Initial Commit

2024-06-12 23:21:05 +02:00
commit e00cc65941
22 changed files with 5772 additions and 0 deletions
--- a/oldtest/main.c
+++ b/oldtest/main.c
@@ -0,0 +1,129 @@
+#include "main.h"
+//#include "stdio.h"
+
+uint32_t ms_passed = 0;
+
+PUTCHAR_PROTOTYPE;
+
+void puts(const char *s) {
+  const char* p = s;
+  while (*p != '\0') putchar(*p++);
+}
+
+void main(void)
+{
+  /*High speed internal clock prescaler: 1*/
+  CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
+
+  UART1_DeInit();
+  /* UART1 configuration ------------------------------------------------------*/
+  /* UART1 configured as follow:
+        - BaudRate = 115200 baud  
+        - Word Length = 8 Bits
+        - One Stop Bit
+        - No parity
+        - Receive and transmit enabled
+        - UART1 Clock disabled
+  */
+  UART1_Init((uint32_t)115200, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO,
+              UART1_SYNCMODE_CLOCK_DISABLE, UART1_MODE_TXRX_ENABLE);
+  
+  puts("Demotest\n\r");
+  // uint8_t *uniqueid = (uint8_t*)0x4865;
+  
+  // puts("\n\rUnique ID: ");
+  // for (int i = 0; i < 12; i++) {
+  //   if(i > 0) printf(":");
+  //   printf("%02X", uniqueid[i]);
+  // }
+  // puts("\n\r");
+
+  /* Initialize Interrupt*/
+  GPIO_Init(GPIOB, GPIO_PIN_4, GPIO_MODE_IN_PU_IT);
+  EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOB, EXTI_SENSITIVITY_FALL_ONLY);
+  EXTI_SetTLISensitivity(EXTI_TLISENSITIVITY_FALL_ONLY);
+  enableInterrupts();
+
+  /* Initialize I/Os in Output Mode */
+  GPIO_Init(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS, GPIO_MODE_OUT_PP_LOW_FAST);
+  /* Show the system is working properly */
+  GPIO_WriteHigh(LED_GPIO_PORT, LED_GPIO_PINS);
+  delay_ms(200);
+  GPIO_WriteLow(LED_GPIO_PORT, LED_GPIO_PINS);
+  delay_ms(100);
+  GPIO_WriteHigh(LED_GPIO_PORT, LED_GPIO_PINS);
+  delay_ms(200);
+  GPIO_WriteLow(LED_GPIO_PORT, LED_GPIO_PINS);
+  delay_ms(100);
+  GPIO_WriteHigh(LED_GPIO_PORT, LED_GPIO_PINS);
+  delay_ms(200);
+  GPIO_WriteLow(LED_GPIO_PORT, LED_GPIO_PINS);
+
+  while (1) {
+    /* Toggles LEDs */
+    delay_ms(10);
+    ms_passed += 10;
+    if(ms_passed % 1000 == 0) {
+      GPIO_WriteReverse(LED_GPIO_PORT, (GPIO_Pin_TypeDef)LED_GPIO_PINS);
+      uint32_t ntick = ms_passed / 1000;
+      char x = ntick % 58 + 65;
+      putchar(8); //backspace
+      putchar(x);
+    }
+  }
+}
+
+/**
+  * @brief Retargets the C library printf function to the UART.
+  * @param c Character to send
+  * @retval char Character sent
+  */
+PUTCHAR_PROTOTYPE
+{
+  /* Write a character to the UART1 */
+  UART1_SendData8(c);
+  /* Loop until the end of transmission */
+  while (UART1_GetFlagStatus(UART1_FLAG_TXE) == RESET);
+
+  return (c);
+}
+
+/**
+  * @brief Retargets the C library scanf function to the USART.
+  * @param None
+  * @retval char Character to Read
+  */
+GETCHAR_PROTOTYPE
+{
+#ifdef _COSMIC_
+  char c = 0;
+#else
+  int c = 0;
+#endif
+  /* Loop until the Read data register flag is SET */
+  while (UART1_GetFlagStatus(UART1_FLAG_RXNE) == RESET);
+    c = UART1_ReceiveData8();
+  return (c);
+}
+
+
+#ifdef USE_FULL_ASSERT
+
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *   where the assert_param error has occurred.
+  * @param file: pointer to the source file name
+  * @param line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t* file, uint32_t line)
+{ 
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+
+  /* Infinite loop */
+  while (1)
+  {
+  }
+}
+#endif