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@@ -105,8 +105,8 @@ extern "C" {
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//SPI address register
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#define ESP_ROM_SPIFLASH_BYTES_LEN 24
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#define ESP_ROM_SPIFLASH_BUFF_BYTE_WRITE_NUM 32
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-#define ESP_ROM_SPIFLASH_BUFF_BYTE_READ_NUM 64
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-#define ESP_ROM_SPIFLASH_BUFF_BYTE_READ_BITS 0x3f
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+#define ESP_ROM_SPIFLASH_BUFF_BYTE_READ_NUM 16
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+#define ESP_ROM_SPIFLASH_BUFF_BYTE_READ_BITS 0xf
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//SPI status register
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#define ESP_ROM_SPIFLASH_BUSY_FLAG BIT0
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wanglei