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Fork of Watchdog by
Diff: Watchdog.cpp
- Revision:
- 29:d84c025e8c8e
- Parent:
- 27:b16166a526a2
- Child:
- 30:c02c2a15ce8f
diff -r d18b9e72aa88 -r d84c025e8c8e Watchdog.cpp
--- a/Watchdog.cpp Sun May 26 20:01:39 2019 +0000
+++ b/Watchdog.cpp Sun Jun 09 16:58:02 2019 +0000
@@ -31,21 +31,21 @@
uint32_t clk = SystemCoreClock / 16; // WD has a fixed /4 prescaler, PCLK default is /4
LPC_WDT->WDTC = (uint32_t)(sec * (float)clk);
LPC_WDT->WDMOD = 0x3; // Enabled and Reset
- clear();
+ restart();
}
-void Watchdog::begin(int ms)
+void Watchdog::begin(uint32_t ms)
{
LPC_WDT->WDCLKSEL = 0x1; // Set CLK src to PCLK
uint32_t clk = SystemCoreClock / 1000; //
LPC_WDT->WDTC = (ms * clk) / 16; // WD has a fixed /4 prescaler, PCLK default is /4
LPC_WDT->WDMOD = 0x3; // Enabled and Reset
- clear();
+ restart();
}
/// "Service", "kick" or "feed" the dog - reset the watchdog timer
/// by writing this required bit pattern
-void Watchdog::clear()
+void Watchdog::restart()
{
LPC_WDT->WDFEED = 0xAA;
LPC_WDT->WDFEED = 0x55;
@@ -73,21 +73,21 @@
uint32_t clk = 500000 / 4; // WD has a fixed /4 prescaler, and a 500khz oscillator
LPC_WDT->TC = (uint32_t)(sec * (float)clk);
LPC_WDT->MOD = 0x3; // Enabled and Reset
- clear();
+ restart();
}
-void Watchdog::begin(int ms)
+void Watchdog::begin(uint32_t ms)
{
//LPC_WDT->CLKSEL = 0x1; // Set CLK src to PCLK
uint32_t clk = 500000 / 4; // WD has a fixed /4 prescaler, and a 500khz oscillator
LPC_WDT->TC = (ms * clk) / 1000;
LPC_WDT->MOD = 0x3; // Enabled and Reset
- clear();
+ restart();
}
/// "Service", "kick" or "feed" the dog - reset the watchdog timer
/// by writing this required bit pattern
-void Watchdog::clear()
+void Watchdog::restart()
{
LPC_WDT->FEED = 0xAA;
LPC_WDT->FEED = 0x55;
@@ -117,7 +117,7 @@
#define WDTOSCCTRL_Val(clk, div) ((((uint32_t)(clk)) << 5) | (((div) >> 1) - 1))
-void Watchdog::begin(int ms)
+void Watchdog::begin(uint32_t ms)
{
#if 0
uint32_t clk = get_wdtclock() / 4; // WD has a fixed /4 prescaler, and a 500khz oscillator
@@ -130,7 +130,7 @@
LPC_WWDT->TC = (ms * clk) / 1000;
#endif
LPC_WWDT->MOD = 0x3; // Enabled and Reset
- clear();
+ restart();
}
uint32_t Watchdog::get_wdtclock()
@@ -187,7 +187,7 @@
/// "Service", "kick" or "feed" the dog - reset the watchdog timer
/// by writing this required bit pattern
-void Watchdog::clear()
+void Watchdog::restart()
{
LPC_WWDT->FEED = 0xAA;
LPC_WWDT->FEED = 0x55;
@@ -263,7 +263,7 @@
IWDG->KR = 0xCCCC; // Starts the WD
}
-void Watchdog::begin(int ms)
+void Watchdog::begin(uint32_t ms)
{
// http://www.st.com/web/en/resource/technical/document/reference_manual/CD00171190.pdf
@@ -292,7 +292,7 @@
}
/// "Service", "kick" or "feed" the dog - reset the watchdog timer
-void Watchdog::clear()
+void Watchdog::restart()
{
IWDG->KR = 0xAAAA;
}
