RUN,
EXEC_MODE_STEP,
EXEC_MODE_NEXT,
EXEC_MODE_TO_CALL,
EXEC_MODE_TO_RET,
} exec_mode_t;
void tamalib_release(void);
bool_t tamalib_init(const u12_t *program, breakpoint_t *breakpoints, u32_t freq);
bool_t tamalib_init(const u12_t* program, breakpoint_t* breakpoints, u32_t freq);
void tamalib_set_framerate(u8_t framerate);
u8_t tamalib_get_framerate(void);
void tamalib_register_hal(hal_t *hal);
void tamalib_register_hal(hal_t* hal);
void tamalib_set_exec_mode(exec_mode_t mode);