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Set the left KEY_SCANNER_INTERVAL_USEC to 1000 / KEYBOARD_MATRIX_ROWS_NUM

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László Monda
2017-11-14 13:08:01 +01:00
parent f63f2f9b96
commit 9e18caa0ba
2 changed files with 6 additions and 2 deletions
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2
left/src/key_scanner.c
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@@ -14,7 +14,7 @@ void InitKeyScanner(void)
LPTMR_GetDefaultConfig(&lptmrConfig);
LPTMR_Init(KEY_SCANNER_LPTMR_BASEADDR, &lptmrConfig);
LPTMR_SetTimerPeriod(KEY_SCANNER_LPTMR_BASEADDR, MSEC_TO_COUNT(KEY_SCANNER_INTERVAL_MSEC, LPTMR_SOURCE_CLOCK));
LPTMR_SetTimerPeriod(KEY_SCANNER_LPTMR_BASEADDR, USEC_TO_COUNT(KEY_SCANNER_INTERVAL_USEC, LPTMR_SOURCE_CLOCK));
LPTMR_EnableInterrupts(KEY_SCANNER_LPTMR_BASEADDR, kLPTMR_TimerInterruptEnable);
EnableIRQ(KEY_SCANNER_LPTMR_IRQ_ID);
LPTMR_StartTimer(KEY_SCANNER_LPTMR_BASEADDR);

6
left/src/key_scanner.h
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@@ -1,6 +1,10 @@
#ifndef __KEY_SCANNER_H__
#define __KEY_SCANNER_H__
// Includes:
#include "main.h"
// Macros:
#define LPTMR_SOURCE_CLOCK CLOCK_GetFreq(kCLOCK_LpoClk)
@@ -9,7 +13,7 @@
#define KEY_SCANNER_LPTMR_IRQ_ID LPTMR0_IRQn
#define KEY_SCANNER_HANDLER LPTMR0_IRQHandler
#define KEY_SCANNER_INTERVAL_MSEC 1
#define KEY_SCANNER_INTERVAL_USEC (1000 / KEYBOARD_MATRIX_ROWS_NUM)
// Functions: