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MCUXpresso: Fix issue of ticker interrupt incorrectly firing 

Fix for Issue #5279

Signed-off-by: Mahadevan Mahesh <Mahesh.Mahadevan@nxp.com>
pull/5340/head
Mahadevan Mahesh 2017-10-13 12:41:41 -05:00 committed by Martin Kojtal
parent e1090cafe1
commit 168bdc8803
10 changed files with 114 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K66F/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT3_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT3_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT3_IRQn);
}

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_K82F/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT3_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT3_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT3_IRQn);
}

10
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL27Z/us_ticker.c
View File

@ -22,6 +22,14 @@
static int us_ticker_inited = 0;
static void lptmr_isr(void)
{
LPTMR_ClearStatusFlags(LPTMR0, kLPTMR_TimerCompareFlag);
LPTMR_StopTimer(LPTMR0);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -56,7 +64,7 @@ void us_ticker_init(void)
busClock = CLOCK_GetFreq(kCLOCK_McgInternalRefClk);
LPTMR_SetTimerPeriod(LPTMR0, busClock / 1000000 - 1);
/* Set interrupt handler */
NVIC_SetVector(LPTMR0_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(LPTMR0_IRQn, (uint32_t)lptmr_isr);
NVIC_EnableIRQ(LPTMR0_IRQn);
}

10
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL43Z/us_ticker.c
View File

@ -22,6 +22,14 @@
static int us_ticker_inited = 0;
static void lptmr_isr(void)
{
LPTMR_ClearStatusFlags(LPTMR0, kLPTMR_TimerCompareFlag);
LPTMR_StopTimer(LPTMR0);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -56,7 +64,7 @@ void us_ticker_init(void)
busClock = CLOCK_GetFreq(kCLOCK_McgInternalRefClk);
LPTMR_SetTimerPeriod(LPTMR0, busClock / 1000000 - 1);
/* Set interrupt handler */
NVIC_SetVector(LPTMR0_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(LPTMR0_IRQn, (uint32_t)lptmr_isr);
NVIC_EnableIRQ(LPTMR0_IRQn);
}

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KL82Z/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT0_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT0_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT0_IRQn);
}

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW24D/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT3_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT3_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT3_IRQn);
}

25
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_KW41Z/us_ticker.c
View File

@ -22,7 +22,16 @@
static int us_ticker_inited = 0;
void us_ticker_init(void) {
static void lptmr_isr(void)
{
LPTMR_ClearStatusFlags(LPTMR0, kLPTMR_TimerCompareFlag);
LPTMR_StopTimer(LPTMR0);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
return;
}
@ -55,12 +64,13 @@ void us_ticker_init(void) {
busClock = CLOCK_GetFreq(kCLOCK_McgInternalRefClk);
LPTMR_SetTimerPeriod(LPTMR0, busClock / 1000000 - 1);
/* Set interrupt handler */
NVIC_SetVector(LPTMR0_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(LPTMR0_IRQn, (uint32_t)lptmr_isr);
NVIC_EnableIRQ(LPTMR0_IRQn);
}
uint32_t us_ticker_read() {
uint32_t us_ticker_read()
{
if (!us_ticker_inited) {
us_ticker_init();
}
@ -68,15 +78,18 @@ uint32_t us_ticker_read() {
return ~(PIT_GetCurrentTimerCount(PIT, kPIT_Chnl_1));
}
void us_ticker_disable_interrupt(void) {
void us_ticker_disable_interrupt(void)
{
LPTMR_DisableInterrupts(LPTMR0, kLPTMR_TimerInterruptEnable);
}
void us_ticker_clear_interrupt(void) {
void us_ticker_clear_interrupt(void)
{
LPTMR_ClearStatusFlags(LPTMR0, kLPTMR_TimerCompareFlag);
}
void us_ticker_set_interrupt(timestamp_t timestamp) {
void us_ticker_set_interrupt(timestamp_t timestamp)
{
uint32_t delta = timestamp - us_ticker_read();
LPTMR_StopTimer(LPTMR0);
LPTMR_SetTimerPeriod(LPTMR0, (uint32_t)delta);

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K22F/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT3_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT3_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT3_IRQn);
}

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K24F/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT3_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT3_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT3_IRQn);
}

12
targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/us_ticker.c
View File

@ -21,6 +21,16 @@
static int us_ticker_inited = 0;
static void pit_isr(void)
{
PIT_ClearStatusFlags(PIT, kPIT_Chnl_3, PIT_TFLG_TIF_MASK);
PIT_ClearStatusFlags(PIT, kPIT_Chnl_2, PIT_TFLG_TIF_MASK);
PIT_StopTimer(PIT, kPIT_Chnl_2);
PIT_StopTimer(PIT, kPIT_Chnl_3);
us_ticker_irq_handler();
}
void us_ticker_init(void)
{
if (us_ticker_inited) {
@ -47,7 +57,7 @@ void us_ticker_init(void)
//Ticker
PIT_SetTimerPeriod(PIT, kPIT_Chnl_2, busClock / 1000000 - 1);
PIT_SetTimerChainMode(PIT, kPIT_Chnl_3, true);
NVIC_SetVector(PIT3_IRQn, (uint32_t)us_ticker_irq_handler);
NVIC_SetVector(PIT3_IRQn, (uint32_t)pit_isr);
NVIC_EnableIRQ(PIT3_IRQn);
}