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Small update, that ensures that we only switch to 1Mhz once

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Thomas Mørch
2015-04-26 21:45:43 +02:00
parent a26af52b6d
commit bcce65a292
1 changed files with 3 additions and 1 deletions
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libraries/MySensors/examples/MysensorMicro/MysensorMicro.ino
+3 -1
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@@ -61,6 +61,7 @@ float lastTemperature = -100;
int lastHumidity = -100; int lastHumidity = -100;
long lastBattery = -100; long lastBattery = -100;
bool highfreq = true;
void setup() { void setup() {
@@ -110,7 +111,7 @@ void loop() {
// When we wake up the 5th time after power on, switch to 1Mhz clock // When we wake up the 5th time after power on, switch to 1Mhz clock
// This allows us to print debug messages on startup (as serial port is dependend on oscilator settings). // This allows us to print debug messages on startup (as serial port is dependend on oscilator settings).
if (measureCount == 5) switchClock(1<<CLKPS2); // Switch to 1Mhz for the reminder of the sketch, save power. if ((measureCount == 5) && highfreq) switchClock(1<<CLKPS2); // Switch to 1Mhz for the reminder of the sketch, save power.
if (measureCount > FORCE_TRANSMIT_INTERVAL) { // force a transmission if (measureCount > FORCE_TRANSMIT_INTERVAL) { // force a transmission
forceTransmit = true; forceTransmit = true;
@@ -208,6 +209,7 @@ void switchClock(unsigned char clk)
CLKPR = 1<<CLKPCE; // Set CLKPCE to enable clk switching CLKPR = 1<<CLKPCE; // Set CLKPCE to enable clk switching
CLKPR = clk; CLKPR = clk;
sei(); sei();
highfreq = false;
} }