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Enable buttons and the display.

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Kind-of-sort-of usable-ish.
This commit is contained in:
Max Regan
2019-06-06 22:30:27 -07:00
parent 1cc2f7adf4
commit 125ddfb687
19 changed files with 937 additions and 196 deletions
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15
ButtonManager.cpp
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@@ -49,6 +49,10 @@ ReturnCode ButtonManager::init()
SET(EXTI->FTSR, 1u << btn.m_gpio_idx);
}
CLR(SYSCFG->EXTICR[0],
SYSCFG_EXTICR1_EXTI3 | SYSCFG_EXTICR1_EXTI2 |
SYSCFG_EXTICR1_EXTI1 | SYSCFG_EXTICR1_EXTI0);
NVIC_EnableIRQ(EXTI0_1_IRQn);
NVIC_EnableIRQ(EXTI2_3_IRQn);
NVIC_EnableIRQ(EXTI4_15_IRQn);
@@ -82,7 +86,7 @@ NextTime ButtonManager::execute()
}
// TODO: Call less frequently, and let the buttonmanager re-add itself to the task list on interrupts
return NextTime::in(Common::Time::millis(1000));
return NextTime::asap();
}
void ButtonManager::set_callback(Button btn, ChangeCallback callback)
@@ -119,7 +123,7 @@ void ButtonManager::irq()
bool is_pressed = !(idr & (1 << btn.m_gpio_idx));
// Check if the button state has changed, and timestamp it
if (is_pressed && (btn.m_state != ButtonState::PRESSED)) {
if (is_pressed && (btn.m_state == ButtonState::NOT_PRESSED)) {
btn.m_state = ButtonState::PRESSED;
btn.m_state_change_ts = systime;
} else if (!is_pressed && (btn.m_state == ButtonState::PRESSED)) {
@@ -132,16 +136,23 @@ void ButtonManager::irq()
}
}
extern "C" void EXTI_1_0_IRQHandler() {
static uint32_t irq_count = 0;
ButtonManager::irq();
irq_count++;
}
extern "C" void EXTI_3_2_IRQHandler() {
static uint32_t irq_count = 0;
ButtonManager::irq();
irq_count++;
}
extern "C" void EXTI_15_4_IRQHandler() {
static uint32_t irq_count = 0;
ButtonManager::irq();
irq_count++;
}
}