#include #include "drivers/display.h" #include "drivers/gpio.h" using namespace stmlib; GPIO gpio; Display display; // Default interrupt handlers. extern "C" { void NMI_Handler() {} void HardFault_Handler() { while (1) ; } void MemManage_Handler() { while (1) ; } void BusFault_Handler() { while (1) ; } void UsageFault_Handler() { while (1) ; } void SVC_Handler() {} void DebugMon_Handler() {} void PendSV_Handler() {} // called every 1ms void SysTick_Handler() { } } void Init(void) { SystemInit(); NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x1000); RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC | RCC_APB2Periph_TIM1 | RCC_APB2Periph_USART1, ENABLE); RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE); TIM_TimeBaseInitTypeDef timer_init; timer_init.TIM_Period = F_CPU / (48000 * 4) - 1; timer_init.TIM_Prescaler = 0; timer_init.TIM_ClockDivision = TIM_CKD_DIV1; timer_init.TIM_CounterMode = TIM_CounterMode_Up; timer_init.TIM_RepetitionCounter = 0; TIM_InternalClockConfig(TIM1); TIM_TimeBaseInit(TIM1, &timer_init); TIM_Cmd(TIM1, ENABLE); NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); // 2.2 priority split. // DAC interrupt is given highest priority NVIC_InitTypeDef timer_interrupt; timer_interrupt.NVIC_IRQChannel = TIM1_UP_IRQn; timer_interrupt.NVIC_IRQChannelPreemptionPriority = 0; timer_interrupt.NVIC_IRQChannelSubPriority = 0; timer_interrupt.NVIC_IRQChannelCmd = ENABLE; NVIC_Init(&timer_interrupt); SysTick_Config(F_CPU / 8000); gpio.Init(); // asm("bkpt #0"); display.Init(); } int main(void) { Init(); while (1) { for (int x = 0; x < DISPLAY_WIDTH; x++) for (int y = 0; y < DISPLAY_HEIGHT; y++) { display.WritePixel(x, y, 0xff); display.WritePixel(DISPLAY_WIDTH - x, DISPLAY_WIDTH - y, 0xff); } display.Update(); // hi gpio.Write(GPIO_PIN(GATE_OUT_1), 0); gpio.Write(GPIO_PIN(GATE_OUT_2), 0); gpio.Write(GPIO_PIN(GATE_OUT_3), 0); gpio.Write(GPIO_PIN(GATE_OUT_4), 0); gpio.Write(GPIO_PIN(GATE_OUT_5), 0); gpio.Write(GPIO_PIN(GATE_OUT_6), 0); } }