eurorack/deprecated/midi2cv/bootloader/bootloader.cc

90 lines
2.2 KiB
C++
Raw Permalink Normal View History

2020-04-13 13:38:56 +00:00
#include <stm32f3xx_hal.h>
2020-02-26 23:22:01 +00:00
#include "midi2cv/drivers/eco_display.h"
#include "stmlib/system/bootloader_utils.h"
#include "stmlib/system/system_clock.h"
#include <U8x8lib.h>
using namespace stmlib;
2020-02-26 23:22:01 +00:00
extern "C" void __cxa_pure_virtual()
{
while (1)
;
}
extern "C" {
2020-04-13 13:38:56 +00:00
void Error_Handler(void)
{
while (1)
;
}
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = { 0 };
RCC_ClkInitTypeDef RCC_ClkInitStruct = { 0 };
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Error_Handler();
}
/** Initializes the CPU, AHB and APB busses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
| RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
Error_Handler();
}
}
2020-02-26 23:22:01 +00:00
void SysTick_Handler()
{
system_clock.Tick();
}
}
2019-09-19 14:41:32 +00:00
const uint32_t kStartAddress = 0x08008000;
EcoDisplay display;
int main(void)
{
2020-04-13 13:38:56 +00:00
HAL_Init();
SystemClock_Config();
__HAL_RCC_SYSCFG_CLK_ENABLE();
__HAL_RCC_PWR_CLK_ENABLE();
SystemInit();
SysTick_Config(F_CPU / 1000);
system_clock.Init();
display.Init();
2020-02-25 21:05:06 +00:00
display.u8x8()->setFont(u8x8_font_5x7_f);
display.u8x8()->drawString(0, 0, "RolfOS 1.0");
2020-02-26 23:22:01 +00:00
system_clock.Delay(20);
2020-02-25 21:05:06 +00:00
display.u8x8()->drawString(0, 2, "Display ready");
2020-02-26 23:22:01 +00:00
system_clock.Delay(50);
2020-02-25 21:05:06 +00:00
display.u8x8()->drawString(0, 3, "Ehre ready");
2020-02-26 23:22:01 +00:00
system_clock.Delay(50);
2020-02-25 21:05:06 +00:00
display.u8x8()->drawString(0, 5, "let's fetz");
2020-02-26 23:22:01 +00:00
system_clock.Delay(100);
Uninitialize();
JumpTo(kStartAddress);
2019-08-29 15:43:30 +00:00
}