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fix hwtimer bug for edu-arm32 board

This commit is contained in:
Liu_Weichao 2023-12-19 10:42:49 +08:00
parent 3aa16a8666
commit b9801f0a38
2 changed files with 11 additions and 10 deletions
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7
APP_Framework/Applications/app_test/test_hwtimer.c
View File

@ -22,7 +22,7 @@
#include <transform.h>
#ifdef ADD_XIZI_FEATURES
#define BSP_LED_PIN 29
#define BSP_LED_PIN 134
#define NULL_PARAMETER 0
static uint16_t pin_fd=0;
@ -30,6 +30,7 @@ static struct PinStat pin_led;
void LedFlip(void *parameter)
{
printf("%s val %d time %d\n", __func__, pin_led.val, PrivGetTickTime());
pin_led.pin = BSP_LED_PIN;
pin_led.val = !pin_led.val;
PrivWrite(pin_fd, &pin_led, NULL_PARAMETER);
@ -37,7 +38,7 @@ void LedFlip(void *parameter)
void TestHwTimer(void)
{
x_ticks_t period = 1;
uint32_t period_ms = 500;
pin_fd = PrivOpen(HWTIMER_PIN_DEV_DRIVER, O_RDWR);
if(pin_fd<0) {
@ -75,7 +76,7 @@ void TestHwTimer(void)
return;
}
ioctl_cfg.args = (void *)&period;
ioctl_cfg.args = (void *)&period_ms;
if (0 != PrivIoctl(timer_fd, OPE_CFG, &ioctl_cfg)) {
printf("timer pin fd error %d\n", pin_fd);
PrivClose(pin_fd);

8
Ubiquitous/XiZi_IIoT/board/edu-arm32/third_party_driver/timer/connect_hwtimer.c
View File

@ -20,13 +20,12 @@
#include <connect_hwtimer.h>
#define TMR0_CMP_VAL 1000
#define TMR0_CMP_VAL (100000000U / 1024U / 2 - 1U)
#define TMR0x ((CM_TMR0_TypeDef *)CM_TMR0_1_BASE)
#define TMR0_CH_x (TMR0_CH_A)
#define INTSEL_REG ((uint32_t)(&CM_INTC->SEL0))
#define TIMER0_IRQn (18)
void (*callback_function)(void *) ;
static void Timer0Callback(int vector, void *param)
@ -47,7 +46,7 @@ static uint32 HwtimerOpen(void *dev)
/* TIMER0 basetimer function initialize */
(void)TMR0_StructInit(&stcTmr0Init);
stcTmr0Init.u32ClockDiv = TMR0_CLK_DIV128; /* Config clock division */
stcTmr0Init.u32ClockDiv = TMR0_CLK_DIV1024; /* Config clock division */
stcTmr0Init.u32ClockSrc = TMR0_CLK_SRC_INTERN_CLK; /* Chose clock source */
stcTmr0Init.u32Func = TMR0_FUNC_CMP; /* Timer0 compare mode */
stcTmr0Init.u16CompareValue = TMR0_CMP_VAL; /* Set compare register data */
@ -98,7 +97,8 @@ static uint32 HwtimerDrvConfigure(void *drv, struct BusConfigureInfo *configure_
break;
case OPE_CFG:
TMR0_ClearStatus(TMR0x, TMR0_FLAG_CMP_A);
TMR0_SetCompareValue(TMR0x, TMR0_CH_x, *((int *)configure_info->private_data) );
uint32_t cmp_value = *((uint32_t *)configure_info->private_data) * 100;//1ms 100, max 655ms 65535
TMR0_SetCompareValue(TMR0x, TMR0_CH_x, (uint16_t)cmp_value);
/* Timer0 interrupt function Enable */
TMR0_SetCountValue(TMR0x, TMR0_CH_x, 0x0000);
TMR0_Start(TMR0x, TMR0_CH_x);