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#include "u8g2/u8g2.h"
#include "fatfs/ff.h"
#include "flipper_v2.h"
#include <stdio.h>
extern uint8_t BSP_SD_Init();
// TODO currently we have small stack, so it will be static
FuriRecordSubscriber* furi_log;
#define STR_BUFFER_SIZE 128
char str_buffer[STR_BUFFER_SIZE];
uint8_t line_current = 0;
uint16_t line_position = 0;
// TODO this should be in the target driver
FATFS SD_FatFs;
char SD_Path[4];
typedef enum {
EventTypeStart,
EventTypeKey,
} AppEventType;
typedef struct {
union {
InputEvent input;
} value;
AppEventType type;
} AppEvent;
static void event_cb(const void* value, void* ctx) {
QueueHandle_t event_queue = (QueueHandle_t)ctx;
AppEvent event;
event.type = EventTypeKey;
event.value.input = *(InputEvent*)value;
xQueueSend(event_queue, (void*)&event, 0);
}
void fatfs_list(void* p) {
const uint8_t line_size = 10;
const uint8_t lines_on_display = 6;
uint8_t bsp_result;
FRESULT result;
DIR dir;
FILINFO fno;
AppEvent event;
QueueHandle_t event_queue = xQueueCreate(2, sizeof(AppEvent));
furi_log = get_default_log();
fuprintf(furi_log, "[fatfs_list] app start\n");
fuprintf(furi_log, "[fatfs_list] wait for sd insert\n");
while(!hal_gpio_read_sd_detect()) {
delay(100);
}
fuprintf(furi_log, "[fatfs_list] sd inserted\n");
FuriRecordSubscriber* fb_record =
furi_open_deprecated("u8g2_fb", false, false, NULL, NULL, NULL);
if(fb_record == NULL) {
fuprintf(furi_log, "[fatfs_list] cannot create fb record\n");
furiac_exit(NULL);
}
PubSub* event_record = furi_open("input_events");
if(event_record == NULL) {
fuprintf(furi_log, "[fatfs_list] cannot open input_events record\n");
furiac_exit(NULL);
}
PubSubItem* subscription = subscribe_pubsub(event_record, event_cb, event_queue);
if(subscription == NULL) {
fuprintf(furi_log, "[fatfs_list] cannot register input_events callback\n");
furiac_exit(NULL);
}
bsp_result = BSP_SD_Init();
if(bsp_result != 0) {
fuprintf(furi_log, "[fatfs_list] SD card init error\n");
furiac_exit(NULL);
}
result = f_mount(&SD_FatFs, (TCHAR const*)SD_Path, 1);
if(result != FR_OK) {
fuprintf(furi_log, "[fatfs_list] SD card mount error\n");
furiac_exit(NULL);
}
// ok, now we can work with sd card
// send start event
event.type = EventTypeStart;
xQueueSend(event_queue, (void*)&event, 0);
while(1) {
if(xQueueReceive(event_queue, (void*)&event, portMAX_DELAY)) {
// process buttons event
if(event.type == EventTypeKey) {
// button pressed
if(event.value.input.state == true) {
if(event.value.input.input == InputUp && line_position > 0) {
line_position--;
}
if(event.value.input.input == InputDown) {
line_position++;
}
}
}
line_current = 1;
// open root dir
result = f_opendir(&dir, "");
while(1) {
// read a directory item
result = f_readdir(&dir, &fno);
if(result != FR_OK) {
// cannot read dir
break;
}
if(fno.fname[0] == 0) {
// Break on end of dir
break;
}
// draw files on display
if(line_current > line_position &&
line_current <= (line_position + lines_on_display)) {
if(fno.fattrib & AM_DIR) {
snprintf(str_buffer, STR_BUFFER_SIZE, "DIR %s\n", fno.fname);
} else {
snprintf(str_buffer, STR_BUFFER_SIZE, "FIL %s\n", fno.fname);
}
fuprintf(furi_log, str_buffer);
}
line_current++;
}
result = f_closedir(&dir);
furi_commit(fb_record);
}
}
furiac_exit(NULL);
}
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