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drivers/mtd_default: expose one SD Card and one MTD emulated

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This commit is contained in:
Gunar Schorcht 2023-04-11 08:56:54 +02:00
parent 4bb283cb4b
commit 1d4d3e47b8
1 changed files with 45 additions and 16 deletions
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61
drivers/include/mtd_default.h
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@ -18,27 +18,51 @@
#define MTD_DEFAULT_H
#include "board.h"
#include "modules.h"
#include "mtd.h"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(MODULE_MTD_SDCARD_DEFAULT)
#include "mtd_sdcard.h"
#endif
#if defined(MODULE_MTD_EMULATED)
#include "mtd_emulated.h"
#endif
#if !defined(MTD_NUMOF) && !DOXYGEN
#if defined(MTD_3)
#define MTD_BOARD_NUMOF 4
#elif defined(MTD_2)
#define MTD_BOARD_NUMOF 3
#elif defined(MTD_1)
#define MTD_BOARD_NUMOF 2
#elif defined(MTD_0)
#define MTD_BOARD_NUMOF 1
#else
#define MTD_BOARD_NUMOF 0
#endif
#define MTD_SDCARD_NUMOF IS_USED(MODULE_MTD_SDCARD_DEFAULT)
#define MTD_EMULATED_NUMOF IS_USED(MODULE_MTD_EMULATED)
/**
* @brief Number of MTD devices
*/
#ifndef MTD_NUMOF
#if defined(MTD_3)
#define MTD_NUMOF 4
#elif defined(MTD_2)
#define MTD_NUMOF 3
#elif defined(MTD_1)
#define MTD_NUMOF 2
#elif defined(MTD_0)
#define MTD_NUMOF 1
#else
#define MTD_NUMOF 0
#define MTD_NUMOF (MTD_BOARD_NUMOF + MTD_SDCARD_NUMOF + MTD_EMULATED_NUMOF)
#endif /* !defined(MTD_NUMOF) && !DOXYGEN */
#if defined(MODULE_MTD_SDCARD_DEFAULT)
extern mtd_sdcard_t mtd_sdcard_dev0;
#endif
#if defined(MODULE_MTD_EMULATED)
extern mtd_emulated_t mtd_emulated_dev0;
#endif
/**
@ -52,20 +76,25 @@ extern "C" {
static inline mtd_dev_t *mtd_default_get_dev(unsigned idx)
{
switch (idx) {
#ifdef MTD_0
#if MTD_BOARD_NUMOF > 0
case 0: return MTD_0;
#endif
#ifdef MTD_1
#if MTD_BOARD_NUMOF > 1
case 1: return MTD_1;
#endif
#ifdef MTD_2
#if MTD_BOARD_NUMOF > 2
case 2: return MTD_2;
#endif
#ifdef MTD_3
#if MTD_BOARD_NUMOF > 3
case 3: return MTD_3;
#endif
#if MTD_SDCARD_NUMOF > 0
case MTD_BOARD_NUMOF: return (mtd_dev_t *)&mtd_sdcard_dev0;
#endif
#if MTD_EMULATED_NUMOF > 0
case MTD_BOARD_NUMOF + MTD_SDCARD_NUMOF: return (mtd_dev_t *)&mtd_emulated_dev0;
#endif
}
return NULL;
}