arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-10-15 11:26:40 +03:00
Code Activity

review of typos a and small errors in some examples

Browse Source
This commit is contained in:
Fede85
2012-10-18 19:03:25 +02:00
parent b89ef099a9
commit a21c4e153f
17 changed files with 56 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
hardware/arduino/sam/libraries/SPI/examples/DueX_ATFlashSignatureCheck/DueX_ATFlashSignatureCheck.ino
View File

@@ -1,37 +0,0 @@
#include <SPI.h>
// Flash memory is connected on SPI pin SS3
#define FLASH PIN_SPI_SS3
void setup() {
Serial.begin(9600);
// Start SPI with FLASH device
SPI.begin(FLASH);
// Half clock speed: we are too fast with 1
SPI.setClockDivider(FLASH, 2);
}
void loop() {
// Send "identify" command (9f) and receive response
// on the same SPI transaction. Parameter SPI_CONTINUE
// keeps the SS pin active.
Serial.println("Sending 'Identify' cmd to flash => 9F");
SPI.transfer(FLASH, 0x9f, SPI_CONTINUE);
char a1 = SPI.transfer(FLASH, 0x00, SPI_CONTINUE);
char a2 = SPI.transfer(FLASH, 0x00, SPI_CONTINUE);
char a3 = SPI.transfer(FLASH, 0x00, SPI_CONTINUE);
char a4 = SPI.transfer(FLASH, 0x00, SPI_CONTINUE);
char a5 = SPI.transfer(FLASH, 0x00);
// Print response over serial port
Serial.print("Received signature: ");
Serial.print(a1, HEX);
Serial.print(a2, HEX);
Serial.print(a3, HEX);
Serial.print(a4, HEX);
Serial.println(a5, HEX);
delay(1000);
}