16 static esp_rom_spiflash_result_t SPIRead4B(int spi_num, uint32_t flash_addr, uint8_t* buf, int len)  in SPIRead4B()  argument
21     while (len > 0) {  in SPIRead4B()
23         if (len > 16 ) {    //16 = read_sub_len  in SPIRead4B()
26             rd_length = len;  in SPIRead4B()
37         len -= rd_length;  in SPIRead4B()
45 int handle_flash_erase(uint32_t addr, uint32_t len) {  in handle_flash_erase()  argument
47   if (len % FLASH_SECTOR_SIZE != 0) return 0x33;  in handle_flash_erase()
50   while (len > 0 && (addr % FLASH_BLOCK_SIZE != 0)) {  in handle_flash_erase()
60     len -= FLASH_SECTOR_SIZE;  in handle_flash_erase()
64   while (len > FLASH_BLOCK_SIZE) {  in handle_flash_erase()
74     len -= FLASH_BLOCK_SIZE;  in handle_flash_erase()
78   while (len > 0) {  in handle_flash_erase()
88     len -= FLASH_SECTOR_SIZE;  in handle_flash_erase()
95 void handle_flash_read(uint32_t addr, uint32_t len, uint32_t block_size,  in handle_flash_read()  argument
110   while (num_acked < len && num_acked <= num_sent) {  in handle_flash_read()
111     while (num_sent < len && num_sent - num_acked < max_in_flight) {  in handle_flash_read()
112       uint32_t n = len - num_sent;  in handle_flash_read()
143 int handle_flash_get_md5sum(uint32_t addr, uint32_t len) {  in handle_flash_get_md5sum()  argument
149   while (len > 0) {  in handle_flash_get_md5sum()
150     uint32_t n = len;  in handle_flash_get_md5sum()
168     len -= n;  in handle_flash_get_md5sum()