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Update SPIFlash_ReadWrite.ino

This commit is contained in:
Felix Rusu 2020-04-30 14:43:29 -04:00
parent 3f3d02ebf4
commit 3ff4c0629b
1 changed files with 11 additions and 8 deletions
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19
examples/SPIFlash_ReadWrite/SPIFlash_ReadWrite.ino
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@ -7,6 +7,7 @@
// - 'i' print manufacturer/device ID // - 'i' print manufacturer/device ID
// - [0-9] writes a random byte to addresses [0-9] (either 0xAA or 0xBB) // - [0-9] writes a random byte to addresses [0-9] (either 0xAA or 0xBB)
// Get the SPIFlash library from here: https://github.com/LowPowerLab/SPIFlash // Get the SPIFlash library from here: https://github.com/LowPowerLab/SPIFlash
// Note: if other SPI devices are present, ensure their CS pins are pulled up or set HIGH
// ********************************************************************************** // **********************************************************************************
// Copyright Felix Rusu, LowPowerLab.com // Copyright Felix Rusu, LowPowerLab.com
// Library and code by Felix Rusu - felix@lowpowerlab.com // Library and code by Felix Rusu - felix@lowpowerlab.com
@ -42,10 +43,12 @@
char input = 0; char input = 0;
long lastPeriod = -1; long lastPeriod = -1;
#ifdef __AVR_ATmega1284P__ #ifdef __AVR_ATmega1284P__
#define SS_FLASHMEM 23 // and FLASH SS on D23 #define LED 15 // Moteino MEGAs have LEDs on D15
#else #define FLASH_SS 23 // and FLASH SS on D23
#define SS_FLASHMEM 8 // and FLASH SS on D8 #else
#define LED 9 // Moteinos have LEDs on D9
#define FLASH_SS 8 // and FLASH SS on D8
#endif #endif
////////////////////////////////////////// //////////////////////////////////////////
@ -55,7 +58,7 @@ long lastPeriod = -1;
// 0xEF30 for windbond 4mbit flash // 0xEF30 for windbond 4mbit flash
// 0xEF40 for windbond 64mbit flash // 0xEF40 for windbond 64mbit flash
////////////////////////////////////////// //////////////////////////////////////////
SPIFlash flash(SS_FLASHMEM, 0xEF30); SPIFlash flash(FLASH_SS, 0xEF30);
void setup(){ void setup(){
Serial.begin(SERIAL_BAUD); Serial.begin(SERIAL_BAUD);
@ -64,7 +67,7 @@ void setup(){
if (flash.initialize()) if (flash.initialize())
{ {
Serial.println("Init OK!"); Serial.println("Init OK!");
Blink(LED_BUILTIN, 20, 10); Blink(LED, 20, 10);
} }
else else
Serial.println("Init FAIL!"); Serial.println("Init FAIL!");
@ -112,8 +115,8 @@ void loop(){
if ((int)(millis()/500) > lastPeriod) if ((int)(millis()/500) > lastPeriod)
{ {
lastPeriod++; lastPeriod++;
pinMode(LED_BUILTIN, OUTPUT); pinMode(LED, OUTPUT);
digitalWrite(LED_BUILTIN, lastPeriod%2); digitalWrite(LED, lastPeriod%2);
} }
} }