void get_restaurant(int i, Restaurant *r) {
Restaurant buffer[BLOCK_LEN/sizeof(Restaurant)];
uint32_t block = RESTAURANT_START_BLOCK + i/8;
uint32_t index = i % 8;
card.readBlock(block, (uint8_t *) buffer);
(*r) = buffer[index];
}
void setup(void) {
Serial.begin(9600);
// If your TFT's plastic wrap has a Red Tab, use the following:
tft.initR(INITR_REDTAB); // initialize a ST7735R chip, red tab
// If your TFT's plastic wrap has a Green Tab, use the following:
//tft.initR(INITR_GREENTAB); // initialize a ST7735R chip, green tab
// how much memory have we got left at this point?
Serial.print("Avail mem (bytes):");
Serial.println(AVAIL_MEM);
Serial.print("Initializing SD card...");
if (!SD.begin(SD_CS)) {
Serial.println("failed!");
return;
}
Serial.println("OK!");
// clear to yellow
tft.fillScreen(tft.Color565(0xff, 0xff, 0x00));
lcd_image_draw(&map_image, &tft, 0, 0, 0, 0, 128, 128);
// how much memory have we got left at this point?
Serial.print("Avail mem (bytes):");
Serial.println(AVAIL_MEM);
// test out reading blocks from the SD card
if (!card.init(SPI_HALF_SPEED, SD_CS)) {
Serial.println("Raw SD Initialization has failed");
while (1) {}; // Just wait, stuff exploded.
}
// how much memory have we got left at this point?
Serial.print("Avail mem (bytes):");
Serial.println(AVAIL_MEM);
uint32_t block_num = 4000000;
uint32_t start = millis();
for (int l=0; l<135; l++) {
card.readBlock( block_num, (uint8_t *) block_buf);
// Serial.println(block_buf[1].name);
}
uint32_t stop = millis();
//Serial.println(stop - start);
//dump_block((uint8_t *) block_buf, BLOCK_LEN);
// Serial.println(block_buf[1].name);
for(int i = 0; i < 1066; i++) {
printRest(i);
}
}
void ReadSDSector(unsigned long SDS, byte *fileBuffer) {
#ifdef HW_DISK_LED_ENABLE
digitalWrite(HW_DISK_LED, HIGH);
#endif // HW_DISK_LED_ENABLE
if (int error = card.readBlock(SDS, fileBuffer) == 0) {
SerialUSB.print("SD Card read error: ");
SerialUSB.println(error, HEX);
}
#ifdef HW_DISK_LED_ENABLE
digitalWrite(HW_DISK_LED, LOW);
#endif // HW_DISK_LED_ENABLE
}
