en 129 / Nucleo_blink_led_TIM6

F303K8のタイマ6を動作させています。 LED Blink work on TIM6 of F303K8

Dependencies:   mbed-dev

main.cpp@0:bdb2c9621ed3, 2016-07-24 (annotated)

Committer:
nameless129
Date:
Sun Jul 24 02:55:33 2016 +0000
Revision:
0:bdb2c9621ed3
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nameless129 0:bdb2c9621ed3 1 #include "mbed.h"
nameless129 0:bdb2c9621ed3 2 #include "stm32f3xx_hal_rcc.h"
nameless129 0:bdb2c9621ed3 3 #include "cmsis_nvic.h"
nameless129 0:bdb2c9621ed3 4
nameless129 0:bdb2c9621ed3 5 DigitalOut myled(LED1);
nameless129 0:bdb2c9621ed3 6 static void MX_TIM6_Init(void);
nameless129 0:bdb2c9621ed3 7 static void MX_NVIC_Init(void);
nameless129 0:bdb2c9621ed3 8
nameless129 0:bdb2c9621ed3 9 void TIM6_DAC1_IRQHandler2(void);
nameless129 0:bdb2c9621ed3 10
nameless129 0:bdb2c9621ed3 11 TIM_HandleTypeDef htim6;
nameless129 0:bdb2c9621ed3 12 void TIM6_DAC1_IRQHandler2(void)
nameless129 0:bdb2c9621ed3 13 {
nameless129 0:bdb2c9621ed3 14 static uint8_t flag = 0;
nameless129 0:bdb2c9621ed3 15 myled = flag;
nameless129 0:bdb2c9621ed3 16 flag = !flag;
nameless129 0:bdb2c9621ed3 17 }
nameless129 0:bdb2c9621ed3 18
nameless129 0:bdb2c9621ed3 19 static void MX_NVIC_Init(void)
nameless129 0:bdb2c9621ed3 20 {
nameless129 0:bdb2c9621ed3 21 /* TIM6_DAC1_IRQn interrupt configuration */
nameless129 0:bdb2c9621ed3 22 HAL_NVIC_SetPriority(TIM6_DAC1_IRQn, 0, 0);
nameless129 0:bdb2c9621ed3 23 HAL_NVIC_EnableIRQ(TIM6_DAC1_IRQn);
nameless129 0:bdb2c9621ed3 24 }
nameless129 0:bdb2c9621ed3 25
nameless129 0:bdb2c9621ed3 26 /* TIM6 init function */
nameless129 0:bdb2c9621ed3 27 static void MX_TIM6_Init(void)
nameless129 0:bdb2c9621ed3 28 {
nameless129 0:bdb2c9621ed3 29 __TIM6_CLK_ENABLE();
nameless129 0:bdb2c9621ed3 30 htim6.Instance = TIM6;
nameless129 0:bdb2c9621ed3 31 htim6.Init.Prescaler = 1;
nameless129 0:bdb2c9621ed3 32 htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
nameless129 0:bdb2c9621ed3 33 htim6.Init.Period = 256;
nameless129 0:bdb2c9621ed3 34 if (HAL_TIM_Base_Init(&htim6) != HAL_OK) {
nameless129 0:bdb2c9621ed3 35 while(1) {
nameless129 0:bdb2c9621ed3 36 }
nameless129 0:bdb2c9621ed3 37 }
nameless129 0:bdb2c9621ed3 38 HAL_TIM_Base_Start_IT(&htim6);
nameless129 0:bdb2c9621ed3 39 }
nameless129 0:bdb2c9621ed3 40
nameless129 0:bdb2c9621ed3 41 int main()
nameless129 0:bdb2c9621ed3 42 {
nameless129 0:bdb2c9621ed3 43 MX_TIM6_Init();
nameless129 0:bdb2c9621ed3 44 NVIC_SetVector(TIM6_DAC1_IRQn, (uint32_t)&TIM6_DAC1_IRQHandler2);
nameless129 0:bdb2c9621ed3 45 MX_NVIC_Init();
nameless129 0:bdb2c9621ed3 46 while(1) {
nameless129 0:bdb2c9621ed3 47 }
nameless129 0:bdb2c9621ed3 48 while(0) {
nameless129 0:bdb2c9621ed3 49 myled = 1; // LED is ON
nameless129 0:bdb2c9621ed3 50 wait(0.2); // 200 ms
nameless129 0:bdb2c9621ed3 51 myled = 0; // LED is OFF
nameless129 0:bdb2c9621ed3 52 wait(1.0); // 1 sec
nameless129 0:bdb2c9621ed3 53 }
nameless129 0:bdb2c9621ed3 54 }