make sound work

2025-08-16 23:06:15 +02:00
parent b71c83a5ca
commit f7c5959b0a
58 changed files with 25933 additions and 25820 deletions
@@ -0,0 +1,30 @@
+/* f_util.h
+Copyright 2021 Carl John Kugler III
+
+Licensed under the Apache License, Version 2.0 (the License); you may not use 
+this file except in compliance with the License. You may obtain a copy of the 
+License at
+
+   http://www.apache.org/licenses/LICENSE-2.0 
+Unless required by applicable law or agreed to in writing, software distributed 
+under the License is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR 
+CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+specific language governing permissions and limitations under the License.
+*/
+#pragma once
+#include "ff.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+    const char *FRESULT_str(FRESULT i);
+    FRESULT delete_node (
+        TCHAR* path,    /* Path name buffer with the sub-directory to delete */
+        UINT sz_buff,   /* Size of path name buffer (items) */
+        FILINFO* fno    /* Name read buffer */
+    );
+
+#ifdef __cplusplus
+}
+#endif
@@ -0,0 +1,77 @@
+/* ff_stdio.h
+Copyright 2021 Carl John Kugler III
+
+Licensed under the Apache License, Version 2.0 (the License); you may not use 
+this file except in compliance with the License. You may obtain a copy of the 
+License at
+
+   http://www.apache.org/licenses/LICENSE-2.0 
+Unless required by applicable law or agreed to in writing, software distributed 
+under the License is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR 
+CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+specific language governing permissions and limitations under the License.
+*/
+// For compatibility with FreeRTOS+FAT API
+#include <errno.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+//
+#include "ff.h"
+//
+#include "my_debug.h"
+
+#define BaseType_t int
+#define FF_FILE FIL
+
+#define ff_rewind f_rewind
+#define pvPortMalloc malloc
+#define vPortFree free
+#define ffconfigMAX_FILENAME 250
+#define configASSERT myASSERT
+#define FF_PRINTF printf
+#define pdFREERTOS_ERRNO_NONE 0
+#define FF_EOF (-1)
+#define FF_SEEK_SET 0
+#define FF_SEEK_CUR 1
+#define FF_SEEK_END 2
+#define pdFALSE 0
+#define pdTRUE 1
+#define ff_filelength f_size
+#define ff_feof f_eof
+
+typedef struct FF_STAT {
+    uint32_t st_size; /* Size of the object in number of bytes. */
+    // uint16_t st_mode;			/* The mode (attribute bits) of this
+    // file or directory. */
+} FF_Stat_t;
+
+typedef struct {
+    DIR dir;
+    FILINFO fileinfo;    
+    const char *pcFileName;
+    uint32_t ulFileSize;
+    //uint8_t ucAttributes;
+} FF_FindData_t;
+
+FF_FILE *ff_fopen(const char *pcFile, const char *pcMode);
+int ff_fclose(FF_FILE *pxStream);
+int ff_stat(const char *pcFileName, FF_Stat_t *pxStatBuffer);
+size_t ff_fwrite(const void *pvBuffer, size_t xSize, size_t xItems,
+                 FF_FILE *pxStream);
+size_t ff_fread(void *pvBuffer, size_t xSize, size_t xItems, FF_FILE *pxStream);
+int ff_chdir(const char *pcDirectoryName);
+char *ff_getcwd(char *pcBuffer, size_t xBufferLength);
+int ff_mkdir(const char *pcPath);
+int ff_fputc(int iChar, FF_FILE *pxStream);
+int ff_fgetc(FF_FILE *pxStream);
+int ff_rmdir(const char *pcDirectory);
+int ff_remove(const char *pcPath);
+long ff_ftell(FF_FILE *pxStream);
+int ff_fseek(FF_FILE *pxStream, int iOffset, int iWhence);
+int ff_findfirst(const char *pcDirectory, FF_FindData_t *pxFindData);
+int ff_findnext( FF_FindData_t *pxFindData );
+FF_FILE *ff_truncate( const char * pcFileName, long lTruncateSize );
+int ff_seteof( FF_FILE *pxStream );
+int ff_rename( const char *pcOldName, const char *pcNewName, int bDeleteIfExists );
+char *ff_fgets(char *pcBuffer, size_t xCount, FF_FILE *pxStream);
@@ -0,0 +1,39 @@
+/* my_debug.h
+Copyright 2021 Carl John Kugler III
+
+Licensed under the Apache License, Version 2.0 (the License); you may not use 
+this file except in compliance with the License. You may obtain a copy of the 
+License at
+
+   http://www.apache.org/licenses/LICENSE-2.0 
+Unless required by applicable law or agreed to in writing, software distributed 
+under the License is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR 
+CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+specific language governing permissions and limitations under the License.
+*/
+#pragma once
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+    void my_printf(const char *pcFormat, ...) __attribute__((format(__printf__, 1, 2)));
+
+    void my_assert_func(const char *file, int line, const char *func,
+                        const char *pred);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+//#if defined(DEBUG) && !defined(NDEBUG)
+#define DBG_PRINTF my_printf
+//#else
+//#define DBG_PRINTF(fmt, args...) /* Don't do anything in release builds*/
+//#endif
+
+#define myASSERT(__e) \
+    ((__e) ? (void)0 : my_assert_func(__FILE__, __LINE__, __func__, #__e))
@@ -0,0 +1,24 @@
+/* rtc.h
+Copyright 2021 Carl John Kugler III
+
+Licensed under the Apache License, Version 2.0 (the License); you may not use 
+this file except in compliance with the License. You may obtain a copy of the 
+License at
+
+   http://www.apache.org/licenses/LICENSE-2.0 
+Unless required by applicable law or agreed to in writing, software distributed 
+under the License is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR 
+CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+specific language governing permissions and limitations under the License.
+*/
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void time_init();
+
+#ifdef __cplusplus
+}
+#endif
@@ -0,0 +1,68 @@
+/* util.h
+Copyright 2021 Carl John Kugler III
+
+Licensed under the Apache License, Version 2.0 (the License); you may not use 
+this file except in compliance with the License. You may obtain a copy of the 
+License at
+
+   http://www.apache.org/licenses/LICENSE-2.0 
+Unless required by applicable law or agreed to in writing, software distributed 
+under the License is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR 
+CONDITIONS OF ANY KIND, either express or implied. See the License for the 
+specific language governing permissions and limitations under the License.
+*/
+#ifndef _UTIL_H_
+#define _UTIL_H_
+
+#include <stddef.h>    
+#include <stdint.h>
+
+#include "hardware/structs/scb.h"
+
+// works with negative index
+static inline int wrap_ix(int index, int n)
+{
+    return ((index % n) + n) % n;
+}
+
+__attribute__((always_inline)) static inline uint32_t calculate_checksum(uint32_t const *p, size_t const size){
+	uint32_t checksum = 0;
+	for (uint32_t i = 0; i < (size/sizeof(uint32_t))-1; i++){
+		checksum ^= *p;
+		p++;
+	}
+	return checksum;
+}
+
+
+// from Google Chromium's codebase:
+#ifndef COUNT_OF    
+#define COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))
+#endif
+
+__attribute__((always_inline)) static inline void __DSB(void) {
+    __asm volatile("dsb 0xF" ::: "memory");
+}
+
+// Patterned after CMSIS NVIC_SystemReset
+__attribute__((__noreturn__)) static inline void system_reset() {
+    __DSB(); /* Ensure all outstanding memory accesses included
+         buffered write are completed before reset */
+    scb_hw->aircr = ((0x5FAUL << 16U) | (1UL << 2U));
+    __DSB(); /* Ensure completion of memory access */
+    for (;;) {
+        __asm volatile("nop");
+    }
+}
+
+/**
+  \brief   Disable IRQ Interrupts
+  \details Disables IRQ interrupts by setting the I-bit in the CPSR.
+           Can only be executed in Privileged modes.
+ */
+__attribute__((always_inline)) static inline void __disable_irq(void) {
+    __asm volatile("cpsid i" : : : "memory");
+}
+
+#endif
+/* [] END OF FILE */