mirror of
https://github.com/jhbruhn/eurorack.git
synced 2025-03-14 18:55:48 +00:00
89 lines
2.2 KiB
C++
89 lines
2.2 KiB
C++
#include <stm32f3xx_hal.h>
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#include "midi2cv/drivers/eco_display.h"
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#include "stmlib/system/bootloader_utils.h"
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#include "stmlib/system/system_clock.h"
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#include <U8x8lib.h>
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using namespace stmlib;
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extern "C" void __cxa_pure_virtual()
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{
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while (1)
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;
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}
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extern "C" {
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void Error_Handler(void)
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{
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while (1)
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;
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}
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
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RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
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/** Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.LSIState = RCC_LSI_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB busses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
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| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
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Error_Handler();
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}
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}
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void SysTick_Handler()
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{
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system_clock.Tick();
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}
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}
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const uint32_t kStartAddress = 0x08008000;
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EcoDisplay display;
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int main(void)
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{
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HAL_Init();
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SystemClock_Config();
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__HAL_RCC_SYSCFG_CLK_ENABLE();
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__HAL_RCC_PWR_CLK_ENABLE();
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SystemInit();
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SysTick_Config(F_CPU / 1000);
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system_clock.Init();
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display.Init();
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display.u8x8()->setFont(u8x8_font_5x7_f);
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display.u8x8()->drawString(0, 0, "RolfOS 1.0");
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system_clock.Delay(20);
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display.u8x8()->drawString(0, 2, "Display ready");
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system_clock.Delay(50);
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display.u8x8()->drawString(0, 3, "Ehre ready");
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system_clock.Delay(50);
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display.u8x8()->drawString(0, 5, "let's fetz");
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system_clock.Delay(100);
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Uninitialize();
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JumpTo(kStartAddress);
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}
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