Set the left KEY_SCANNER_INTERVAL_USEC to 1000 / KEYBOARD_MATRIX_ROWS_NUM
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@@ -14,7 +14,7 @@ void InitKeyScanner(void)
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LPTMR_GetDefaultConfig(&lptmrConfig);
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LPTMR_GetDefaultConfig(&lptmrConfig);
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LPTMR_Init(KEY_SCANNER_LPTMR_BASEADDR, &lptmrConfig);
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LPTMR_Init(KEY_SCANNER_LPTMR_BASEADDR, &lptmrConfig);
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LPTMR_SetTimerPeriod(KEY_SCANNER_LPTMR_BASEADDR, MSEC_TO_COUNT(KEY_SCANNER_INTERVAL_MSEC, LPTMR_SOURCE_CLOCK));
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LPTMR_SetTimerPeriod(KEY_SCANNER_LPTMR_BASEADDR, USEC_TO_COUNT(KEY_SCANNER_INTERVAL_USEC, LPTMR_SOURCE_CLOCK));
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LPTMR_EnableInterrupts(KEY_SCANNER_LPTMR_BASEADDR, kLPTMR_TimerInterruptEnable);
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LPTMR_EnableInterrupts(KEY_SCANNER_LPTMR_BASEADDR, kLPTMR_TimerInterruptEnable);
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EnableIRQ(KEY_SCANNER_LPTMR_IRQ_ID);
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EnableIRQ(KEY_SCANNER_LPTMR_IRQ_ID);
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LPTMR_StartTimer(KEY_SCANNER_LPTMR_BASEADDR);
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LPTMR_StartTimer(KEY_SCANNER_LPTMR_BASEADDR);
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@@ -1,6 +1,10 @@
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#ifndef __KEY_SCANNER_H__
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#ifndef __KEY_SCANNER_H__
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#define __KEY_SCANNER_H__
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#define __KEY_SCANNER_H__
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// Includes:
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#include "main.h"
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// Macros:
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// Macros:
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#define LPTMR_SOURCE_CLOCK CLOCK_GetFreq(kCLOCK_LpoClk)
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#define LPTMR_SOURCE_CLOCK CLOCK_GetFreq(kCLOCK_LpoClk)
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@@ -9,7 +13,7 @@
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#define KEY_SCANNER_LPTMR_IRQ_ID LPTMR0_IRQn
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#define KEY_SCANNER_LPTMR_IRQ_ID LPTMR0_IRQn
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#define KEY_SCANNER_HANDLER LPTMR0_IRQHandler
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#define KEY_SCANNER_HANDLER LPTMR0_IRQHandler
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#define KEY_SCANNER_INTERVAL_MSEC 1
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#define KEY_SCANNER_INTERVAL_USEC (1000 / KEYBOARD_MATRIX_ROWS_NUM)
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// Functions:
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// Functions:
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