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Basic OLED working

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* OLED
* Buttons
This commit is contained in:
Ben V. Brown
2021-04-26 22:22:32 +10:00
parent 8b65fa5d10
commit e84717765a
11 changed files with 533 additions and 572 deletions
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7
source/Core/BSP/MHP30/Setup.c
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@@ -300,14 +300,14 @@ static void MX_TIM2_Init(void) {
TIM_OC_InitTypeDef sConfigOC;
htim2.Instance = TIM2;
htim2.Init.Prescaler = 2000; // 2 MHz timer clock/2000 = 1 kHz tick rate
htim2.Init.Prescaler = 200; // 2 MHz timer clock/2000 = 1 kHz tick rate
// pwm out is 10k from tim3, we want to run our PWM at around 10hz or slower on the output stage
// These values give a rate of around 3.5 Hz for "fast" mode and 1.84 Hz for "slow"
htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
// dummy value, will be reconfigured by BSPInit()
htim2.Init.Period = 10;
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4; // 8 MHz (x2 APB1) before divide
htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; // 8 MHz (x2 APB1) before divide
htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
htim2.Init.RepetitionCounter = 0;
HAL_TIM_Base_Init(&htim2);
@@ -324,13 +324,12 @@ static void MX_TIM2_Init(void) {
sConfigOC.OCMode = TIM_OCMODE_PWM1;
// dummy value, will be reconfigured by BSPInit() in the BSP.cpp
sConfigOC.Pulse = 5; // 13 -> Delay of 7 ms
sConfigOC.Pulse = 5;
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
sConfigOC.OCFastMode = TIM_OCFAST_ENABLE;
sConfigOC.Pulse = 0; // default to entirely off
HAL_TIM_OC_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4);
HAL_TIM_Base_Start_IT(&htim2);
HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_4);
}