application: remove button since we will use the pins
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48c1b5800e
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4dc895d793
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@ -468,13 +468,6 @@ void main(void)
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char c = user_input_get(); // store receive character
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char c = user_input_get(); // store receive character
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terminal_send(c); // send received character to terminal
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terminal_send(c); // send received character to terminal
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}
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}
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if (button_flag) { // user pressed button
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action = true; // action has been performed
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puts("button pressed\n");
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led_toggle(); // toggle LED
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sleep_ms(100); // wait a bit to remove noise and double trigger
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button_flag = false; // reset flag
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}
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if (wakeup_flag) { // time to do periodic checks
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if (wakeup_flag) { // time to do periodic checks
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wakeup_flag = false; // clear flag
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wakeup_flag = false; // clear flag
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}
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}
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2
global.c
2
global.c
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@ -261,6 +261,7 @@ void board_setup(void)
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#endif // LED_PIN
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#endif // LED_PIN
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// setup button
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// setup button
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/*
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#if defined(BUTTON_PIN) && defined(BUTTON_PRESSED)
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#if defined(BUTTON_PIN) && defined(BUTTON_PRESSED)
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rcc_periph_clock_enable(GPIO_RCC(BUTTON_PIN)); // enable clock for button
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rcc_periph_clock_enable(GPIO_RCC(BUTTON_PIN)); // enable clock for button
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exti_select_source(GPIO_EXTI(BUTTON_PIN), GPIO_PORT(BUTTON_PIN)); // mask external interrupt of this pin only for this port
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exti_select_source(GPIO_EXTI(BUTTON_PIN), GPIO_PORT(BUTTON_PIN)); // mask external interrupt of this pin only for this port
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@ -274,6 +275,7 @@ void board_setup(void)
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exti_enable_request(GPIO_EXTI(BUTTON_PIN)); // enable external interrupt
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exti_enable_request(GPIO_EXTI(BUTTON_PIN)); // enable external interrupt
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nvic_enable_irq(GPIO_NVIC_EXTI_IRQ(BUTTON_PIN)); // enable interrupt
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nvic_enable_irq(GPIO_NVIC_EXTI_IRQ(BUTTON_PIN)); // enable interrupt
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#endif
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#endif
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*/
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// reset user input buffer
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// reset user input buffer
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user_input_available = false;
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user_input_available = false;
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