Esempi in C++ (Cpp) per spiffs_object_modify

Esempio n. 1

File: spiffs_hydrogen.c Progetto: StephanHaag/esp8266-devkit

static s32_t ICACHE_FLASH_ATTR spiffs_hydro_write(spiffs *fs, spiffs_fd *fd, void *buf, u32_t offset, s32_t len) {
  s32_t res = SPIFFS_OK;
  s32_t remaining = len;
  if (fd->size != SPIFFS_UNDEFINED_LEN && offset < fd->size) {
    s32_t m_len = MIN(fd->size - offset, len);
    res = spiffs_object_modify(fd, offset, (u8_t *)buf, m_len);
    SPIFFS_CHECK_RES(res);
    remaining -= m_len;
    buf = (u8_t *)buf + m_len;
    offset += m_len;
  }
  if (remaining > 0) {
    res = spiffs_object_append(fd, offset, (u8_t *)buf, remaining);
    SPIFFS_CHECK_RES(res);
  }
  return len;

}

Esempio n. 2

File: spiffs_hydrogen.c Progetto: AbanoubAnis/esp8266-Arduino

static s32_t spiffs_hydro_write(spiffs *fs, spiffs_fd *fd, void *buf, u32_t offset, s32_t len) {
  (void)fs;
  s32_t res = SPIFFS_OK;
  s32_t remaining = len;
  if (fd->size != SPIFFS_UNDEFINED_LEN && offset < fd->size) {
    s32_t m_len = MIN((s32_t)(fd->size - offset), len);
    res = spiffs_object_modify(fd, offset, (u8_t *)buf, m_len);
    SPIFFS_CHECK_RES(res);
    remaining -= m_len;
    u8_t *buf_8 = (u8_t *)buf;
    buf_8 += m_len;
    buf = buf_8;
    offset += m_len;
  }
  if (remaining > 0) {
    res = spiffs_object_append(fd, offset, (u8_t *)buf, remaining);
    SPIFFS_CHECK_RES(res);
  }
  return len;

}