tobid7
7b79c20b8f
- Fix Visual glitch in Clear Screen - Add Long Time Screenshot - Try fix sd card issue (still not working)
49 lines
1.2 KiB
C
Executable File
49 lines
1.2 KiB
C
Executable File
#include "hw_config.h"
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#include "diskio.h"
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#include "ff.h" // FatFs
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#include "hardware/spi.h"
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// 1. SPI hardware + pin config
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static spi_t spi1_config = {
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.hw_inst = spi1,
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.sck_gpio = 10,
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.mosi_gpio = 11,
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.miso_gpio = 12,
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.baud_rate = 10 * 1000 * 1000 // 10 MHz is safe to start
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};
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// 2. SPI interface for SD card
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static sd_spi_if_t spi_if = {
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.spi = &spi1_config,
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.ss_gpio = 9,
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.set_drive_strength = false // set to true and configure if needed
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};
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static sd_card_t sd_card = {
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.type = SD_IF_SPI, .spi_if_p = &spi_if, .use_card_detect = false};
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/**
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* @brief Get the number of SD cards.
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*
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* @return The number of SD cards, which is 1 in this case.
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*/
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size_t sd_get_num() { return 1; }
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/**
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* @brief Get a pointer to an SD card object by its number.
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*
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* @param[in] num The number of the SD card to get.
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*
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* @return A pointer to the SD card object, or @c NULL if the number is invalid.
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*/
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sd_card_t* sd_get_by_num(size_t num) {
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if (0 == num) {
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// The number 0 is a valid SD card number.
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// Return a pointer to the sd_card object.
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return &sd_card;
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} else {
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// The number is invalid. Return @c NULL.
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return NULL;
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}
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} |