Generated by XState Viz: https://xstate.js.org/viz

machine.js

const fileMachine = Machine({
  id: 'bb3',
  initial: 'not_ready',
  states: {
    not_ready: {
      on: {
        SPI_READY: 'ready'
      }
    },
    ready: {
      on: {
        UPDATE: {
          target: 'update_and_get_state',
          actions: "transfer"
        },
        DISK_OPERATION: {
          target: 'disk_operation'
        }
      },
      after: {
        250: {
          target: 'update_and_get_state',
          actions: "transfer"
        }
      }
    },
    update_and_get_state: {
      on: {
        TRANSFER_OK: {
          target: "not_ready",
          actions: "updateState"
        },
        TRANSFER_ERROR: {
          target: "not_ready",
          actions: "onError"
        }
      }
    },
    disk_operation: {
      entry: "transferDiskOperation",
      on: {
        TRANSFER_OK: {
          target: "disk_operation_result"
        },
        TRANSFER_ERROR: {
          target: "disk_operation"
        }        
      }
    },
    disk_operation_result: {
      on: {
        SPI_READY: {
          target: 'disk_operation_wait_result',
          actions: 'transferDiskOperationResult'
        }
      }
    },
    disk_operation_wait_result: {
      on: {
        TRANSFER_COMPLETED_OK: {
          target: "not_ready"
        },
        TRANSFER_COMPLETED_CRC_ERROR: {
          target: "not_ready"
        },
        TRANSFER_COMPLETED_OTHER_ERROR: {
          target: "not_ready"
        }
      }
    },
  }
});